diff options
Diffstat (limited to 'gcc-4.8.1/gcc/ChangeLog')
| -rw-r--r-- | gcc-4.8.1/gcc/ChangeLog | 4874 |
1 files changed, 0 insertions, 4874 deletions
diff --git a/gcc-4.8.1/gcc/ChangeLog b/gcc-4.8.1/gcc/ChangeLog deleted file mode 100644 index c2e192373..000000000 --- a/gcc-4.8.1/gcc/ChangeLog +++ /dev/null @@ -1,4874 +0,0 @@ -2013-05-31 Release Manager - - * GCC 4.8.1 released. - -2013-05-24 Greta Yorsh <Greta.Yorsh@arm.com> - - Backport from mainline - 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com> - - PR target/56732 - * config/arm/arm.c (arm_expand_epilogue): Check really_return before - generating simple_return for naked functions. - -2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com> - - PR tree-ssa/57385 - * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check - that index is not negative. - -2013-05-23 Martin Jambor <mjambor@suse.cz> - - PR middle-end/57347 - * tree.h (contains_bitfld_component_ref_p): Declare. - * tree-sra.c (contains_bitfld_comp_ref_p): Move... - * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller. - * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does - not access a bit-field. Assert all final offsets are byte-aligned. - -2013-05-23 Richard Biener <rguenther@suse.de> - - PR rtl-optimization/57341 - * ira.c (validate_equiv_mem_from_store): Use anti_dependence - instead of true_dependence. - -2013-05-23 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/57344 - * expmed.c (store_split_bit_field): If op0 is a REG or - SUBREG of a REG, don't lower unit. Handle unit not being - always BITS_PER_WORD. - -2013-05-22 Uros Bizjak <ubizjak@gmail.com> - - PR target/57356 - * config/i386/i386.md (*movti_internal_rex64): Emit movaps/movups - for non-sse2 targets. - (*movti_internal): Simplify mode attribute calculation. - -2013-05-22 Richard Biener <rguenther@suse.de> - - Backport from mainline - 2013-05-21 Richard Biener <rguenther@suse.de> - - PR tree-optimization/57318 - * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not - estimate stmts with side-effects as likely eliminated. - - 2013-05-21 Richard Biener <rguenther@suse.de> - - PR tree-optimization/57330 - * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly - preserve the call stmts fntype. - - 2013-05-21 Richard Biener <rguenther@suse.de> - - PR tree-optimization/57303 - * tree-ssa-sink.c (statement_sink_location): Properly handle - self-assignments. - -2013-05-21 Magnus Granberg <baldrick@free.fr> - - PR plugins/56754 - * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H). - -2013-05-21 Eric Botcazou <ebotcazou@adacore.com> - - Backport from mainline - 2013-05-14 Eric Botcazou <ebotcazou@adacore.com> - - * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete. - * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise. - -2013-05-17 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/57281 - PR rtl-optimization/57300 - * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove. - (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo - what the other splitter did if the registers are dead. - -2013-05-17 Uros Bizjak <ubizjak@gmail.com> - - Backport from mainline - 2013-05-16 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/driver-i386.c (host_detect_local_cpu): Determine - cache parameters using detect_caches_amd also for CYRIX, - NSC and TM2 signatures. - - 2013-05-16 Uros Bizjak <ubizjak@gmail.com> - Dzianis Kahanovich <mahatma@eu.by> - - PR target/45359 - PR target/46396 - * config/i386/driver-i386.c (host_detect_local_cpu): Detect - VIA/Centaur processors and determine their cache parameters - using detect_caches_amd. - - 2013-05-15 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_option_override_internal): Update - processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add - PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on - non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets. - * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead - of TARGET_3DNOW. - (*prefetch_3dnow): Enable for TARGET_PRFCHW only. - -2013-05-17 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread - linking. - - PR tree-optimization/57051 - * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR, - case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling. - -2013-05-16 Jakub Jelinek <jakub@redhat.com> - - * omp-low.c (extract_omp_for_data): For collapsed loops, - if at least one of the loops is known at compile time to - iterate zero times, set count to 0. - (expand_omp_regimplify_p): New function. - (expand_omp_for_generic): For collapsed loops, if at least - one of the loops isn't known to iterate at least once, - add runtime check with setting count to 0. - (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): - For unsigned types if it isn't known at compile time that - the loop will iterate at least once, add runtime check to bypass - the whole loop if initial condition isn't true. - -2013-05-14 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/57251 - * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle - the case when both op0 and op1 have VOIDmode. - -2013-05-13 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/57230 - * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop - check. - -2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/epiphany.c (epiphany_init): Check size of - NUM_MODES_FOR_MODE_SWITCHING. - (epiphany_expand_prologue): - Remove CONFIG_REGNUM initial value handling code. - (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG. - (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise. - (emit_set_fp_mode, epiphany_mode_after): Likewise. - (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>: - Don't return 1 for FP_MODE_NONE. - * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING): - Add value for EPIPHANY_MSW_ENTITY_CONFIG. - (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define. - * config/epiphany/epiphany.md (save_config): New pattern. - -2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de> - - * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib. - Add mthumb/march=armv7-a multilib. - Add mthumb/march=armv7-r multilib. - Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib. - -2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org> - - PR target/57237 - * config/v850/t-rtems: Add more multilibs. - -2013-05-10 Richard Biener <rguenther@suse.de> - - PR tree-optimization/57214 - * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do - not propagate from SSA names that occur in abnormal PHI nodes. - -2013-05-10 Alan Modra <amodra@gmail.com> - - PR target/55033 - * varasm.c (default_elf_select_section): Move !DECL_P check.. - (get_named_section): ..to here before calling get_section_name. - Adjust assertion. - (default_section_type_flags): Add DECL_P check. - * config/i386/winnt.c (i386_pe_section_type_flags): Likewise. - * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise. - -2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/epiphany/epiphany.c (epiphany_expand_prologue): - When using gen_stack_adjust_str with a register offset, add a - REG_FRAME_RELATED_EXPR note. - -2013-05-09 Martin Jambor <mjambor@suse.cz> - - PR middle-end/56988 - * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref. - * ipa-cp.c (find_aggregate_values_for_callers_subset): Fill in the - by_ref flag of ipa_agg_replacement_value structures. - (known_aggs_to_agg_replacement_list): Likewise. - * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag. - (read_agg_replacement_chain): Likewise. - (ipcp_transform_function): Also check that by_ref flags match. - -2013-05-08 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54659 - - Revert: - - 2012-08-17 Diego Novillo <dnovillo@google.com> - - PR bootstrap/54281 - * configure.ac: Add libintl.h to AC_CHECK_HEADERS list. - * config.in: Regenerate. - * configure: Regenerate. - * intl.h: Always include libintl.h if HAVE_LIBINTL_H is - set. - -2013-05-08 Paolo Carlini <paolo.carlini@oracle.com> - - PR tree-optimization/57200 - * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations): - Only call inform if the preceding warning_at returns true. - -2013-05-07 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/57149 - * tree-ssa-uninit.c (uninit_undefined_value_p): New inline. - (can_skip_redundant_opnd, compute_uninit_opnds_pos, - collect_phi_def_edges, execute_late_warn_uninitialized): Use - uninit_undefined_value_p instead of ssa_undefined_value_p. - - PR debug/57184 - * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR - for modifier == EXPAND_INITIALIZER. - -2013-05-07 Richard Biener <rguenther@suse.de> - - Backport from mainline - 2013-05-06 Richard Biener <rguenther@suse.de> - - PR tree-optimization/57185 - * tree-parloops.c (add_field_for_reduction): Handle anonymous - SSA names properly. - - 2013-04-19 Richard Biener <rguenther@suse.de> - - PR tree-optimization/57000 - * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals. - -2013-05-06 Michael Meissner <meissner@linux.vnet.ibm.com> - - Backport from trunk - 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/57150 - * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode - to save TFmode registers and DImode to save TImode registers for - caller save operations. - (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to - mark being partially clobbered since they only use the first - double word. - - * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode - and TDmode only use the upper 64-bits of each VSX register. - -2013-05-06 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/57108 - * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator. - -2013-05-06 Uros Bizjak <ubizjak@gmail.com> - - Backport from mainline - 2013-05-06 Uros Bizjak <ubizjak@gmail.com> - - PR target/57106 - * config/i386/i386.c (add_parameter_dependencies): Add dependence - between "first_arg" and "insn", not "last" and "insn". - -2013-05-03 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/57130 - * combine.c (make_compound_operation) <case SUBREG>: Pass - SET instead of COMPARE as in_code to the recursive call - if needed. - - Backported from mainline - 2013-04-26 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/57051 - * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR - and VEC_RSHIFT_EXPR if shift count is a multiple of element - bitsize. - - 2013-04-12 Marc Glisse <marc.glisse@inria.fr> - - * fold-const.c (fold_binary_loc): Call const_binop also for mixed - vector-scalar operations. - -2013-05-03 Marek Polacek <polacek@redhat.com> - - Backport from mainline - 2013-04-25 Marek Polacek <polacek@redhat.com> - - PR tree-optimization/57066 - * builtins.c (fold_builtin_logb): Return +Inf for -Inf. - -2013-05-02 Vladimir Makarov <vmakarov@redhat.com> - - Backport from mainline - 2013-05-02 Vladimir Makarov <vmakarov@redhat.com> - - * lra-constraints.c (process_alt_operands): Add checking alt - number to choose the best alternative. - - 2013-05-01 Vladimir Makarov <vmakarov@redhat.com> - - PR target/57091 - * lra-constraints.c (best_small_class_operands_num): Remove. - (process_alt_operands): Remove small_class_operands_num. Take - small classes operands into losers and only if the operand is not - matched. Modify debugging output. - (curr_insn_transform): Remove best_small_class_operands_num. - Print insn name. - -2013-05-02 Vladimir Makarov <vmakarov@redhat.com> - - Backport from mainline - 2013-04-29 Vladimir Makarov <vmakarov@redhat.com> - - PR target/57097 - * lra-constraints.c (process_alt_operands): Discourage a bit more - using memory for pseudos. Print cost dump for alternatives. - Modify cost values for conflicts with early clobbers. - (curr_insn_transform): Spill pseudos reassigned to NO_REGS. - -2013-05-02 Vladimir Makarov <vmakarov@redhat.com> - - Backport from mainline - 2013-04-24 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimizations/57046 - * lra-constraints (split_reg): Set up lra_risky_transformations_p - for multi-reg splits. - -2013-05-02 Vladimir Makarov <vmakarov@redhat.com> - - Backport from mainline - 2013-04-22 Vladimir Makarov <vmakarov@redhat.com> - - PR target/57018 - * lra-eliminations.c (mark_not_eliminable): Prevent elimination of - a set sp if no stack realignment. - -2013-05-02 Vladimir Makarov <vmakarov@redhat.com> - - Backport from mainline - 2013-04-18 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/56999 - * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and - related code. - (lra_coalesce): Remove split_origin_bitmap and related code. - * lra.c (lra): Coalesce after undoing inheritance. Recreate live - ranges if necessary. - -2013-05-02 Vladimir Makarov <vmakarov@redhat.com> - - Backport from mainline - 2013-04-19 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/56847 - * lra-constraints.c (process_alt_operands): Discourage alternative - with non-matche doffsettable memory constraint fro memory with - known offset. - -2013-05-02 Ian Bolton <ian.bolton@arm.com> - - Backport from mainline - 2013-03-28 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame - record only when desired or required. - -2013-04-30 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/57104 - * tsan.c (instrument_expr): Don't instrument accesses to - DECL_HARD_REGISTER VAR_DECLs. - -2013-04-30 Uros Bizjak <ubizjak@gmail.com> - - Backport from mainline - 2013-04-29 Uros Bizjak <ubizjak@gmail.com> - - PR target/44578 - * config/i386/i386.md (*zero_extendsidi2_rex64): Add "!" to m->?*y - alternative. - (*zero_extendsidi2): Ditto. - - Backport from mainline - 2013-04-29 Uros Bizjak <ubizjak@gmail.com> - - PR target/57098 - * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory. - -2013-04-29 Richard Biener <rguenther@suse.de> - - PR middle-end/57103 - * tree-cfg.c (move_stmt_op): Fix condition under which to update - TREE_BLOCK. - (move_stmt_r): Remove redundant checking. - -2013-04-29 Christian Bruel <christian.bruel@st.com> - - PR target/57108 - * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0. - -2013-04-29 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/57083 - * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with - non-singleton shift count range, zero extend low_bound for uns case. - -2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org> - - * stor-layout.c (finalize_size_functions): Allocate a structure and - reset cfun before dumping the functions. - -2013-04-27 Jakub Jelinek <jakub@redhat.com> - - PR target/56866 - * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't - use xop_pmacsdqh if uns_p. - * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of - the immediate rotate count. - -2013-04-25 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/57003 - * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg, - call note_stores with kill_clobbered_value callback again after - killing regs_invalidated_by_call. - -2013-04-25 Ian Bolton <ian.bolton@arm.com> - - Backported from mainline. - 2013-03-22 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.c (aarch64_print_operand): New - format specifier for printing a constant in hex. - * config/aarch64/aarch64.md (insv_imm<mode>): Use the X - format specifier for printing second operand. - -2013-04-24 James Greenhalgh <james.greenhalgh@arm.com> - - Backported from mainline. - 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints. - (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise. - (vld1<q>_<sufp><8, 16, 32, 64>): Likewise. - -2013-04-24 Greta Yorsh <Greta.Yorsh@arm.com> - - Backported from mainline. - PR target/56797 - * config/arm/arm.c (load_multiple_sequence): Require SP - as base register for loads if SP is in the register list. - -2013-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - Steven Bosscher <steven@gcc.gnu.org> - - Backported from mainline. - PR rtl-optimization/56605 - * loop-iv.c (implies_p): Handle equal RTXs and subregs. - -2013-04-22 Marek Polacek <polacek@redhat.com> - - Backported from mainline. - 2013-04-22 Marek Polacek <polacek@redhat.com> - - PR sanitizer/56990 - * tsan.c (instrument_expr): Don't instrument expression - in case its size is zero. - -2013-04-22 Yufeng Zhang <yufeng.zhang@arm.com> - - Backported from mainline. - 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com> - * config/aarch64/aarch64.c (aarch64_print_extension): New function. - (aarch64_start_file): Use the new function. - -2013-04-18 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56984 - * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N - and (x >> M) >= N don't register any assertion if N << M is the - minimum value. - -2013-04-17 David Edelsohn <dje.gcc@gmail.com> - - PR target/56948 - * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative. - -2013-04-15 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56962 - * gimple-ssa-strength-reduction.c (record_increment): Only set - initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and - either rhs1 or rhs2 is equal to c->base_expr. - -2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * emit-rtl.c (reset_all_used_flags): New function. - (verify_rtl_sharing): Call reset_all_used_flags before and after - performing the checks. - -2013-04-15 Eric Botcazou <ebotcazou@adacore.com> - - PR target/56890 - * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value. - (S_MODES): Set H_MODE bit. - (SF_MODES): Set only S_MODE and SF_MODE bits. - (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits. - (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes. - <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes. - <MODE_FLOAT>: Likewise. - -2013-04-12 Vladimir Makarov <vmakarov@redhat.com> - - PR target/56903 - * config/i386/i386.c (ix86_hard_regno_mode_ok): Add - lra_in_progress for return. - -2013-04-12 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56918 - PR tree-optimization/56920 - * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...) - instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second - argument to rshift method. - -2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as - well. - -2013-04-11 Marek Polacek <polacek@redhat.com> - - PR tree-optimization/48184 - * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum - value to 1. - -2013-04-11 James Greenhalgh <james.greenhalgh@arm.com> - - Backported from mainline. - 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix - floating-point vector comparisons against 0. - -2013-04-11 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56899 - * fold-const.c (extract_muldiv_1): Apply distributive law - only if TYPE_OVERFLOW_WRAPS (ctype). - -2013-04-10 David S. Miller <davem@davemloft.net> - - * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc - or -mcpu=hypersparc. - -2013-04-10 Jakub Jelinek <jakub@redhat.com> - - Backported from mainline - 2013-04-09 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56883 - * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk, - expand_omp_for_static_chunk): Use simple_p = true in - force_gimple_operand_gsi calls when assigning to addressable decls. - -2013-04-09 Marek Polacek <polacek@redhat.com> - - PR tree-optimization/48762 - * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum - value to 1. - -2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.c (s390_expand_insv): Only accept insertions - within mode size. - -2013-04-08 Marek Polacek <polacek@redhat.com> - - PR rtl-optimization/48182 - * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum - value to 1. - -2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/55487 - * config/pa/pa.c (legitimize_pic_address): Before incrementing label - nuses, make sure we have a label. - -2013-04-04 Ian Lance Taylor <iant@google.com> - - Backport from mainline: - * doc/standards.texi (Standards): The Go frontend supports the Go - 1 language standard. - -2013-04-04 Marek Polacek <polacek@redhat.com> - - Backport from mainline: - 2013-04-04 Marek Polacek <polacek@redhat.com> - - PR tree-optimization/48186 - * predict.c (maybe_hot_frequency_p): Return false if - HOT_BB_FREQUENCY_FRACTION is 0. - (cgraph_maybe_hot_edge_p): Likewise. - -2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - Backport from mainline: - 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - PR target/56720 - * config/arm/iterators.md (v_cmp_result): New mode attribute. - * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases. - -2013-04-04 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56837 - * tree-loop-distribution.c (classify_partition): For non-zero - values require that the value has the same precision as its - mode to be useful as memset value. - -2013-04-03 Roland McGrath <mcgrathr@google.com> - - Backport from mainline: - 2013-03-26 Roland McGrath <mcgrathr@google.com> - - * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather - than fprintf with a non-constant, non-format string. - -2013-04-03 Marek Polacek <polacek@redhat.com> - - Backport from mainline: - 2013-04-03 Marek Polacek <polacek@redhat.com> - - PR sanitizer/55702 - * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN - functions. - -2013-04-03 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56817 - * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): - Split out ... - (tree_unroll_loops_completely_1): ... new function to manually - walk the loop tree, properly defering outer loops of unrolled - loops to later iterations. - -2013-04-02 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/56745 - * ifcvt.c (cond_exec_find_if_block): Don't try to optimize - if then_bb has no successors and else_bb is EXIT_BLOCK_PTR. - -2013-04-02 Wei Mi <wmi@google.com> - - * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for - ashl<mode>3_mask, *<shift_insn><mode>3_mask and - *<rotate_insn><mode>3_mask in i386.md. - -2013-04-01 Wei Mi <wmi@google.com> - - * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn. - Truncate operand 2 using %b asm operand modifier. - (*<shift_insn><mode>3_mask): Ditto. - (*<rotate_insn><mode>3_mask): Ditto. - -2013-04-01 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*movsf_internal): Change type of - alternatives 3,4 to imov. - -2013-03-29 Paolo Carlini <paolo.carlini@oracle.com> - - PR lto/56777 - * doc/invoke.texi ([-fwhole-program]): Fix typo. - -2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com> - - * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256): - Fix declaration name. - -2013-03-28 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual. - * doc/extend.texi (Named Address Spaces): Ditto. - (Variable Attributes): Ditto. - -2013-03-28 Eric Botcazou <ebotcazou@adacore.com> - - * toplev.c (process_options): Do not disable -fomit-frame-pointer on a - general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS - is not enabled. - -2013-03-27 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-27 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid - double-decrement of next_scratch_regno. - -2013-03-27 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-27 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on - input operands. - (insn_v1mulus): Ditto. - (insn_v2muls): Ditto. - -2013-03-27 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-27 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete - extra tab. - (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto. - -2013-03-27 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-27 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr. - (*sibcall_value): Ditto. - -2013-03-27 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-27 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ... - (insn_mnz_v8qi): ... this ... - (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the - vector equivalent. - (insn_v<n>mnz): Replaced by ... - (insn_v1mnz): ... this ... - (insn_v2mnz): ... and this. Replace (const_int 0) with the vector - equivalent. - (insn_mz_<mode>): Replaced by ... - (insn_mz_v8qi): ... this ... - (insn_mz_v4hi): ... and this. Replace (const_int 0) with the - vector equivalent. - (insn_v<n>mz): Replaced by ... - (insn_v1mz): ... this ... - (insn_v2mz): ... and this. Replace (const_int 0) with the vector - equivalent. - -2013-03-26 Eric Botcazou <ebotcazou@adacore.com> - - * doc/invoke.texi (SPARC options): Remove -mlittle-endian. - -2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de> - - * config/rtems.opt: Add -pthread option. - -2013-03-26 Sofiane Naci <sofiane.naci@arm.com> - - * config/aarch64/aarch64.c (aarch64_classify_address): Support - PC-relative load in SI modes and above only. - -2013-03-26 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-26 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define. - * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define. - -2013-03-26 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-25 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add - TILEGX_INSN_SHUFFLEBYTES1. - * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for - shufflebytes1. - (tilegx_builtins): Ditto. - * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern. - -2013-03-26 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-25 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline - tests for constraint J, K, N, P. - -2013-03-26 Walter Lee <walt@tilera.com> - - Backport from mainline: - 2013-03-25 Walter Lee <walt@tilera.com> - - * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format): - Use indirect/pcrel encoding. - * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format): - Ditto. - -2013-03-25 Richard Biener <rguenther@suse.de> - - PR middle-end/56694 - * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the - must-not-throw stmt location. - -2012-03-22 Jakub Jelinek <jakub@redhat.com> - - * BASE-VER: Set to 4.8.1. - * DEV-PHASE: Set to prerelease. - -2013-03-22 Release Manager - - * GCC 4.8.0 released. - -2013-03-21 Walter Lee <walt@tilera.com> - - * config/tilegx/sync.md (atomic_test_and_set): New pattern. - -2013-03-21 Mark Wielaard <mjw@redhat.com> - - * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions. - -2013-03-20 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56661 - * tree-ssa-sccvn.c (visit_use): Only value-number calls if - the result does not have to be distinct. - -2013-03-20 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56635 - * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Give up - if lhs of then_assign and else_assign don't have compatible types. - -2013-03-17 Jakub Jelinek <jakub@redhat.com> - - PR target/56640 - * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG" - class names. Remove trailing comma after "ALL_REGS". - -2013-03-16 Jakub Jelinek <jakub@redhat.com> - - * DEV-PHASE: Set to prerelease. - -2013-03-14 Andi Kleen <ak@linux.intel.com> - - PR target/56619 - * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE, - __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs. - Document _x* TSX intrinsics. - -2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com> - David Holsgrove <david.holsgrove@xilinx.com> - - * configure.ac: Add MicroBlaze TLS support detection. - * configure: Regenerate. - * config/microblaze/microblaze-protos.h - (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p, - symbol_mentioned_p, label_mentioned_p): Add prototypes. - * config/microblaze/microblaze.c (microblaze_address_type): Add - ADDRESS_TLS and tls_reloc address types. - (microblaze_address_info): Add tls_reloc. - (TARGET_HAVE_TLS): Define. - (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1, - microblaze_tls_referenced_p, microblaze_cannot_force_const_mem, - symbol_mentioned_p, label_mentioned_p, tls_mentioned_p, - load_tls_operand, microblaze_call_tls_get_addr, - microblaze_legitimize_tls_address): New functions. - (microblaze_classify_unspec): Handle UNSPEC_TLS. - (get_base_reg): Use microblaze_tls_symbol_p. - (microblaze_classify_address): Handle TLS. - (microblaze_legitimate_pic_operand): Use symbol_mentioned_p, - label_mentioned_p and microblaze_tls_referenced_p. - (microblaze_legitimize_address): Handle TLS. - (microblaze_address_insns): Handle ADDRESS_TLS. - (pic_address_needs_scratch): Handle TLS. - (print_operand_address): Handle TLS. - (microblaze_expand_prologue): Check TLS_NEEDS_GOT. - (microblaze_expand_move): Handle TLS. - (microblaze_legitimate_constant_p): Check - microblaze_cannot_force_const_mem and microblaze_tls_symbol_p. - (TARGET_CANNOT_FORCE_CONST_MEM): Define. - * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define - (PIC_OFFSET_TABLE_REGNUM): Set. - * config/microblaze/linux.h (TLS_NEEDS_GOT): Define. - * config/microblaze/microblaze.md (UNSPEC_TLS): Define. - (addsi3, movsi_internal2, movdf_internal): Update constraints - * config/microblaze/predicates.md (arith_plus_operand): Define - (move_operand): Redefine as move_src_operand, check - microblaze_tls_referenced_p. - -2013-03-14 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ. - (*and_<SHIFT:optab><mode>3nr_compare0): Likewise. - -2013-03-14 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct - CC mode for AND. - -2013-03-14 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/53265 - * common.opt (Waggressive-loop-optimizations): New option. - * tree-ssa-loop-niter.c: Include tree-pass.h. - (do_warn_aggressive_loop_optimizations): New function. - (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds - if number_of_latch_executions returned constant. - (estimate_numbers_of_iterations_loop): Call number_of_latch_executions - early. If number_of_latch_executions returned constant, set - nb_iterations_upper_bound back to it. - * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations - field. - * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H). - * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document. - - * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove. - (MULTILIB_OSDIRNAMES): Set. - * genmultilib: If defaultosdirname doesn't start with :: , set - defaultosdirname2 instead, clear it and emit two . multilib_raw - entries instead of just one. - -2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org> - - * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE. - (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default. - * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE. - (SUBTARGET_OVERRIDE_OPTIONS): New. - -2013-03-13 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/49880 - * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask. - (musermode): Convert to Var(TARGET_USERMODE). - * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY, - MASK_ARCH): Add MASK_FPU_SINGLE_ONLY. - * config/sh/sh.c (sh_option_override): Use - TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case. - * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4 - condition. - (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of - TARGET_SH4. - (udivsi3_i4_single, divsi3_i4_single): Use - TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4. - -2013-03-13 Dave Korn <dave.korn.cygwin@....> - - * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the - default setting. - -2013-03-13 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56608 - * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar - calls when vectorizing basic-blocks. - -2013-03-13 Jakub Jelinek <jakub@redhat.com> - - PR plugins/45078 - * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to - tm_file. - -2013-03-12 Jakub Jelinek <jakub@redhat.com> - - * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier. - -2013-03-11 Jan Hubicka <jh@suse.cz> - - PR lto/56557 - * lto-streamer-out.c (output_symbol_p): Skip references from - constructors of external variables. - -2013-03-11 Jan Hubicka <jh@suse.cz> - - PR middle-end/56571 - * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating - from pseudos. - * emit-rtl.c (verify_rtx_sharing): Likewise. - (copy_insn_1): Likewise. - * rtl.c (copy_rtx): Likewise. - -2013-03-11 Georg-Johann Lay <avr@gjlay.de> - - PR target/56591 - * config/avr/avr.c (avr_print_operand): Add space after '%c' in - output_operand_lossage message. - -2013-03-11 Richard Earnshaw <rearnsha@arm.com> - - PR target/56470 - * arm.c (shift_op): Validate RTL pattern on the fly. - (arm_print_operand, case 'S'): Don't use shift_operator to validate - the RTL. - -2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/56347 - * config/pa/pa.md (call_value): Check for calls to powf and direct to - new call patterns that clobber %fr12. - (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn, - split and postreload patterns. - * config/pa/pa.c (pa_conditional_register_usage): Revert marking - registers %fr12 and %fr12R as call used. - -2013-03-09 Steven Bosscher <steven@gcc.gnu.org> - - * dse.c (delete_dead_store_insn): Respect TDF_DETAILS. - (canon_address, record_store, replace_read, check_mem_read_rtx, - scan_insn, dse_step1, dse_step2_init, dse_step2_spill, - dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6, - rest_of_handle_dse): Likewise. - -2013-03-09 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/56524 - * tree.h (tree_optimization_option): Rename target_optabs to optabs. - Add base_optabs. - (TREE_OPTIMIZATION_OPTABS): Update after previous field change. - (TREE_OPTIMIZATION_BASE_OPTABS): New macro. - (save_optabs_if_changed): Replace with... - (init_tree_optimization_optabs): ...this. - * optabs.c (save_optabs_if_changed): Rename to... - (init_tree_optimization_optabs): ...this. Take the optimization node - as argument. Do nothing if the base optabs are already correct. - Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need - to recompute optabs. - * function.h (function): Remove optabs field. - * function.c (invoke_set_current_function_hook): Call - init_tree_optimization_optabs. Use the result to initialize - this_fn_optabs. - -2013-02-27 Aldy Hernandez <aldyh@redhat.com> - - * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE - if GTMA_HAS_NO_INSTRUMENTATION. - (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit. - (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION. - * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define. - * gimple-pretty-print.c (dump_gimple_transaction): Handle - GTMA_HAS_NO_INSTRUMENTATION. - -2013-03-08 Jakub Jelinek <jakub@redhat.com> - - * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against - libasan_preinit.o. - -2013-03-08 Marek Polacek <polacek@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56478 - * predict.c (is_comparison_with_loop_invariant_p): Change the - type of loop_step to tree. - (predict_loops): Adjust. - (predict_iv_comparison): Perform the computations on double_ints. - -2013-03-08 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56570 - * tree-cfg.c (verify_expr_location_1): Verify locations for - DECL_DEBUG_EXPR. - * tree-sra.c (create_access_replacement): Strip locations - from DECL_DEBUG_EXPRs. - -2013-03-08 Richard Biener <rguenther@suse.de> - - * tree-inline.c (expand_call_inline): Do not associate - a BLOCK with the location in BLOCK_SOURCE_LOCATION. - * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION. - -2013-03-08 Richard Biener <rguenther@suse.de> - - * tree-ssa-ter.c (is_replaceable_p): Do not TER across location - or block changes with -Og. Fix for location / block encoding - changes and PHI arguments with locations. - -2013-03-07 Steven Bosscher <steven@gcc.gnu.org> - - * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT - for all counters. - (struct output_info): Likewise. - (register_overhead): Remove bad gcc_assert. - (bitmap_find_bit): If there is only a single bitmap element, do not - count a miss as a search. - (print_statistics): Update for counter type changes. - (dump_bitmap_statistics): Likewise. Print headers such that they - are properly lined up with the printed counters. - -2013-03-07 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56559 - * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2, - check that it has only a single use. - -2013-03-07 Richard Biener <rguenther@suse.de> - - * doc/invoke.texi (fwhole-program): Discourage use in combination - with -flto. - -2013-03-06 Jakub Jelinek <jakub@redhat.com> - - * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def. - - PR tree-optimization/56539 - * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT - instead of GSI_CONTINUE_LINKING as last argument to - force_gimple_operand_gsi. Adjust function comment. - - * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add - aarch64-cores.def. - - PR middle-end/56548 - * expr.c (expand_cond_expr_using_cmove): When expanding cmove in - promoted mode, convert the result back to the original mode. - -2013-03-06 Richard Biener <rguenther@suse.de> - - PR middle-end/56294 - * tree-into-ssa.c (insert_phi_nodes_for): Add dumping. - (insert_updated_phi_nodes_compare_uids): New function. - (update_ssa): Sort symbols_to_rename after UID before - traversing it to insert PHI nodes. - -2013-03-06 Richard Biener <rguenther@suse.de> - - PR middle-end/50494 - * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): - Do not adjust alignment of DECL_IN_CONSTANT_POOL decls. - - Revert - 2013-02-13 Richard Biener <rguenther@suse.de> - - PR lto/50494 - * varasm.c (output_constant_def_1): Get the decl representing - the constant as argument. - (output_constant_def): Wrap output_constant_def_1. - (make_decl_rtl): Use output_constant_def_1 with the decl - representing the constant. - (build_constant_desc): Optionally re-use a decl already - representing the constant. - (tree_output_constant_def): Adjust. - -2013-03-06 Joey Ye <joey.ye@arm.com> - - PR lto/50293 - * gcc.c (convert_white_space): New function. - (main): Handles white space in function name. - -2013-03-06 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/56529 - * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT - instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy - to SH_DIV_CALL_TABLE for TARGET_SH2. - * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib - list. - * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp, - call-table options. - -2013-03-05 Sterling Augustine <saugustine@google.com> - Cary Coutant <ccoutant@google.com> - - PR debug/55364 - * dwarf2out.c (resolve_addr): Don't call - remove_loc_list_addr_table_entries a second time for the same - expression. - -2013-03-05 Jakub Jelinek <jakub@redhat.com> - - PR debug/56510 - * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming. - (avoid_complex_debug_insns): New function. - (expand_debug_locations): Call it. - - PR rtl-optimization/56484 - * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending - lifetimes of hard registers on small register class machines. - -2013-03-05 David Holsgrove <david.holsgrove@xilinx.com> - - * config/microblaze/microblaze-protos.h: Rename - microblaze_is_interrupt_handler to microblaze_is_interrupt_variant. - * config/microblaze/microblaze.c (microblaze_attribute_table): Add - fast_interrupt. - (microblaze_fast_interrupt_function_p): New function. - (microblaze_is_interrupt_handler): Rename to - microblaze_is_interrupt_variant and add fast_interrupt check. - (microblaze_must_save_register): Use microblaze_is_interrupt_variant. - (save_restore_insns): Likewise. - (compute_frame_size): Likewise. - (microblaze_function_prologue): Add FAST_INTERRUPT_NAME. - (microblaze_globalize_label): Likewise. - * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME. - * config/microblaze/microblaze.md: Use wrapper - microblaze_is_interrupt_variant. - -2013-03-05 Kai Tietz <ktietz@redhat.com> - - * sdbout.c (sdbout_one_type): Switch to current function's section - supporting cold/hot. - -2013-03-05 David Holsgrove <david.holsgrove@xilinx.com> - - * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian, - -mxl-reorder. - -2013-03-05 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING, - if VALGRIND_GET_VBITS is defined, temporarily make object - memory all defined, and restore previous valgrind addressability - and definability afterwards. Free this_object at the end. - - PR middle-end/56461 - * lra.c (lra): Call lra_clear_live_ranges if live_p, - right before calling lra_create_live_ranges, also call it - when clearing live_p. Only call lra_clear_live_ranges - at the end if live_p. - - PR middle-end/56461 - * sched-deps.c (delete_dep_node): Free DEP_REPLACE. - -2013-03-05 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56521 - * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize - value-id. - -2013-03-05 Steven Bosscher <steven@gcc.gnu.org> - - PR c++/55135 - * except.h (remove_unreachable_eh_regions): New prototype. - * except.c (remove_eh_handler_splicer): New function, split out - of remove_eh_handler. - (remove_eh_handler): Use remove_eh_handler_splicer. Add comment - warning about running it on many EH regions one at a time. - (remove_unreachable_eh_regions_worker): New function, walk the - EH tree in depth-first order and remove non-marked regions. - (remove_unreachable_eh_regions): New function. - * tree-eh.c (mark_reachable_handlers): New function, split out - from remove_unreachable_handlers. - (remove_unreachable_handlers): Use mark_reachable_handlers and - remove_unreachable_eh_regions. - (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers - and remove_unreachable_eh_regions. - -2013-03-05 Richard Biener <rguenther@suse.de> - - PR middle-end/56525 - * loop-init.c (fix_loop_structure): Remove loops in two stages, - not freeing them until the end. - -2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO. - -2013-03-05 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56270 - * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts - of loads after scheduling an SLP instance. - -2013-03-05 Jakub Jelinek <jakub@redhat.com> - - * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and - tic6x.exp. - (check_gcc_parallelize): Run guality.exp as a separate job from - vect.exp with unsorted.exp and $(dg_target_exps) separately from - struct-layout-1.exp with stackalign.exp. - - * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap. - - PR middle-end/56461 - * tree-vect-slp.c (vect_supported_load_permutation_p): Free - load_index sbitmap even if some bit in it isn't set. - - PR middle-end/56461 - * tree-ssa-loop-niter.c (bb_queue): Remove typedef. - (discover_iteration_bound_by_body_walk): Change queues to - vec<vec<basic_block> > and queue to vec<basic_block>. Fix up - spelling in comment. Call safe_push on queues[bound_index] directly. - Release queues[queue_index] in every iteration unconditionally. - Release bounds vector. - - PR middle-end/56461 - * tree-vect-stmts.c (free_stmt_vec_info_vec): Call - free_stmt_vec_info on any left-over stmt_vec_info in the vector. - * tree-vect-loop.c (vect_create_epilog_for_reduction): Release - inner_phis vector. - -2013-03-05 Richard Biener <rguenther@suse.de> - - PR lto/56515 - * tree-inline.c (remap_blocks_to_null): New function. - (expand_call_inline): When expanding a call stmt without - an associated block inline remap all callee blocks to NULL. - -2013-03-05 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/56494 - * simplify-rtx.c (simplify_truncation): If C is narrower than A, - optimize (truncate:A (subreg:B (truncate:C X) 0)) into - (subreg:A (truncate:C X) 0) instead of (truncate:A X). - - PR middle-end/56461 - * sel-sched-ir.c (free_sched_pools): Release - succs_info_pool.stack[succs_info_pool.max_top] vectors too - if succs_info_pool.max_top isn't -1. - - PR bootstrap/56509 - * opts.c (opts_obstack, opts_concat): Moved to... - * opts-common.c (opts_obstack, opts_concat): ... here. - -2013-03-04 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * diagnostic.c (diagnostic_append_note): Save and restore old prefix. - -2013-03-04 Martin Jambor <mjambor@suse.cz> - - * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in - all appropriate places. - -2013-01-04 Eric Botcazou <ebotcazou@adacore.com> - - PR tree-optimization/56424 - * ipa-split.c (split_function): Do not set the RSO flag if result is - not by reference and its type is a register type. - -2013-03-04 David Holsgrove <david.holsgrove@xilinx.com> - - * config/microblaze/microblaze.c (microblaze_valid_pic_const): New. - (microblaze_legitimate_pic_operand): Likewise. - * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): Call - new function microblaze_legitimate_pic_operand. - * config/microblaze/microblaze-protos.h - (microblaze_legitimate_pic_operand): Declare. - -2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/predicates.md (call_insn_simple_operand): - New predicate for supported rtx code types. - * config/microblaze/microblaze.md (call_internal1): Use - call_insn_simple_operand predicate. - -2013-03-04 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * tree-loop-distribution.c (ldist_gen): Call partition_free after each - partitions.ordered_remove. - - PR middle-end/56461 - * tree-vect-stmts.c (vectorizable_conversion): Don't call - vec_oprnds0.create (1) for modifier == NONE. - - PR middle-end/56461 - * tree-vect-stmts.c (vectorizable_shift): Don't call create methods - on vec_oprnds0 or vec_oprnds1 before loop, only call it on - vec_oprnds1 right before pushing anything to it for - scalar_shift_arg. - - PR middle-end/56461 - * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just - set nbbs to 0 instead of having separate code path. - (vect_analyze_loop_form): Call destroy_loop_vec_info with true - instead of false as last argument if returning NULL. - -2013-03-03 Sandra Loosemore <sandra@codesourcery.com> - - * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments; - the attribute is now called "target" instead of "option". - (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma. - * doc/tm.texi.in (Target Attributes): Likewise document the correct - attribute/pragma name for TARGET_OPTION_VALID_P and - TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup. - * doc/tm.texi: Regenerated. - -2013-03-02 David Holsgrove <david.holsgrove@xilinx.com> - - * config/microblaze/microblaze.c: - Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met. - * config/microblaze/microblaze.h: Add -mxl-reorder to - DRIVER_SELF_SPECS. - * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2. - instructions emitted if TARGET_REORDER. - * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1 - or 0 for -m/-mno case, but initialises as 2 to detect default use case - separately. - -2013-03-01 Xinliang David Li <davidxl@google.com> - - * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom - walk length. - -2013-03-01 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path - vector even when returning true. Fix up function comment formatting. - - PR middle-end/56461 - * ira-build.c (ira_loop_nodes_count): New variable. - (create_loop_tree_nodes): Initialize it. - (finish_loop_tree_nodes): Use it instead of looking at current_loops. - - PR middle-end/56461 - * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy - method on dr_chain and result_chain. - * tree-vect-stmts.c (vectorizable_store): Only call - result_chain.create if j == 0. - - PR middle-end/56461 - * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call - vec_oprnds0->release (); rather than vec_oprnds0->truncate (0) - before overwriting it. - -2013-03-01 Tobias Burnus <burnus@net-b.de> - - * doc/extended.texi (C Extensions): Change order in @menu - to match @node. - (Other MIPS Built-in Functions): Move last MIPS entry before - "picoChip Built-in Functions". - (SH Built-in Functions): Move after RX Built-in Functions. - * doc/gcc.texi (Introduction): Change order in @menu to match @node. - * doc/md.texi (Constraints): Ditto. - * gty.texi (Type Information): Ditto. - (User-provided marking routines for template types): Make subsection. - * doc/invoke.texi (AArch64 Options): Move before - "Adapteva Epiphany Options". - -2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com> - Jakub Jelinek <jakub@redhat.com> - - PR sanitizer/56454 - * asan.c (gate_asan): Lookup no_sanitize_address instead of - no_address_safety_analysis attribute. - * doc/extend.texi (no_address_safety_attribute): Rename to - no_sanitize_address attribute, mention no_address_safety_analysis - attribute as deprecated alias. - -2013-02-28 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument - type to vec<vec<tree> > *. - * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs - to be vec<tree> instead of vec<tree> *, set vec_defs - to vNULL and call vec_defs.create (number_of_vects), adjust other - uses of vec_defs. - * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call, - vectorizable_condition): Adjust vect_get_slp_defs callers. - -2013-02-28 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64.c - (aarch64_float_const_representable): Remove unused variable. - -2013-02-28 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64.c (aarch64_mangle_type): Make static. - -2013-02-28 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-builtins.c - (aarch64_init_simd_builtins): Make static. - -2013-02-28 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64.c - (aarch64_simd_make_constant): Make static. - -2013-02-28 Martin Jambor <mjambor@suse.cz> - - * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements - with no initialization to the RHS of debug statements. - -2013-02-28 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/56294 - * tree-sra.c (analyze_access_subtree): Create replacement declarations. - Adjust dumping. - (get_access_replacement): Do not call create_access_replacement. - Assert a replacement exists. - (get_repl_default_def_ssa_name): Create the replacement declaration - itself. - -2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and - final_end_function. - -2013-02-28 Marek Polacek <polacek@redhat.com> - - PR rtl-optimization/56466 - * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure - if we're changing a loop. - (peel_loops_completely): Likewise. - -2013-02-28 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/55813 - * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete. - -2013-02-28 Georg-Johann Lay <avr@gjlay.de> - - PR target/56445 - * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty - macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX, - INTX_FTYPE_FX, FX_FTYPE_INTX. - * config/avr/builtins.def: Adjust respective DEF_BUILTIN. - -2013-02-28 Georg-Johann Lay <avr@gjlay.de> - - * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285) - (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795) - (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb) - (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a) - (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1) - (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p) - (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb) - (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161) - (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e) - (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4) - (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3) - (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1) - (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva) - (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3) - (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU. - (avrxmega6): Increase max flash segments from 5 to 6. - * config/avr/t-multilib: Regenerate. - * config/avr/avr-tables.opt: Regenerate. - * doc/avr-mmcu.texi: Regenerate. - -2013-02-28 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.h (device_to_arch): Rename to device_to_ld. - (avr_device_to_arch): Rename to avr_device_to_ld. - (avr_device_to_as): New prototype. - (EXTRA_SPEC_FUNCTIONS): Add device_to_as. - (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=. - * config/avr/driver-avr.c (avr_device_to_as): New. - (avr_device_to_arch): Rename to avr_device_to_ld. - -2013-02-27 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy - method on dr_chain and result_chain. - - PR middle-end/56461 - * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call - pointer_set_destroy on not_executed_last_iteration. - - PR middle-end/56461 - * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector. - - PR middle-end/56461 - * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of - FOR_EACH_DEFINED_FUNCTION when freeing state. - - PR middle-end/56461 - * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before - pool_free. - (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before - overwriting it. - - PR middle-end/56461 - * ipa-cp.c (decide_whether_version_node): Call vec_free on - known_aggs[i].items and release known_aggs vector. - - PR middle-end/56461 - * ipa-reference.c (propagate): Free node_info even for alias nodes. - -2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/microblaze.c (microblaze_emit_compare): - Use xor for EQ/NE comparisions. - * config/microblaze/microblaze.md (cstoresf4): Add constraints - (cbranchsf4): Adjust operator to comparison_operator. - -2013-02-27 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed - vector. - * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and - vec_safe_push, always update *slot. - (redirect_edge_var_map_clear): Use vec_free. - (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve. - (free_var_map_entry): Use vec_free. - * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use - FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT. - -2013-02-27 Andrey Belevantsev <abel@ispras.ru> - - PR middle-end/45472 - * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr - when the may_trap_p bit of the exprs being merged differs. - Reorder tests for speculativeness in the logical and operator. - -2013-02-27 Jakub Jelinek <jakub@redhat.com> - - * incpath.c (add_standard_paths): Use reconcat instead of concat - where appropriate and avoid leaking memory. - - * opts.h: Include obstack.h. - (opts_concat): New prototype. - (opts_obstack): New declaration. - * opts.c (opts_concat): New function. - (opts_obstack): New variable. - (init_options_struct): Call gcc_init_obstack on opts_obstack. - (finish_options): Use opts_concat instead of concat - and XOBNEWVEC instead of XNEWVEC. - * opts-common.c (generate_canonical_option, decode_cmdline_option, - generate_option): Likewise. - * Makefile.in (OPTS_H): Depend on $(OBSTACK_H). - * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack. - - PR target/56455 - * stmt.c (expand_switch_as_decision_tree_p): If flag_pic - and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true. - -2013-02-26 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56461 - * lra-spills.c (lra_spill): Free spill_hard_reg at the end. - -2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com> - - * config/arm/arm.c (const_ok_for_dimode_op): Back out last change. - (arm_block_move_unaligned_straight): Likewise. - (arm_adjust_block_mem): Likewise. - -2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com> - - PR target/48901 - * config/lm32/lm32.c (gen_int_relational): Remove unused variables - temp, cond and label. - * config/lm32/lm32.md (ashlsi3): Remove unused variable one. - - PR target/52500 - * config/c6x/c6x.c (dbx_register_map): Change to unsigned. - * config/c6x/c6x.h (dbx_register_map): Update declaration. - - PR target/52501 - * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end - of prologue/epilogue functions. - - PR target/52550 - * config/tilegx/tilegx.c (tilegx_expand_prologue): - Remove unused variable cfa_offset. - * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise. - - PR target/54639 - * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset - type promotion to unsigned. - - PR target/54640 - * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent - for HOST_WIDE_INT of 32 bit / same size as int. - (arm_block_move_unaligned_straight): Likewise. - (arm_adjust_block_mem): Likewise. - - PR target/54662 - * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of - ALL_CFLAGS. - -2013-02-26 Marek Polacek <polacek@redhat.com> - - PR tree-optimization/56426 - * tree-ssa-loop.c (tree_ssa_loop_init): Always call - scev_initialize. - -2013-02-26 Richard Biener <rguenther@suse.de> - - PR target/56444 - * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove - unused variable loops. - -2013-02-26 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56448 - * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at - TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF. - Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or - later operands of the references, or even first operand for - INDIRECT_REF, TARGET_MEM_REF or MEM_REF. - - PR tree-optimization/56443 - * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For - overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument - to type_for_mode langhook. - -2013-02-25 Matt Turner <mattst88@gmail.com> - - * doc/invoke.texi: Document r4700. - -2013-02-25 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56175 - * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate, - split out from ... - (simplify_bitwise_binary): ... here. Also guard the conversion - of (type) X op CST to (type) (X op ((type-x) CST)) with it. - -2013-02-25 Catherine Moore <clm@codesourcery.com> - - Revert: - 2013-02-24 Catherine Moore <clm@codesourcery.com> - Maciej W. Rozycki <macro@codesourcery.com> - Tom de Vries <tom@codesourcery.com> - Nathan Sidwell <nathan@codesourcery.com> - Iain Sandoe <iain@codesourcery.com> - Nathan Froyd <froydnj@codesourcery.com> - Chao-ying Fu <fu@mips.com> - - * doc/extend.texi (micromips, nomicromips, nocompression): - Document new function attributes. - * doc/invoke.texi (minterlink-compressed, mmicromips, - m14k, m14ke, m14kec): Document new options. - (minterlink-mips16): Update documentation. - * doc/md.texi (ZC, ZD): Document new constraints. - * configure.ac (gcc_cv_as_micromips): Check if linker - supports the .set micromips directive. - * configure: Regenerate. - * config.in: Regenerate. - * config/mips/mips-tables.opt: Regenerate. - * config/mips/micromips.md: New file. - * constraints.md (ZC, AD): New constraints. - * config/mips/predicates.md (movep_src_register): New predicate. - (movep_src_operand): New predicate. - (non_volatile_mem_operand): New predicate. - * config/mips/mips.md (multimem): New type. - (length): Differentiate between 17-bit and 18-bit branch offsets. - (MOVEP1, MOVEP2): New mode iterator. - (mov_<load>l): Use ZC constraint. - (mov_<load>r): Likewise. - (mov_<store>l): Likewise. - (mov_<store>r): Likewise. - (*branch_equality<mode>_inverted): Add microMIPS support. - (*branch_equality<mode>): Likewise. - (*jump_absolute): Likewise. - (indirect_jump_<mode>): Likewise. - (tablejump_<mode>): Likewise. - (<optab>_internal): Likewise. - (sibcall_internal): Likewise. - (sibcall_value_internal): Likewise. - (prefetch): Use constraint ZD. - * config/mips/mips.opt (minterlink-compressed): New option. - (minterlink-mips16): Now an alias for minterlink-compressed. - (mmicromips): New option. - * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint. - (compare_and_swap_12): Likewise. - (sync_add<mode>): Likewise. - (sync_<optab>_12): Likewise. - (sync_old_<optab>_12): Likewise. - (sync_new_<optab>_12): Likewise. - (sync_nand_12): Likewise. - (sync_old_nand_12): Likewise. - (sync_new_nand_12): Likewise. - (sync_sub<mode>): Likewise. - (sync_old_add<mode>): Likewise. - (sync_old_sub<mode>): Likewise. - (sync_new_add<mode>): Likewise. - (sync_new_sub<mode>): Likewise. - (sync_<optab><mode>): Likewise. - (sync_old_<optab><mode>): Likewise. - (sync_new_<optab><mode>): Likewise. - (sync_nand<mode>): Likewise. - (sync_old_nand<mode>): Likewise. - (sync_new_nand<mode>): Likewise. - (sync_lock_test_and_set<mode>): Likewise. - (test_and_set_12): Likewise. - (atomic_compare_and_swap<mode>): Likewise. - (atomic_exchange<mode>_llsc): Likewise. - (atomic_fetch_add<mode>_llsc): Likewise. - * config/mips/mips-cpus.def (m14kc, m14k): New processors. - * config/mips/mips-protos.h (umips_output_save_restore): New prototype. - (umips_save_restore_pattern_p): Likewise. - (umips_load_store_pair_p): Likewise. - (umips_output_load_store_pair): Likewise. - (umips_movep_target_p): Likewise. - (umips_12bit_offset_address_p): Likewise. - * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS. - (mips_base_mips16): Rename this... - (mips_base_compression_flags): ...to this. Update all uses. - (mips_attribute_table): Add micromips, nomicromips and nocompression. - (mips_mips16_decl_p): Delete. - (mips_nomips16_decl_p): Delete. - (mips_get_compress_on_flags): New function. - (mips_get_compress_off_flags): New function. - (mips_get_compress_mode): New function. - (mips_get_compress_on_name): New function. - (mips_get_compress_off_name): New function. - (mips_insert_attributes): Support multiple compression types. - (mips_merge_decl_attributes): Likewise. - (umips_12bit_offset_address_p): New function. - (mips_start_function_definition): Emit .set micromips directive. - (mips_call_may_need_jalx_p): New function. - (mips_function_ok_for_sibcall): Add microMIPS support. - (mips_print_operand_punctuation): Support short delay slots and - compact jumps. - (umips_swm_mask, umips_swm_encoding): New. - (umips_build_save_restore): New function. - (mips_for_each_saved_gpr_and_fpr): Add microMIPS support. - (was_mips16_p): Remove. - (old_compression_mode): New. - (mips_set_compression_mode): New function. - (mips_set_current_function): Add microMIPS support. - (mips_option_override): Likewise. - (umips_save_restore_pattern_p): New function. - (umips_output_save_restore): New function. - (umips_load_store_pair_p_1): New function. - (umips_load_store_pair_p): New function. - (umips_output_load_store_pair_1): New function. - (umips_output_load_store_pair): New function. - (umips_movep_target_p) New function. - (mips_prepare_pch_save): Add microMIPS support. - * config/mips/mips.h (TARGET_COMPRESSION): New. - (TARGET_CPU_CPP_BUILTINS): Update macro - to use new compression flags and to support microMIPS. - (MIPS_ISA_LEVEL_SPEC): Add m14k processors. - (MIPS_ARCH_FLOAT_SPEC): Likewise. - (ISA_HAS_LWXS): Include TARGET_MICROMIPS. - (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS. - (ASM_SPEC): Support mmicromips and mno-micromips. - (M16STORE_REG_P): New macro. - (MIPS_CALL): Support TARGET_MICROMIPS. - (MICROMIPS_J): New macro. - (mips_base_mips16): Rename this... - (mips_base_compression_flags): ...to this. - (UMIPS_12BIT_OFFSET_P): New macro. - * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS. - (MULTILIB_DIRNAMES): Likewise. - -2013-02-25 Tom de Vries <tom@codesourcery.com> - - PR rtl-optimization/56131 - * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment. - * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and - NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL. - -2013-02-25 Tobias Burnus <burnus@net-b.de> - - * doc/invoke.texi (-fsanitize=): Move from optimization - to debugging options. - -2013-02-25 Andrey Belevantsev <abel@ispras.ru> - - * sched-deps.c (sched_analyze_insn): Fix typo in comment. - -2013-02-25 Andrey Belevantsev <abel@ispras.ru> - Alexander Monakov <amonakov@ispras.ru> - - PR middle-end/56077 - * sched-deps.c (sched_analyze_insn): When reg_pending_barrier, - flush pending lists also on non-jumps. Adjust comment. - -2013-02-24 Catherine Moore <clm@codesourcery.com> - Maciej W. Rozycki <macro@codesourcery.com> - Tom de Vries <tom@codesourcery.com> - Nathan Sidwell <nathan@codesourcery.com> - Iain Sandoe <iain@codesourcery.com> - Nathan Froyd <froydnj@codesourcery.com> - Chao-ying Fu <fu@mips.com> - - * doc/extend.texi (micromips, nomicromips, nocompression): - Document new function attributes. - * doc/invoke.texi (minterlink-compressed, mmicromips, - m14k, m14ke, m14kec): Document new options. - (minterlink-mips16): Update documentation. - * doc/md.texi (ZC, ZD): Document new constraints. - * configure.ac (gcc_cv_as_micromips): Check if linker - supports the .set micromips directive. - * configure: Regenerate. - * config.in: Regenerate. - * config/mips/mips-tables.opt: Regenerate. - * config/mips/micromips.md: New file. - * constraints.md (ZC, AD): New constraints. - * config/mips/predicates.md (movep_src_register): New predicate. - (movep_src_operand): New predicate. - (non_volatile_mem_operand): New predicate. - * config/mips/mips.md (multimem): New type. - (length): Differentiate between 17-bit and 18-bit branch offsets. - (MOVEP1, MOVEP2): New mode iterator. - (mov_<load>l): Use ZC constraint. - (mov_<load>r): Likewise. - (mov_<store>l): Likewise. - (mov_<store>r): Likewise. - (*branch_equality<mode>_inverted): Add microMIPS support. - (*branch_equality<mode>): Likewise. - (*jump_absolute): Likewise. - (indirect_jump_<mode>): Likewise. - (tablejump_<mode>): Likewise. - (<optab>_internal): Likewise. - (sibcall_internal): Likewise. - (sibcall_value_internal): Likewise. - (prefetch): Use constraint ZD. - * config/mips/mips.opt (minterlink-compressed): New option. - (minterlink-mips16): Now an alias for minterlink-compressed. - (mmicromips): New option. - * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint. - (compare_and_swap_12): Likewise. - (sync_add<mode>): Likewise. - (sync_<optab>_12): Likewise. - (sync_old_<optab>_12): Likewise. - (sync_new_<optab>_12): Likewise. - (sync_nand_12): Likewise. - (sync_old_nand_12): Likewise. - (sync_new_nand_12): Likewise. - (sync_sub<mode>): Likewise. - (sync_old_add<mode>): Likewise. - (sync_old_sub<mode>): Likewise. - (sync_new_add<mode>): Likewise. - (sync_new_sub<mode>): Likewise. - (sync_<optab><mode>): Likewise. - (sync_old_<optab><mode>): Likewise. - (sync_new_<optab><mode>): Likewise. - (sync_nand<mode>): Likewise. - (sync_old_nand<mode>): Likewise. - (sync_new_nand<mode>): Likewise. - (sync_lock_test_and_set<mode>): Likewise. - (test_and_set_12): Likewise. - (atomic_compare_and_swap<mode>): Likewise. - (atomic_exchange<mode>_llsc): Likewise. - (atomic_fetch_add<mode>_llsc): Likewise. - * config/mips/mips-cpus.def (m14kc, m14k): New processors. - * config/mips/mips-protos.h (umips_output_save_restore): New prototype. - (umips_save_restore_pattern_p): Likewise. - (umips_load_store_pair_p): Likewise. - (umips_output_load_store_pair): Likewise. - (umips_movep_target_p): Likewise. - (umips_12bit_offset_address_p): Likewise. - * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS. - (mips_base_mips16): Rename this... - (mips_base_compression_flags): ...to this. Update all uses. - (mips_attribute_table): Add micromips, nomicromips and nocompression. - (mips_mips16_decl_p): Delete. - (mips_nomips16_decl_p): Delete. - (mips_get_compress_on_flags): New function. - (mips_get_compress_off_flags): New function. - (mips_get_compress_mode): New function. - (mips_get_compress_on_name): New function. - (mips_get_compress_off_name): New function. - (mips_insert_attributes): Support multiple compression types. - (mips_merge_decl_attributes): Likewise. - (umips_12bit_offset_address_p): New function. - (mips_start_function_definition): Emit .set micromips directive. - (mips_call_may_need_jalx_p): New function. - (mips_function_ok_for_sibcall): Add microMIPS support. - (mips_print_operand_punctuation): Support short delay slots and - compact jumps. - (umips_swm_mask, umips_swm_encoding): New. - (umips_build_save_restore): New function. - (mips_for_each_saved_gpr_and_fpr): Add microMIPS support. - (was_mips16_p): Remove. - (old_compression_mode): New. - (mips_set_compression_mode): New function. - (mips_set_current_function): Add microMIPS support. - (mips_option_override): Likewise. - (umips_save_restore_pattern_p): New function. - (umips_output_save_restore): New function. - (umips_load_store_pair_p_1): New function. - (umips_load_store_pair_p): New function. - (umips_output_load_store_pair_1): New function. - (umips_output_load_store_pair): New function. - (umips_movep_target_p) New function. - (mips_prepare_pch_save): Add microMIPS support. - * config/mips/mips.h (TARGET_COMPRESSION): New. - (TARGET_CPU_CPP_BUILTINS): Update macro - to use new compression flags and to support microMIPS. - (MIPS_ISA_LEVEL_SPEC): Add m14k processors. - (MIPS_ARCH_FLOAT_SPEC): Likewise. - (ISA_HAS_LWXS): Include TARGET_MICROMIPS. - (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS. - (ASM_SPEC): Support mmicromips and mno-micromips. - (M16STORE_REG_P): New macro. - (MIPS_CALL): Support TARGET_MICROMIPS. - (MICROMIPS_J): New macro. - (mips_base_mips16): Rename this... - (mips_base_compression_flags): ...to this. - (UMIPS_12BIT_OFFSET_P): New macro. - * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS. - (MULTILIB_DIRNAMES): Likewise. - -2013-02-24 Jakub Jelinek <jakub@redhat.com> - - PR target/52555 - * target-globals.c (save_target_globals): For init_reg_sets and - target_reinit remporarily set this_fn_optabs to this_target_optabs. - -2013-02-22 James Grennahlgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-simd-builtins.def: Add copyright header. - * config/aarch64/t-aarch64 - (aarch64-builtins.o): Depend on aarch64-simd-builtins.def. - -2013-02-22 Vladimir Makarov <vmakarov@redhat.com> - - PR inline-asm/56148 - * lra-constraints.c (process_alt_operands): Reload operand - conflicting with earlier clobber only if no more other conflicting - operands. - -2013-02-22 Jakub Jelinek <jakub@redhat.com> - - PR sanitizer/56393 - * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o - if not linking a shared library. - -2013-02-22 Seth LaForge <sethml@google.com> - - * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian. - -2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.md (split for extendsidi): Update condition. - (zero_extend<mode>di2,extend<mode>di2): Add an alternative. - * config/arm/iterators.md (qhs_extenddi_cstr): Likewise. - (qhs_zextenddi_cstr): Likewise. - -2013-02-21 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56420 - * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to - avoid signed wrapping. - (expand_mult): Handle properly multiplication by - ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by - ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior - in the compiler if coeff is HOST_WIDE_INT_MIN. - (expand_divmod): Don't make ext_op1 static, change it's type to uhwi. - Avoid undefined behavior in -INTVAL (op1). - - PR rtl-optimization/50339 - * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt - field. - * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT. - (compute_costs): Call compute_splitting_shift also for ASHIFTRT - into splitting_ashiftrt field. - (find_decomposable_shift_zext, resolve_shift_zext): Handle also - ASHIFTRT. - (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT - choices. - -2013-02-20 Aldy Hernandez <aldyh@redhat.com> - - PR middle-end/56108 - * trans-mem.c (execute_tm_mark): Do not expand transactions that - are sure to go irrevocable. - -2013-02-21 Hans-Peter Nilsson <hp@axis.com> - - * doc/rtl.texi (vec_concat, vec_duplicate): Mention that - scalars are valid operands. - -2013-02-21 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/56310 - * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy - only matching indices and non-negative final offsets. - (intersect_aggregates_with_edge): Pass src_idx to - agg_replacements_to_vector. Pass src_idx insstead of index to - intersect_with_agg_replacements. - -2013-02-21 Martin Jambor <mjambor@suse.cz> - - * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold - instead of hard-wired defaults. - -2013-02-21 Maciej W. Rozycki <macro@codesourcery.com> - - * doc/invoke.texi (MIPS Options): Update documentation of the - floating-point multiply-accumulate instruction restrictions. - -2013-02-21 Kostya Serebryany <kcc@google.com> - - * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as - asan_shadow_offset on x86_64 linux. - -2013-02-21 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56415 - Revert - 2013-02-11 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56273 - * tree-vrp.c (simplify_cond_using_ranges): Disable for the - first VRP run. - -2013-02-21 Jakub Jelinek <jakub@redhat.com> - - PR bootstrap/56258 - * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item - instead of @itemx. - - PR inline-asm/56405 - * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't - use movmisalign or extract_bit_field for EXPAND_MEMORY modifier. - -2013-02-20 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/56265 - * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when - target is referenced for first time. - -2013-02-20 Richard Biener <rguenther@suse.de> - - * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals. - * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise. - * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise. - * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do - not return anything. - (rename_ssa_copies): Do not remove unused locals. - * tree-ssa-ccp.c (do_ssa_ccp): Likewise. - * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first. - * passes.c (execute_function_todo): Do not schedule unused locals - removal if cleanup_tree_cfg did something. - * tree-ssa-live.c (remove_unused_locals): Dump statistics - about the number of removed locals. - -2013-02-20 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56398 - * tree-vect-loop-manip.c (adjust_debug_stmts): Skip - SSA default defs. - -2013-02-20 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55334 - * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to - restricted pointers to arrays. - -2013-02-20 Richard Biener <rguenther@suse.de> - Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56396 - * tree-ssa-ccp.c (n_const_val): New static variable. - (get_value): Return NULL for SSA names we don't have a lattice - entry for. - (ccp_initialize): Initialize n_const_val. - * tree-ssa-copy.c (n_copy_of): New static variable. - (init_copy_prop): Initialize n_copy_of. - (get_value): Return NULL_TREE for SSA names we don't have a - lattice entry for. - -2013-02-20 Martin Jambor <mjambor@suse.cz> - - * ipa-cp.c (initialize_node_lattices): Fix dumping condition. - -2013-02-20 Richard Biener <rguenther@suse.de> - - * genpreds.c (write_lookup_constraint): Do not compare first - letter of the constraint again. - -2013-02-20 Richard Biener <rguenther@suse.de> - - * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits - and ceil_log2. - (get_use_iv_cost): Terminate hashtable walk when coming across - an empty entry. - -2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com> - - * config/i386/i386.c (initial_ix86_tune_features): Turn on fp - reassociation for avx2 targets. - -2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/microblaze.c: microblaze_has_clz = 0 - Add version check for v8.10.a to enable microblaze_has_clz - * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined - version and TARGET_PATTERN_COMPARE check - * config/microblaze/microblaze.md: New clzsi2 instruction - -2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/microblaze.md (call_value_intern): Check symbol is - function before branching. - -2012-02-19 Andrey Belevantsev <abel@ispras.ru> - - * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set - DUMP_INSN_RTX_UID. - (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim. - -2012-02-19 Andrey Belevantsev <abel@ispras.ru> - - PR middle-end/55889 - * sel-sched.c: Include ira.h. - (implicit_clobber_conflict_p): New function. - (moveup_expr): Use it. - * Makefile.in (sel-sched.o): Depend on ira.h. - -2013-02-19 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56384 - * tree-ssa-sccvn.h (struct vn_phi_s): Add type member. - (vn_hash_type): Split out from ... - (vn_hash_constant_with_type): ... here. - * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type. - (vn_phi_eq): Compare types from vn_phi_s structure. - (vn_phi_lookup): Populate vn_phi_s type. - (vn_phi_insert): Likewise. - -2013-02-19 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56350 - * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false - if haven't found reduction or nested cycle operand, rather than - asserting we must find it. - - PR tree-optimization/56381 - * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument - to fold_build3. - -2013-02-18 Aldy Hernandez <aldyh@redhat.com> - Jakub Jelinek <jakub@redhat.com> - - PR target/52555 - * genopinit.c (raw_optab_handler): Use this_fn_optabs. - (swap_optab_enable): Same. - (init_all_optabs): Use argument instead of global. - * tree.h (struct tree_optimization_option): New field target_optabs. - * expr.h (init_all_optabs): Add argument to prototype. - (TREE_OPTIMIZATION_OPTABS): New. - (save_optabs_if_changed): Protoize. - * optabs.h: Declare this_fn_optabs. - * optabs.c (save_optabs_if_changed): New. - Declare this_fn_optabs. - (init_optabs): Add argument to init_all_optabs() call. - * function.c (invoke_set_current_function_hook): Handle per - function optabs. - * function.h (struct function): New field optabs. - * config/mips/mips.c (mips_set_mips16_mode): Handle when - optimization_current_node has changed. - * target-globals.h (save_target_globals_default_opts): Protoize. - * target-globals.c (save_target_globals_default_opts): New. - -2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/56347 - * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark - registers %fr12 and %fr12R as call used. - - PR target/56214 - * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode - and HImode, require all displacements to be an integer multiple of - their mode size. - * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses, - only allow QImode and HImode when reload is in progress and strict is - true. Likewise for symbolic addresses. Use base14_operand to check - displacements in REG+BASE addresses. - -2013-02-18 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56366 - * tree-vect-loop.c (get_initial_def_for_induction): Properly - handle sign-conversion of outer-loop initial induction value. - -2013-02-18 Richard Biener <rguenther@suse.de> - - PR middle-end/56349 - * cfghooks.c (merge_blocks): If we merge a latch into another - block adjust references to it. - * cfgloop.c (flow_loops_find): Reset latch before recomputing it. - (verify_loop_structure): Verify that a recorded latch is in fact - a latch. - -2013-02-18 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56321 - * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly - order SSA name release and virtual operand unlinking. - -2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/microblaze.md (save_stack_block): Define. - (restore_stack_block): Likewise. - -2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1. - * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1. - * config/microblaze/microblaze.c (microblaze_option_override): - Bail out early for PIC modes when target does not support PIC. - -2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/microblaze.c (microblaze_asm_trampoline_template): - Replace with a microblaze version. - (microblaze_trampoline_init): Adapt for microblaze. - * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for - microblaze. - -2013-02-16 Jakub Jelinek <jakub@redhat.com> - Dodji Seketeli <dodji@redhat.com> - - PR asan/56330 - * asan.c (get_mem_refs_of_builtin_call): White space and style - cleanup. - (instrument_mem_region_access): Do not forget to always put - instrumentation of the of 'base' and 'base + len' in a "if (len != - 0) statement, even for cases where either 'base' or 'base + len' - are not instrumented -- because they have been previously - instrumented. Simplify the logic by putting all the statements - instrument 'base + len' inside a sequence, and then insert that - sequence right before the current insertion point. Then, to - instrument 'base + len', just get an iterator on that statement. - And do not forget to update the pointer to iterator the function - received as argument. - -2013-02-15 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/56348 - * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos. - -2013-02-15 Steven Bosscher <steven@gcc.gnu.org> - - * graph.c (start_graph_dump): Print dumpfile base as digraph label. - (clean_graph_dump_file): Pass base to start_graph_dump. - -2013-02-14 Richard Henderson <rth@redhat.com> - - PR target/55941 - * lower-subreg.c (simple_move): Check dest mode instead of src mode. - -2013-02-14 Steven Bosscher <steven@gcc.gnu.org> - - * collect2-aix.h: Define F_LOADONLY. - -2013-02-14 Richard Biener <rguenther@suse.de> - - PR lto/50494 - * varasm.c (output_constant_def_1): Get the decl representing - the constant as argument. - (output_constant_def): Wrap output_constant_def_1. - (make_decl_rtl): Use output_constant_def_1 with the decl - representing the constant. - (build_constant_desc): Optionally re-use a decl already - representing the constant. - (tree_output_constant_def): Adjust. - -2013-02-14 Dodji Seketeli <dodji@redhat.com> - - Fix an asan crash - * asan.c (instrument_builtin_call): Really put the length of the - second source argument into src1_len. - -2013-02-13 Jakub Jelinek <jakub@redhat.com> - - * asan.c (create_cond_insert_point): Add create_then_fallthru_edge - argument. If it is false, don't create edge from then_bb to - fallthru_bb. - (insert_if_then_before_iter): Pass true to it. - (build_check_stmt): Pass false to it. - (transform_statements): Flush hash table only on extended basic - block boundaries, rather than at the beginning of every bb. - Don't flush hash table on nonfreeing_call_p calls. - * tree-flow.h (nonfreeing_call_p): New prototype. - * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static. - -2013-02-13 David S. Miller <davem@davemloft.net> - - * expmed.c (expand_shift_1): Only strip scalar integer subregs. - -2013-02-13 Vladimir Makarov <vmakarov@redhat.com> - - PR target/56184 - * ira.c (max_regno_before_ira): Move from ... - (ira): ... here. - (fix_reg_equiv_init): Use max_regno_before_ira instead of - vec_safe_length. - -2013-02-13 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change. - -2013-02-13 Richard Biener <rguenther@suse.de> - - PR lto/56295 - * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping - globals in MEM_REFs. - -2013-02-13 Richard Biener <rguenther@suse.de> - - * loop-init.c (loop_optimizer_init): Clear loop state when - re-initializing preserved loops. - * loop-unswitch.c (unswitch_single_loop): Return whether - we unswitched the loop. Do not verify loop state here. - (unswitch_loops): When we unswitched a loop discover new - loops. - -2013-02-13 Kostya Serebryany <kcc@google.com> - - * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64 - linux. - * sanitizer.def: Rename __asan_init to __asan_init_v1. - -2013-02-12 Dodji Seketeli <dodji@redhat.com> - - Avoid instrumenting duplicated memory access in the same basic block - * Makefile.in (asan.o): Add new dependency on hash-table.h - * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types. - (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table) - (has_stmt_been_instrumented_p, empty_mem_ref_hash_table) - (free_mem_ref_resources, has_mem_ref_been_instrumented) - (has_stmt_been_instrumented_p, update_mem_ref_hash_table) - (get_mem_ref_of_assignment): New functions. - (get_mem_refs_of_builtin_call): Extract from - instrument_builtin_call and tweak a little bit to make it fit with - the new signature. - (instrument_builtin_call): Use the new - get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead - of is_gimple_builtin_call. - (instrument_derefs, instrument_mem_region_access): Insert the - instrumented memory reference into the hash table. - (maybe_instrument_assignment): Renamed instrument_assignment into - this, and change it to advance the iterator when instrumentation - actually happened and return true in that case. This makes it - homogeneous with maybe_instrument_assignment, and thus give a - chance to callers to be more 'regular'. - (transform_statements): Clear the memory reference hash table - whenever we enter a new BB, when we cross a function call, or when - we are done transforming statements. Use - maybe_instrument_assignment instead of instrumentation. No more - need to special case maybe_instrument_assignment and advance the - iterator after calling it; it's now handled just like - maybe_instrument_call. Update comment. - -2013-02-13 Richard Biener <rguenther@suse.de> - - * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): - Fix loop discovery code. - -2013-02-12 Vladimir Makarov <vmakarov@redhat.com> - - PR inline-asm/56148 - * lra-constraints.c (process_alt_operands): Match early clobber - operand with itself. Check conflicts with earlyclobber only if - the operand is not reloaded. Prefer to reload conflicting operand - if earlyclobber and matching operands are the same. - -2013-02-12 Richard Biener <rguenther@suse.de> - - PR lto/56297 - * lto-streamer-out.c (write_symbol): Do not output symbols - for hard register variables. - -2013-02-12 Georg-Johann Lay <avr@gjlay.de> - - PR target/54222 - * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders. - (umulsidi3_insn, mulsidi3_insn): New insns. - -2013-02-12 Christophe Lyon <christophe.lyon@linaro.org> - - * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type. - (struct tune_params): Add vec_costs field. - * config/arm/arm.c (arm_builtin_vectorization_cost) - (arm_add_stmt_cost): New functions. - (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST) - (TARGET_VECTORIZE_ADD_STMT_COST): Define. - (arm_default_vec_cost): New struct of type cpu_vec_costs. - (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune) - (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune) - (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune) - (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field. - -2013-02-12 Richard Biener <rguenther@suse.de> - - PR lto/56295 - * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off - decls again if possible. - -2013-02-12 Richard Biener <rguenther@suse.de> - - PR middle-end/56288 - * tree-ssa.c (verify_ssa_name): Fix check, move - SSA_NAME_IN_FREE_LIST check up. - -2013-02-12 Jakub Jelinek <jakub@redhat.com> - Steven Bosscher <steven@gcc.gnu.org> - - PR rtl-optimization/56151 - * optabs.c (add_equal_note): Don't return 0 if target is a MEM, - equal to op0 or op1, and last_insn pattern is CODE operation - with MEM dest and one of the operands matches that MEM. - -2013-02-11 Sriraman Tallam <tmsriramgoogle.com> - - * doc/extend.texi: Document Function Multiversioning and "default" - parameter string to target attribute. - * config/i386/i386.c (get_builtin_code_for_version): Return 0 if - target attribute parameter is "default". - (ix86_compare_version_priority): Remove checks for target attribute. - (ix86_mangle_function_version_assembler_name): Change error to sorry. - Remove check for target attribute equal to NULL. Add assert. - (ix86_generate_version_dispatcher_body): Change error to sorry. - -2013-02-11 Iain Sandoe <iain@codesourcery.com> - Jack Howarth <howarth@bromo.med.uc.edu> - Patrick Marlier <patrick.marlier@gmail.com> - - PR libitm/55693 - * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and - define ENDFILE_SPEC as TM_DESTRUCTOR. - * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR. - -2013-02-11 Alexander Potapenko <glider@google.com> - Jack Howarth <howarth@bromo.med.uc.edu> - Jakub Jelinek <jakub@redhat.com> - - PR sanitizer/55617 - * config/darwin.c (cdtor_record): Rename ctor_record. - (sort_cdtor_records): Rename sort_ctor_records. - (finalize_dtors): New routine to sort destructors by - priority before use in assemble_integer. - (machopic_asm_out_destructor): Use finalize_dtors if needed. - -2013-02-11 Uros Bizjak <ubizjak@gmail.com> - - PR rtl-optimization/56275 - * simplify-rtx.c (avoid_constant_pool_reference): Check that - offset is non-negative and less than cmode size before - calling simplify_subreg. - -2013-02-11 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56264 - * cfgloop.h (fix_loop_structure): Adjust prototype. - * loop-init.c (fix_loop_structure): Return the number of - newly discovered loops. - * tree-cfgcleanup.c (repair_loop_structures): When new loops - are discovered, do a full loop-closed SSA rewrite. - -2013-02-11 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56273 - * tree-vrp.c (simplify_cond_using_ranges): Disable for the - first VRP run. - (check_array_ref): Fix missing newline in dumps. - (search_for_addr_array): Likewise. - -2013-02-09 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine. - -2013-02-09 Jakub Jelinek <jakub@redhat.com> - - PR target/56256 - * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define. - -2013-02-08 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/56246 - * lra-constraints.c (simplify_operand_subreg): Try to reuse - reload pseudo. - * lra.c (lra): Clear lra_optional_reload_pseudos only when all - constraints are satisfied. - -2013-02-08 Jeff Law <law@redhat.com> - - PR debug/53948 - * emit-rtl.c (reg_is_parm_p): New function. - * regs.h (reg_is_parm_p): New prototype. - * ira-conflicts.c (ira_build_conflicts): Allow parameters in - callee-clobbered registers. - -2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com> - - PR target/56043 - * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass): - If there is no implicit builtin declaration, just return NULL. - -2013-02-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (FMAMODEM): New mode iterator. - (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM - mode iterator. Do not use TARGET_SSE_MATH in insn constraint. - -2013-02-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only - when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set. - * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto. - -2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT. - (microblaze*-*-elf): Likewise. - * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to - LINK_SPEC. - * config/microblaze/microblaze-c.c: Add builtin defines for - _LITTLE_ENDIAN and _BIG_ENDIAN. - * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and - add to TARGET_DEFAULT flags. - Expand ASM_SPEC and LINK_SPEC. - Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN. - * config/microblaze/microblaze.md: Update extendsidi2 and - movdi_internal instructions to use low-order / high-order reg - print_operands. - * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian - options and inversemask / mask of LITTLE_ENDIAN. - * config/microblaze/t-microblaze: Expand multilib options to - include mlittle-endian (le) and update exceptions patterns. - -2013-02-08 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/56195 - * lra-constraints.c (get_reload_reg): Don't reuse regs - if they have smaller mode than requested, if they have - wider mode than requested, try to return a SUBREG. - - PR tree-optimization/56250 - * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize - if type is unsigned and code isn't MULT_EXPR. - -2013-02-08 Georg-Johann Lay <avr@gjlay.de> - - PR tree-optimization/56064 - * fixed-value.c (fixed_from_double_int): Sign/zero extend payload - bits according to mode. - * fixed-value.h (fixed_from_double_int) - (const_fixed_from_double_int): Adjust comments. - -2013-02-08 Richard Biener <rguenther@suse.de> - - PR lto/56231 - * lto-streamer.h (struct data_in): Remove current_file, current_line - and current_col members. - * lto-streamer-out.c (lto_output_location): Stream changed bits - en-block for efficiency. - * lto-streamer-in.c (clear_line_info): Remove. - (lto_input_location): Cache current file, line and column - globally via local statics. Read changed bits en-block. - (input_function): Do not call clear_line_info. - (lto_read_body): Likewise. - (lto_input_toplevel_asms): Likewise. - -2013-02-08 Michael Matz <matz@suse.de> - - PR tree-optimization/52448 - * tree-ssa-phiopt.c (struct name_to_bb): Add phase member. - (nt_call_phase): New static. - (add_or_mark_expr): Only mark accesses with newer phase than any - call seen. - (nonfreeing_call_p): New. - (nt_init_block): Update nt_call_phase, mark blocks as visited. - (nt_fini_block): Keep blocks marked as visited. - (get_non_trapping): Initialize nt_call_phase, and reset aux pointer. - -2013-02-08 Richard Biener <rguenther@suse.de> - - * ira.c (ira): Free broken dominator information. - -2013-02-08 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro. - -2013-02-08 Marek Polacek <polacek@redhat.com> - - * cfgloop.c (verify_loop_structure): Add more checking of headers. - -2013-02-08 Richard Biener <rguenther@suse.de> - - PR middle-end/56181 - * cfgloop.h (flow_loops_find): Adjust. - (bb_loop_header_p): Declare. - * cfgloop.c (bb_loop_header_p): New function split out from ... - (flow_loops_find): ... here. Adjust function signature, - support incremental loop structure update. - (verify_loop_structure): Cleanup. Verify a loop is a loop. - * cfgloopmanip.c (fix_loop_structure): Move ... - * loop-init.c (fix_loop_structure): ... here. - (apply_loop_flags): Split out from ... - (loop_optimizer_init): ... here. - (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find - in incremental mode, only remove dead loops here. - -2013-02-08 Georg-Johann Lay <avr@gjlay.de> - - PR target/54222 - * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add. - * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators. - (round<mode>3, round<mode>3_const): New expanders for fixed-mode. - (*round<mode>3.libgcc): New insns for fixed-modes. - * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME. - (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs. - (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs. - * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline - implementations. Define to __builtin_avr_absFX, - __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively. - (roundFX, countlsFX): Define to __builtin_avr_roundFX, - __builtin_avr_countlsFX, respectively. - * config/avr/avr-c.c (target.h): Include it. - (enum avr_builtin_id): New enum. - (avr_resolve_overloaded_builtin): New static function. - (avr_register_target_pragmas): Use it to set - targetm.resolve_overloaded_builtin. - * config/avr/avr.c (avr_init_builtins): Supply myriads of local - tree nodes used by DEF_BUILTIN. - (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them. - (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR. - <AVR_BUILTIN_xxBITS>: Same. - -2013-02-08 Richard Biener <rguenther@suse.de> - - * cfgloop.c (verify_loop_structure): Properly handle - a loop exiting to another loop header. - * ira-int.h (ira_loops): Remove. - * ira.c (ira_loops): Remove. - (ira): Use loop_optimizer_init and loop_optimizer_finalize. - (do_reload): Use loop_optimizer_finalize. - * ira-build.c (create_loop_tree_nodes): Use get_loops and - number_of_loops to access the loop tree. - (more_one_region_p): Likewise. - (finish_loop_tree_nodes): Likewise. - (rebuild_regno_allocno_maps): Likewise. - (mark_loops_for_removal): Likewise. - (mark_all_loops_for_removal): Likewise. - (remove_unnecessary_regions): Likewise. - (ira_build): Likewise. - * ira-emit.c (setup_entered_from_non_parent_p): Likewise. - -2013-02-08 Richard Biener <rguenther@suse.de> - - * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency. - * ipa-pure-const.c (analyze_function): Avoid calling - mark_irreducible_loops twice. - * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup. - -2013-02-07 David S. Miller <davem@davemloft.net> - - * dwarf2out.c (based_loc_descr): Perform leaf register remapping - on 'reg'. - * var-tracking.c (vt_add_function_parameter): Test the presence of - HAVE_window_save properly and do not remap argument registers when - we have a leaf function. - -2013-02-07 Uros Bizjak <ubizjak@gmail.com> - - PR bootstrap/56227 - * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT - instead of "ll". - * config/i386/i386.c (ix86_print_operand): Ditto. - -2013-02-07 Vladimir Makarov <vmakarov@redhat.com> - - * lra-constraints.c (process_alt_operands): Fix recently added comment. - -2013-02-07 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/56225 - * lra-constraints.c (process_alt_operands): Check that reload hard - reg can hold value for strict_low_part. - -2013-02-07 Jakub Jelinek <jakub@redhat.com> - - PR debug/56154 - * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to - dwarf2out_end_function. - (in_first_function_p, maybe_at_text_label_p, - first_loclabel_num_not_at_text_label): New variables. - (dwarf2out_var_location): In the first function find out - lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0. - (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New - functions. - -2013-02-07 Eric Botcazou <ebotcazou@adacore.com> - - PR rtl-optimization/56178 - * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a - SUBREG of a register. Tidy up related block of code. - * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL - note if the source is a register or a SUBREG of a register. - -2013-02-07 Jakub Jelinek <jakub@redhat.com> - - PR target/56228 - * config/rs6000/rs6000.md (ptrm): New mode attr. - (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11, - call_value_indirect_aix<pttrsize>, - call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of - m in constraints. - -2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at> - - * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable - if -bnortl. Convert to strcmp and strncmp. - -2013-02-07 Alan Modra <amodra@gmail.com> - - PR target/54009 - * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM - addresses won't wrap when offsetting. - (rs6000_secondary_reload): Provide secondary reloads needed for - wrapping LO_SUM addresses. - -2013-02-06 Thomas Schwinge <thomas@codesourcery.com> - - * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define - MACH, just __MACH__. - -2013-02-06 Richard Biener <rguenther@suse.de> - - * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP - instead of calling fix_loop_structure. - -2013-02-06 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56217 - * omp-low.c (use_pointer_for_field): Return false if - lower_send_shared_vars doesn't generate any copy-out code. - -2013-02-06 Tom de Vries <tom@codesourcery.com> - - PR rtl-optimization/56131 - * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN - to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb - of the label is NULL. Add comment. - -2013-02-05 Jakub Jelinek <jakub@redhat.com> - - * tree.h (struct tree_decl_with_vis): Remove thread_local field. - - PR sanitizer/55374 - * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define. - (STATIC_LIBTSAN_LIBS): Likewise. - * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define. - (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC - is defined, don't add anything else beyond that. - (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define. - (LINK_COMMAND_SPEC): Use them. - - PR tree-optimization/56205 - * tree-stdarg.c (check_all_va_list_escapes): Return true if - there are any PHI nodes that set non-va_list_escape_vars SSA_NAME - and some va_list_escape_vars SSA_NAME appears in some PHI argument. - -2013-02-05 Richard Biener <rguenther@suse.de> - - PR tree-optimization/53342 - PR tree-optimization/53185 - * tree-vectorizer.h (vect_check_strided_load): Remove. - * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do - not disallow peeling for vectorized strided loads. - (vect_check_strided_load): Make static and simplify. - (vect_analyze_data_refs): Adjust. - * tree-vect-stmts.c (vectorizable_load): Handle peeled loops - correctly when vectorizing strided loads. - -2013-02-05 Richard Biener <rguenther@suse.de> - - * doc/install.texi: Refer to ISL, not PPL. - -2013-02-05 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/55789 - * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1. - -2013-02-05 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/55789 - * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove - the dead call anyway. - -2013-02-05 Eric Botcazou <ebotcazou@adacore.com> - - PR sanitizer/55374 - * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard. - -2013-02-04 Alexander Potapenko <glider@google.com> - Jack Howarth <howarth@bromo.med.uc.edu> - Jakub Jelinek <jakub@redhat.com> - - PR sanitizer/55617 - * config/darwin.c (sort_ctor_records): Stabilized qsort - on constructor priority by using original position. - (finalize_ctors): New routine to sort constructors by - priority before use in assemble_integer. - (machopic_asm_out_constructor): Use finalize_ctors if needed. - -2013-02-04 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/54314 - * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn - about visibility on artificial decls. - * config/sol2.c (solaris_assemble_visibility): Likewise. - -2013-02-04 Kai Tietz <ktietz@redhat.com> - - PR target/56186 - * config/i386/i386.c (function_value_ms_64): Add additional valtype - argument and improve checking of return-argument types for 16-byte - modes. - (ix86_function_value_1): Add additional valtype argument on call - of function_value_64. - (return_in_memory_ms_64): Sync 16-byte sized mode handling with - handling infunction_value_64 function. - -2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org> - - * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue. - -2013-02-04 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56188 - * tree-ssa-structalias.c (label_visit): Consider case with - initially non-empty points-to set. - (perform_var_substitution): Dump node mapping and clean up. - -2013-02-04 Richard Guenther <rguenther@suse.de> - - PR lto/56168 - * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin - node prevail as last resort. - (lto_symtab_merge_decls): Remove guard on LTRANS here. - (lto_symtab_prevailing_decl): Builtins are their own prevailing decl. - -2013-02-04 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56113 - * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add): - Merge into ... - (equiv_class_lookup_or_add): ... this. - (label_visit): Adjust and fix error in previous patch. - (perform_var_substitution): Adjust. - -2013-02-03 Oleg Endo <olegendo@gcc.gnu.org> - - * config/sh/divtab.c: Fix formatting and comments throughout the file. - * config/sh/sh4-300.md: Likewise. - * config/sh/sh4a.md: Likewise. - * config/sh/constraints.md: Likewise. - * config/sh/sh.md: Likewise. - * config/sh/netbsd-elf.h: Likewise. - * config/sh/predicates.md: Likewise. - * config/sh/sh-protos.h: Likewise. - * config/sh/ushmedia.h: Likewise. - * config/sh/linux.h: Likewise. - * config/sh/sh.c: Likewise. - * config/sh/superh.h: Likewise. - * config/sh/elf.h: Likewise. - * config/sh/sh4.md: Likewise. - * config/sh/sh.h: Likewise. - -2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/constraints.md: Adjust unused letters. Change "T" - constraint to match_test floating_point_store_memory_operand(). - * config/pa/predicates.md (reg_plus_base_memory_operand): New. - (base14_operand): New. - (floating_point_store_memory_operand): New. - (integer_store_memory_operand): Revise to use base14_operand and - reg_plus_base_memory_operand. - (move_dest_operand): Allow symbolic_memory_operands. - (symbolic_memory_operand): Check for LO_SOM. - (symbolic_operand): Change default case to break. - * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force - CONST_DOUBLE values to be reloaded by putting them into memory when - the destination is a floating point register. - (movdf): Remove code to handle CONST_DOUBLE. - (movsf): Likewise. - (reload_indf_r1): New. - (reload_insf_r1): New. - Consistently use "Q" and "T" constraints with integer and floating - point move instructions, respectively. - (movdi): Remove FAIL. - Change predicate for source operand unamed DImode move from - general_operand to move_src_operand. - (umulsidi3): Change predicate for destination operand to - register_operand. - Likewise for similar unamed patterns. - * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare. - * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis. - (hppa_legitimize_address): Simplify mask calculation. - (pa_emit_move_sequence): Revised handling of secondary reloads from - REG+D addresses for floating point loads and stores. Directly handle - loading CONST0_RTX (mode) to a floating point register. - (pa_secondary_reload): Handle reloading DF and SFmode constant values - to floating point registers. Don't restrict secondary reloads to - floating point registers to integer modes. Revise some comments and - cleanup some code. - (TARGET_LEGITIMATE_ADDRESS_P): Define. - (pa_legitimate_address_p): New. - (pa_legitimize_reload_address): New. - * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New. - (STRICT_REG_OK_FOR_BASE_P): New. - (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments. - (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address. - -2013-02-03 David Edelsohn <dje.gcc@gmail.com> - Andrew Dixie <andrewd@gentrack.com> - - * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY - flag set. - -2013-02-03 Richard Sandiford <rdsandiford@googlemail.com> - - * expmed.c (extract_bit_field_1): Pass the full width of the - structure to get_best_reg_extraction_insn. - -2013-02-01 David Edelsohn <dje.gcc@gmail.com> - - PR target/54601 - * configure.ac (use_cxa_atexit): Add AIX. - * configure: Regenerate. - - * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o. - -2013-02-01 Jakub Jelinek <jakub@redhat.com> - - PR debug/54793 - * final.c (need_profile_function): New variable. - (final_start_function): Drop ATTRIBUTE_UNUSED from first argument. - If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG - is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED - notes, targetm.asm_out.function_prologue doesn't emit anything, - HAVE_prologue and profiler should be emitted before prologue, - set need_profile_function instead of emitting it. - (final_scan_insn): If need_profile_function, emit - profile_function on the first NOTE_INSN_BASIC_BLOCK or - NOTE_INSN_FUNCTION_BEG note. - -2013-02-01 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.md (smulditi3): New. - (umulditi3): New. - - * config/alpha/alpha.md (umulditi3): New. - -2013-02-01 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2. - (ASM_OUTPUT_ALIGNED_LOCAL): New. - -2013-02-01 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56113 - * tree-ssa-structalias.c (label_visit): Reduce work for - single-predecessor nodes. - -2013-02-01 Eric Botcazou <ebotcazou@adacore.com> - - * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the - range isn't testing for zero. - -2013-01-31 Steven Bosscher <steven@gcc.gnu.org> - - PR middle-end/56113 - * fwprop.c (fwprop_init): Set up loops without CFG modifications. - -2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com> - Nick Clifton <nickc@redhat.com> - - * config/v850/constraints.md (Q): Define as a memory constraint. - * config/v850/predicates.md (label_ref_operand): New predicate. - (e3v5_shift_operand): New predicate. - (ior_operator): New predicate. - * config/v850/t-v850: Add e3v5 multilib. - * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype. - (v850_gen_movdi): Prototype. - * config/v850/v850.c: Add support for e3v5 architecture. - Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to - TARGET_V850E_UP. - (construct_save_jarl): Add e3v5 long JARL support. - (v850_adjust_insn_length): New function. Adjust length of call - insns when using e3v5 instructions. - (v850_gen_movdi): New function: Generate instructions to move a - DImode value. - * config/v850/v850.h (TARGET_CPU_v850e3v5): Define. - (CPP_SPEC): Define __v850e3v5__ as appropriate. - (TARGET_USE_FPU): Enable for e3v5. - (CONST_OK_FOR_W): New macro. - (ADJUST_INSN_LENGTH): Define. - * config/v850/v850.md (UNSPEC_LOOP): Define. - (attr cpu): Add v850e3v5. - Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP. - (movdi): New pattern. - (movdi_internal): New pattern. - (cbranchsf4): Conditionalize on TARGET_USE_FPU. - (cbranchdf4): Conditionalize on TARGET_USE_FPU. - (cstoresf4): Likewise. - (cstoredf4): Likewise. - (insv): New pattern. - (rotlso3_a): New pattern. - (rotlsi3_b): New pattern - (rotlsi3_v850e3v5): New pattern. - (doloop_begin): New pattern. - (fix_loop_counter): New pattern. - (doloop_end): New pattern. - (branch_normal): Add e3v5 long branch support. - (branch_invert): Likewise. - (branch_z_normal): Likewise. - (branch_z_invert): Likewise. - (branch_nz_normal): Likewise. - (branch_nz_invert): Likewise. - (call_internal_short): Add e3v5 register-indirect JARL support. - (call_internal_long): Likewise. - (call_value_internal_short): Likewise. - (call_value_internal_long): Likewise. - * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options. - (mloop): New option. - * config.gcc: Add support for configuring v840e3v5 target. - * doc/invoke.texi: Document new v850 specific command line options. - -2013-01-31 Paul Koning <ni1d@arrl.net> - - PR debug/55059 - PR debug/54508 - * dwarf2out.c (prune_unused_types_mark): Mark all of parent's - children if parent is a class. - (prune_unused_types_prune): Don't add DW_AT_declaration. - -2013-01-31 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56157 - * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to - match up operand with SLP child. - -2013-01-31 Jason Merrill <jason@redhat.com> - - PR debug/54410 - * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template - parameters the first time. - (gen_scheduled_generic_parms_dies): Check completeness here. - -2013-01-31 Richard Biener <rguenther@suse.de> - - PR middle-end/53073 - * common.opt (faggressive-loop-optimizations): New flag, - enabled by default. - * doc/invoke.texi (faggressive-loop-optimizations): Document. - * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard - infer_loop_bounds_from_undefined by it. - -2013-01-31 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56150 - * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not - visit virtual operands. - (find_uses_to_rename_bb): Likewise. - -2013-01-31 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56150 - * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle - mixed store non-store stmts. - -2013-01-30 Jakub Jelinek <jakub@redhat.com> - - PR sanitizer/55374 - * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if - LIBASAN_EARLY_SPEC is defined. - (LIBASAN_EARLY_SPEC): Define to empty string if not already defined. - (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address, - before %o. - * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define. - - PR c++/55742 - * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose - invalid args instead of ICEing on it. - (ix86_valid_target_attribute_tree): Return error_mark_node if - ix86_valid_target_attribute_inner_p failed. - (ix86_valid_target_attribute_p): Return false only if - ix86_valid_target_attribute_tree returned error_mark_node. Allow - target("default") attribute. - (sorted_attr_string): Change argument from const char * to tree, - merge in all target attribute arguments rather than just one. - Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC - instead of free. Avoid using strcat. - (ix86_mangle_function_version_assembler_name): Mangle - target("default") as if no target attribute is present. Adjust - sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC - instead of xmalloc and XDELETEVEC instead of free. - (ix86_function_versions): Don't return true if one of the decls - doesn't have target attribute. If they don't and one of the decls - is DECL_FUNCTION_VERSIONED, report an error. Adjust - sorted_attr_string caller. Use XDELETEVEC instead of free. - (ix86_supports_function_versions): Remove. - (make_name): Fix up formatting. - (make_dispatcher_decl): Remove resolver_name and its initialization. - Avoid leaking memory. - (is_function_default_version): Return true if there is - target("default") attribute rather than no target attribute at all. - (make_resolver_func): Avoid leaking memory. - (ix86_generate_version_dispatcher_body): Likewise. - (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove. - * target.def (supports_function_versions): Remove. - * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove. - * doc/tm.texi: Regenerated. - -2013-01-30 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/56144 - * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo - for values with side effects. - -2013-01-30 Richard Biener <rguenther@suse.de> - - * sparseset.h (sparseset_bit_p): Use gcc_checking_assert. - (sparseset_pop): Likewise. - * cfganal.c (compute_idf): Likewise. Increase work-stack size - to be able to use quick_push in the worker loop. - -2013-01-30 Marek Polacek <polacek@redhat.com> - - * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs. - -2013-01-30 Richard Biener <rguenther@suse.de> - - PR lto/56147 - * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check. - -2013-01-30 Georg-Johann Lay <avr@gjlay.de> - - PR tree-optimization/56064 - * fixed-value.c (fixed_from_double_int): New function. - * fixed-value.h (fixed_from_double_int): New prototype. - (const_fixed_from_double_int): New static inline function. - * fold-const.c (native_interpret_fixed): New static function. - (native_interpret_expr) <FIXED_POINT_TYPE>: Use it. - (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true. - (native_encode_fixed): New static function. - (native_encode_expr) <FIXED_CST>: Use it. - (native_interpret_int): Move double_int worker code to... - * double-int.c (double_int::from_buffer): ...this new static method. - * double-int.h (double_int::from_buffer): Prototype it. - -2013-01-30 Richard Biener <rguenther@suse.de> - - * tree-ssa-structalias.c (final_solutions, final_solutions_obstack): - New pointer-map and obstack. - (init_alias_vars): Allocate pointer-map and obstack. - (delete_points_to_sets): Free them. - (find_what_var_points_to): Cache result. - (find_what_p_points_to): Adjust for changed interface of - find_what_var_points_to. - (compute_points_to_sets): Likewise. - (ipa_pta_execute): Likewise. - -2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * configure.ac (HAVE_AS_SPARC_NOBITS): New test. - * configure: Regenerate. - * config.in: Regenerate. - * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit - #nobits/#progbits if supported. - -2013-01-29 Oleg Endo <olegendo@gcc.gnu.org> - - PR target/56121 - * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a, - bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a, - bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition. - -2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove. - (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all. - -2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL. - * config/arm/cortex-a7.md (cortex_a7_call): Update required units. - -2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New - declaration. - * config/arm/arm.c (arm_mac_accumulator_is_result): New function. - * config/arm/cortex-a7.md: New bypasses using - arm_mac_accumulator_is_result. - -2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation. - (cortex_a7_neon_mla): Likewise. - (cortex_a7_fpfmad): New reservation. - (cortex_a7_fpmacs): Use ffmas and update required units. - (cortex_a7_fpmuld): Update required units and latency. - (cortex_a7_fpmacd): Likewise. - (cortex_a7_fdivs, cortex_a7_fdivd): Likewise. - (cortex_a7_neon). Likewise. - (bypass) Update participating units. - -2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com> - - * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute. - * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type - from fmac to ffma. - * config/arm/vfp11.md (vfp_farith): Use ffmas. - (vfp_fmul): Use ffmad. - * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas. - (cortex_r4_fmacd): Use ffmad. - * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas. - * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas. - (cortex_a9_fmacd): Use ffmad. - * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas. - (cortex_a8_vfp_macd): Use ffmad. - * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas. - (cortex_a5_fpmacd): Use ffmad. - * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas. - (cortex_a15_vfp_macd): Use ffmad. - * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad. - -2013-01-29 Jason Merrill <jason@redhat.com> - - PR libstdc++/54314 - * varasm.c (default_assemble_visibility): Don't warn about - visibility on artificial decls. - -2013-01-29 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56113 - * tree-ssa-structalias.c (equiv_class_lookup): Also return - the bitmap leader. - (label_visit): Free duplicate bitmaps and record the leader instead. - (perform_var_substitution): Adjust. - -2013-01-29 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55270 - * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed - the CFG, schedule loops for fixup. - -2013-01-29 Nick Clifton <nickc@redhat.com> - - * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow - SP_REG. - -2013-01-28 Leif Ekblad <leif@rdos.net> - - * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets. - * config/i386/i386.h (TARGET_RDOS): New macro. - (DEFAULT_LARGE_SECTION_THRESHOLD): New macro. - * config/i386/i386.c (ix86_option_override_internal): For 64bit - TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1. - * config/i386/i386.opt (mlarge-data-threshold): Initialize to - DEFAULT_LARGE_SECTION_THRESHOLD. - * config/i386/i386.md (R14_REG, R15_REG): New constants. - * config/i386/rdos.h: New file. - * config/i386/rdos64.h: New file. - -2013-01-28 Bernd Schmidt <bernds@codesourcery.com> - - PR other/54814 - * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of - TEST_HARD_REG_BIT. - -2013-01-28 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/56117 - * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib - call cselib_lookup_from_insn on the MEM before calling - add_insn_mem_dependence. - -2013-01-28 Richard Biener <rguenther@suse.de> - - * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK - to a stmt that didn't have one. - (copy_phis_for_bb): Likewise for PHI arguments. - (copy_debug_stmt): Likewise for debug stmts. - -2013-01-28 Richard Biener <rguenther@suse.de> - - PR tree-optimization/56034 - * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION. - (partition_builtin_p): Adjust. - (generate_code_for_partition): Handle PKIND_REDUCTION. Assert - it is the last partition. - (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking - up the vertex for the definition. - (classify_partition): Classify whether a partition is a - PKIND_REDUCTION, thus has uses outside of the loop. - (ldist_gen): Inherit PKIND_REDUCTION when merging partitions. - Merge all PKIND_REDUCTION partitions into the last partition. - (tree_loop_distribution): Seed partitions from reductions as well. - -2013-01-28 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56125 - * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize - pow(x,c) into sqrt(x) * powi(x, n/2) or - 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when - optimizing for size. - Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or - 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an - integer. - - PR tree-optimization/56094 - * gimplify.c (force_gimple_operand_1): Temporarily set input_location - to UNKNOWN_LOCATION while gimplifying expr. - -2013-01-27 Uros Bizjak <ubizjak@gmail.com> - - PR target/56114 - * config/i386/i386.md (*movabs<mode>_1): Add square brackets around - operand 0 in movabs insn template for -masm=intel asm alternative. - (*movabs<mode>_2): Ditto for operand 1. - -2013-01-26 David Holsgrove <david.holsgrove@xilinx.com> - - PR target/54663 - * config.gcc (microblaze*-linux*): Add tmake_file to allow building - of microblaze-c.o - -2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update - tm_file. - -2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> - - * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS): - Undef to avoid warning. - -2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at> - - * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld. - * configure: Regenerate. - -2013-01-25 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56098 - * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr - for stmts with volatile ops. - (cond_store_replacement): Don't optimize if assign has volatile ops. - (cond_if_else_store_replacement_1): Don't optimize if either - then_assign or else_assign have volatile ops. - (hoist_adjacent_loads): Don't optimize if either def1 or def2 have - volatile ops. - -2013-01-25 Georg-Johann Lay <avr@gjlay.de> - - * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__. - -2013-01-25 Georg-Johann Lay <avr@gjlay.de> - - * doc/extend.texi (Example of asm with clobbered asm reg): Fix - missing ':' in asm example. - -2013-01-25 Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane - entries into lane and laneq entries. - * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>): - Remove AdvSIMD scalar modes. - (aarch64_sq<r>dmulh_laneq<mode>): New. - (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD - modes. - * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics' - builtin implementations to relfect changes in RTL in aarch64-simd.md. - * config/aarch64/iterators.md (VCOND): New. - (VCONQ): New. - -2013-01-25 Georg-Johann Lay <avr@gjlay.de> - - PR target/54222 - * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument. - Add NULL LIBNAME argument to existing definitions. - (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New. - * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument. - * config/avr/avr.c (DEF_BUILTIN): Same. - (avr_init_builtins): Pass down LIBNAME to add_builtin_function. - (avr_expand_builtin): Expand to a vanilla call if a libgcc - implementation is available (DECL_ASSEMBLER_NAME is set). - (avr_fold_absfx): New static function. - (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR, - AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR, - AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK, - AVR_BUILTIN_ABSLLK. - * config/avr/stdfix.h (abshr, absr, abslr, absllr) - (abshk, absk, abslk, absllk): Provide as static inline functions. - -2013-01-25 Marek Polacek <polacek@redhat.com> - - PR tree-optimization/56035 - * cfgloopmanip.c (fix_loop_structure): Remove redundant condition. - -2012-01-24 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative. - (*movtf_internal_rex64): Add (!o,C) alternative - (*movxf_internal_rex64): Ditto. - (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives. - -2013-01-24 Shenghou Ma <minux.ma@gmail.com> - - * doc/invoke.texi: fix typo. - * doc/objc.texi: fix typo. - -2013-01-24 Richard Sandiford <rdsandiford@googlemail.com> - - * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint - for the first two alternatives. - -2013-01-24 Diego Novillo <dnovillo@google.com> - - * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o. - (ggc-zone.o): Remove. - * configure.ac: Remove option --with-gc. - * configure: Re-generate. - * doc/install.texi: Remove documentation for --with-gc. - * gengtype.c (write_enum_defn): Remove. Update all users. - (write_Types_process_field): Remove generation of gt_e_* argument. - (output_type_enum): Remove. Update all users. - (write_enum_defn): Remove. Update all users. - (enum alloc_zone): Remove. Update all users. - (write_splay_tree_allocator_def): Remove generation of gt_e_* argument. - * ggc-common.c (ggc_splay_alloc): Remove first argument. - Update all callers. - (struct ptr_data): Remove field TYPE. Update all users. - (gt_pch_note_object): Remove argument TYPE. Update all users. - * ggc-internal.h (ggc_pch_alloc_object): Remove last argument. - Update all users. - * ggc-none.c (ggc_alloc_typed_stat): Remove. - (struct alloc_zone): Remove. - (ggc_internal_alloc_zone_stat): Remove. - (ggc_internal_cleared_alloc_zone_stat): Remove. - * ggc-page.c (ggc_alloc_typed_stat): Remove. - (ggc_pch_count_object): Remove last argument. Update all users. - (ggc_pch_alloc_object): Remove last argument. Update all users. - (struct alloc_zone): Remove. - * ggc-zone.c: Remove. - * ggc.h (gt_pch_note_object): Remove last argument. Update all users. - (struct alloc_zone): Remove. - (ggc_alloc_typed_stat): Remove. - (ggc_alloc_typed): Remove. - (ggc_splay_alloc): Remove first argument. - (rtl_zone): Remove. Update all users. - (tree_zone): Remove. Update all users. - (tree_id_zone): Remove. Update all users. - (ggc_internal_zone_alloc_stat): Remove. Update all users. - (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users. - (ggc_internal_zone_vec_alloc_stat): Remove. Update all users. - * tree-ssanames.c: Remove references to zone allocator in comments. - -2013-01-24 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr.c (avr_out_fract): Make register numbers that - might be outside of source operand signed. - -2013-01-24 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/constraints.md (Yf): New constraint. - * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead - of f constraint to conditionaly disable x87 register preferences. - (*movdf_internal): Ditto. - (*movsf_internal): Ditto. - -2013-01-24 Steven Bosscher <steven@gcc.gnu.org> - - PR inline-asm/55934 - * lra-assigns.c (assign_by_spills): Throw away the pattern of asms - that have operands with impossible constraints. - Add a FIXME for a speed-up opportunity. - * lra-constraints.c (process_alt_operands): Verify that a class - selected from constraints on asms is valid for the operand mode. - (curr_insn_transform): Remove incorrect comment. - -2013-01-23 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that - TOC operand is a valid symbol ref in the constant pool. - -2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com> - - * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS - -2013-01-23 Georg-Johann Lay <avr@gjlay.de> - - PR target/54222 - * config/avr/stdfix.h: New file. - * t-avr (stdfix-gcc.h): New rule to build it. - (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h. - -2013-01-23 Kostya Serebryany <kcc@google.com> - - * config/darwin.h: remove dependency on - CoreFoundation (asan on Mac OS). - -2013-01-23 Jakub Jelinek <jakub@redhat.com> - - PR target/49069 - * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand - instead of cmpdi_operand for first comparison operand. - Don't assert that comparison operands aren't both constants. - -2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/install.texi (Downloading the Source): Update references to - downloading separate components. - -2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com> - - * doc/extend.texi (__int128): Improve grammar. - -2013-01-22 Uros Bizjak <ubizjak@gmail.com> - - PR target/56028 - * config/i386/i386.md (*movti_internal_rex64): Change (o,riF) - alternative to (o,r). - (*movdi_internal_rex64): Remove (!o,n) alternative. - (DImode immediate->memory splitter): Remove. - (DImode immediate->memory peephole2): Remove. - (movtf): Enable for TARGET_64BIT || TARGET_SSE. - (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r) - alternative to (!o,*r). - (*movtf_internal_sse): New pattern. - (*movxf_internal_rex64): New pattern. - (*movxf_internal): Disable for TARGET_64BIT. - (*movdf_internal_rex64): Remove (!o,F) alternative. - -2013-01-22 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56074 - * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc) - isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION. - * tree-vect-loop-manip.c (find_loop_location): Also ignore - stmt locations where LOCATION_LOCUS of the stmt location is - UNKNOWN_LOCATION or BUILTINS_LOCATION. - - PR target/55686 - * config/i386/i386.md (UNSPEC_STOS): New. - (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1, - *strsetqi_1): Add UNSPEC_STOS. - -2013-01-22 Paolo Carlini <paolo.carlini@oracle.com> - - PR c++/56067 - * doc/invoke.texi: Remove left over -Wsynth example. - -2013-01-21 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56051 - * fold-const.c (fold_binary_loc): Don't fold - X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either - a narrowing conversion, or widening conversion from signed - to unsigned. - -2013-01-21 Uros Bizjak <ubizjak@gmail.com> - - PR rtl-optimization/56023 - * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions, - dependent on debug instruction. - -2013-01-21 Martin Jambor <mjambor@suse.cz> - - PR middle-end/56022 - * function.c (allocate_struct_function): Call - invoke_set_current_function_hook earlier. - -2013-01-21 Jakub Jelinek <jakub@redhat.com> - - * reload1.c (init_reload): Only initialize reload_obstack - during the first call. - -2013-01-21 Marek Polacek <polacek@redhat.com> - - * cfgloop.c (verify_loop_structure): Fix up grammar. - -2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com> - - * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift, - pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift. - -2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - PR target/56058 - * config/arm/marvell-pj4.md: Update copyright year. - Fix up use of alu to alu_reg and simple_alu_imm. - -2013-01-21 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA. - -2013-01-20 Vladimir Makarov <vmakarov@redhat.com> - - PR target/55433 - * lra-constraints.c (curr_insn_transform): Don't reuse original - insn for secondary memory move when memory mode should be different. - -2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi, - atomic_storedi_1): New patterns. - -2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com> - - btver2 pipeline descriptions. - * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline - descriptions. - * config/i386/i386.md (btver2_decode): New type attributes. - * config/i386/sse.md (btver2_decode, btver2_sse_attr): New - type attributes. - * config/i386/btver2.md: New file describing btver2 pipelines. - -2013-01-19 Andrew Pinski <apinski@cavium.com> - - PR tree-optimization/52631 - * tree-ssa-sccvn (visit_use): Before looking up the original - statement, try looking up the simplified expression. - -2013-01-19 Anthony Green <green@moxielogic.com> - - * config/moxie/moxie.c (moxie_expand_prologue): Set - current_function_static_stack_size. - -2013-01-18 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/56029 - * tree-phinodes.c (reserve_phi_args_for_new_edge): Set - gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION. - -2013-01-18 Sharad Singhai <singhai@google.com> - - PR tree-optimization/55995 - * dumpfile.c (dump_loc): Print location only if available. - * tree-vectorizer.c (increase_alignment): Intialize vect_location. - -2013-01-18 Vladimir Makarov <vmakarov@redhat.com> - - PR target/55433 - * lra-constraints.c (curr_insn_transform): Reuse original insn for - secondary memory move. - (inherit_reload_reg): Use rclass instead of cl for - check_secondary_memory_needed_p. - -2013-01-18 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/56015 - * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle - the case where writing real complex part of target modifies op1. - -2013-01-18 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-simd.md - (aarch64_vcond_internal<mode>): Handle unordered cases. - * config/aarch64/iterators.md (v_cmp_result): New. - -2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com> - Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/marvell-pj4.md: New file. - * config/arm/arm.c (arm_issue_rate): Add marvell_pj4. - * config/arm/arm.md (generic_sched): Add marvell_pj4. - (generic_vfp): Likewise. - * config/arm/arm-cores.def: Add marvell-pj4. - * config/arm/arm-tune.md: Regenerate. - * config/arm/arm-tables.opt: Regenerate. - * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4. - * doc/invoke.texi: Document marvell-pj4. - -2013-01-18 Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/arm_neon.h: Map scalar types to standard types. - -2013-01-18 Alexandre Oliva <aoliva@redhat.com> - - PR debug/54114 - PR debug/54402 - PR debug/49888 - * var-tracking.c (negative_power_of_two_p): New. - (global_get_addr_cache, local_get_addr_cache): New. - (get_addr_from_global_cache, get_addr_from_local_cache): New. - (vt_canonicalize_addr): Rewrite using the above. Adjust the - heading comment. - (vt_stack_offset_p): Remove. - (vt_canon_true_dep): Always canonicalize loc's address. - (clobber_overlapping_mems): Make sure we have a MEM. - (local_get_addr_clear_given_value): New. - (val_reset): Clear local cached entries. - (compute_bb_dataflow): Create and release the local cache. - Disable duplicate MEMs clobbering. - (emit_notes_in_bb): Clobber MEMs likewise. - (vt_emit_notes): Create and release the local cache. - (vt_initialize, vt_finalize): Create and release the global - cache, respectively. - * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs. - -2013-01-18 Alexandre Oliva <aoliva@redhat.com> - - PR libmudflap/53359 - * tree-mudflap.c (mudflap_finish_file): Skip deferred decls - not found in the symtab. - -2013-01-18 Alexandre Oliva <aoliva@redhat.com> - - PR debug/56006 - PR rtl-optimization/55547 - PR rtl-optimization/53827 - PR debug/53671 - PR debug/49888 - * alias.c (offset_overlap_p): New, factored out of... - (memrefs_conflict_p): ... this. Use absolute sizes. Retain - the conservative special case for symbolic constants. Don't - adjust zero sizes on alignment. - -2013-01-18 Bernd Schmidt <bernds@codesourcery.com> - - PR rtl-optimization/52573 - * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a - REG_UNUSED for the same register. - -2013-01-17 Richard Biener <rguenther@suse.de> - Marek Polacek <polacek@redhat.com> - - PR rtl-optimization/55833 - * loop-unswitch.c (unswitch_loops): Move loop verification... - (unswitch_single_loop): ...here. Call mark_irreducible_loops. - * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter. - Set it to true when we're removing a loop from hierarchy tree in - an irreducible region. - (fix_bb_placements): Adjust caller. - (fix_loop_placements): Likewise. - -2013-01-17 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/builtins.def (DEF_BUILTIN): Factor out - "__builtin_avr_" from NAME, turn NAME to an uppercase identifier. - Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'. - Remove ID. Adjust comments. - * config/avr/avr-c.c (avr_builtin_name): Remove. - (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop. - * config/avr/avr.c (avr_tolower): New static function. - (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'. - Stringify NAME, prefix it with "__builtin_avr_" and lowercase it. - (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for - default expansion. - -2013-01-17 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/55273 - * loop-iv.c (iv_number_of_iterations): Consider zero iteration case. - -2013-01-17 Uros Bizjak <ubizjak@gmail.com> - - PR target/55981 - * config/i386/sync.md (atomic_store<mode>): Always generate SWImode - store through atomic_store<mode>_1. - (atomic_store<mode>_1): Macroize insn using SWI mode iterator. - -2013-01-17 Martin Jambor <mjambor@suse.cz> - - PR tree-optimizations/55264 - * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true - for virtual methods. - * ipa.c (symtab_remove_unreachable_nodes): Never return true for - virtual methods before inlining is over. - * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for - virtual functions. - * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as - non-virtual. - -2013-01-16 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/56005 - * sched-deps.c (sched_analyze_2): Check deps->readonly for adding - pending reads for prefetch. - -2013-01-16 Ian Bolton <ian.bolton@arm.com> - - * config/aarch64/aarch64.md - (*cstoresi_neg_uxtw): New pattern. - (*cmovsi_insn_uxtw): New pattern. - (*<optab>si3_uxtw): New pattern. - (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern. - (*<optab>si3_insn_uxtw): New pattern. - (*bswapsi2_uxtw): New pattern. - -2013-01-16 Richard Biener <rguenther@suse.de> - - * tree-inline.c (tree_function_versioning): Remove set but - never used variable. - -2013-01-16 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55964 - * tree-flow.h (rename_variables_in_loop): Remove. - (rename_variables_in_bb): Likewise. - * tree-loop-distribution.c (update_phis_for_loop_copy): Remove. - (copy_loop_before): Adjust and delete update-ssa status. - * tree-vect-loop-manip.c (rename_variables_in_bb): Make static. - (rename_variables_in_bb): Likewise. Properly walk over predecessors. - (rename_variables_in_loop): Remove. - (slpeel_update_phis_for_duplicate_loop): Likewise. - (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops, - use available cfg machinery instead of duplicating it. - Update PHI nodes and perform poor-mans SSA update here. - (slpeel_tree_peel_loop_to_edge): Adjust. - -2013-01-16 Richard Biener <rguenther@suse.de> - - PR tree-optimization/54767 - PR tree-optimization/53465 - * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465. - (vrp_visit_phi_node): For PHI arguments coming via backedges - drop all symbolical range information. - (execute_vrp): Compute backedges. - -2013-01-16 Richard Biener <rguenther@suse.de> - - * doc/install.texi: Update CLooG and ISL requirements to - 0.18.0 and 0.11.1. - -2013-01-16 Christian Bruel <christian.bruel@st.com> - - PR target/55301 - * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol. - (broken_move): Handle UNSPECV_SP_SWITCH_B. - * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG). - -2013-01-16 DJ Delorie <dj@redhat.com> - - * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New. - (UNSPECV_SP_SWITCH_E): New. - (sp_switch_1): Change to an unspec. - (sp_switch_2): Change to an unspec. Don't use post-inc when we - replace $r15. - -2013-01-16 Uros Bizjak <ubizjak@gmail.com> - - * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument - with MEMMODEL_MASK before comparing with MEMMODEL_* memory types. - * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto. - (expand_mem_thread_fence): Ditto. - (expand_mem_signal_fence): Ditto. - (expand_atomic_load): Ditto. - (expand_atomic_store): Ditto. - -2013-01-16 Alexandre Oliva <aoliva@redhat.com> - - PR rtl-optimization/55547 - PR rtl-optimization/53827 - PR debug/53671 - PR debug/49888 - * alias.c (memrefs_conflict_p): Set sizes to negative after - AND adjustments. - -2013-01-15 Jakub Jelinek <jakub@redhat.com> - - PR target/55940 - * function.c (thread_prologue_and_epilogue_insns): Always - add crtl->drap_reg to set_up_by_prologue.set, even if - stack_realign_drap is false. - -2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de> - - * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3, - and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3, - *call): Fix indention. - -2013-01-15 Tom de Vries <tom@codesourcery.com> - - PR target/55876 - * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG. - Update comment. - -2013-01-15 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55153 - * sched-deps.c (sched_analyze_2): Add pending reads for prefetch. - -2013-01-15 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55920 - * tree-sra.c (analyze_access_subtree): Do not mark non-removable - accesses as grp_to_be_debug_replaced. - -2013-01-15 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/55920 - * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced - there is non-useless type conversion needed from debug rhs to lhs, - use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR. - -2013-01-15 Joseph Myers <joseph@codesourcery.com> - Mikael Pettersson <mikpe@it.uu.se> - - PR target/43961 - * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for - Thumb. - (ASM_OUTPUT_CASE_LABEL): Remove. - (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty. - * final.c (shorten_branches): Update alignment of labels before - jump tables if CASE_VECTOR_SHORTEN_MODE. - -2013-01-15 Richard Biener <rguenther@suse.de> - - PR bootstrap/55961 - * system.h: Do not include gmp.h for building host tools. - -2013-01-15 Richard Biener <rguenther@suse.de> - - PR middle-end/55882 - * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly - account for bitpos when computing alignment. - -2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com> - - * config/i386/i386-c.c (ix86_target_macros_internal): New case. - (ix86_target_macros_internal): Likewise. - - * config/i386/i386.c (m_CORE2I7): Removed. - (m_CORE_HASWELL): New macro. - (m_CORE_ALL): Likewise. - (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL. - (initial_ix86_arch_features): Likewise. - (processor_target_table): Initializations for Core avx2. - (cpu_names): New names "core-avx2". - (ix86_option_override_internal): Changed PROCESSOR_COREI7 by - PROCESSOR_CORE_HASWELL. - (ix86_issue_rate): New case. - (ia32_multipass_dfa_lookahead): Likewise. - (ix86_sched_init_global): Likewise. - - * config/i386/i386.h (TARGET_HASWELL): New macro. - (target_cpu_default): New TARGET_CPU_DEFAULT_haswell. - (processor_type): New PROCESSOR_HASWELL. - -2013-01-15 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/55955 - * tree-vect-loop.c (vectorizable_reduction): Give up early on - *SHIFT_EXPR and *ROTATE_EXPR codes. - - PR tree-optimization/48766 - * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for - -ftrapv disable -fwrapv. - -2013-01-14 Georg-Johann Lay <avr@gjlay.de> - - PR target/55974 - * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH - etc. to 1 and not to __flash. - Use LL suffix for __INT24_MAX__ with -mint8. - Use ULL suffix for __UINT24_MAX__ with -mint8. - -2013-01-14 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-arch.h - (struct base_arch_s): Use typedef avr_arch_t instead. - (struct arch_info_s): Use typedef avr_arch_info_t instead. - (struct mcu_type_s): Use typedef avr_mcu_t instead. - * config/avr/avr.c: Same. - * config/avr/avr-devices.c: Same. - * config/avr/driver-avr.c: Same. - * config/avr/gen-avr-mmcu-texi.c: Same. - * config/avr/avr-mcus.def: Adjust comment. - -2013-01-14 Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New. - * config/aarch64/iterators.md (VALLDI): New. - -2013-01-14 Uros Bizjak <ubizjak@gmail.com> - Andi Kleen <ak@linux.intel.com> - - PR target/55948 - * config/i386/sync.md (atomic_store<mode>_1): New pattern. - (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE - memmodel flag. - -2013-01-14 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-stdint.h: Remove trailing blanks. - * config/avr/avr-log.h: Same. - * config/avr/avr-arch.h: Same. - * config/avr/avr-devices.c: Same. - * config/avr/avr-dimode.md: Same. - * config/avr/predicates.md: Same. - * config/avr/avr-c.c: Same. And fix typo. - - * config/avr/avr-protos.h: Same. And: - (function_arg_regno_p): Rename to avr_function_arg_regno_p. - (init_cumulative_args): Rename to avr_init_cumulative_args. - (expand_prologue): Rename to avr_expand_prologue. - (expand_epilogue): Rename to avr_expand_epilogue. - (adjust_insn_length): Rename to avr_adjust_insn_length. - (notice_update_cc): Rename to avr_notice_update_cc. - (final_prescan_insn): Rename to avr_final_prescan_insn. - * config/avr/avr.c: Same. - * config/avr/avr.h: Same. - * config/avr/avr.md: Remove trailing blanks. - (prologue): Use avr_expand_prologue. - (epilogue, sibcall_epilogue): Use avr_expand_epilogue. - -2013-01-14 Richard Biener <rguenther@suse.de> - - * tree-cfg.c (verify_expr_location, verify_expr_location_1, - verify_location, collect_subblocks): New functions. - (verify_gimple_in_cfg): Verify that locations only reference - BLOCKs in the functions BLOCK tree. - -2013-01-14 Richard Biener <rguenther@suse.de> - - * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated - PHI argument. - * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly - unshare reference. - (insert_out_of_ssa_copy_on_edge): Likewise. - (rewrite_close_phi_out_of_ssa): Likewise. - * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare - debug expressions. - * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare - propagated constants. - * tree-cfg.c (tree_node_can_be_shared): Handled component-refs - can not be shared. - -2013-01-14 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/avr-modes.def: Add GPL copyright notice. - -2013-01-13 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sync.md (mem_thread_fence): Mask operands[0] with - MEMMODEL_MASK to determine memory model. - (atomic_store<mode>): Ditto from operands[2]. - * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool. - -2013-01-13 Jakub Jelinek <jakub@redhat.com> - - PR fortran/55935 - * gimple-fold.c (get_symbol_constant_value): Call unshare_expr. - (fold_gimple_assign): Don't call unshare_expr here. - (fold_ctor_reference): Call unshare_expr. - -2013-01-13 Terry Guo <terry.guo@arm.com> - - * Makefile.in (s-mlib): New argument MULTILIB_REUSE. - * doc/fragments.texi: Document MULTILIB_REUSE. - * gcc.c (multilib_reuse): New internal spec. - (set_multilib_dir): Also search multilib from multilib_reuse. - * genmultilib (tmpmultilib3): Refactor code. - (tmpmultilib4): Ditto. - (multilib_reuse): New multilib argument. - -2013-01-13 Richard Sandiford <rdsandiford@googlemail.com> - - * Makefile.in: Update copyright. - -2013-01-12 Tom de Vries <tom@codesourcery.com> - - PR middle-end/55890 - * calls.c (expand_call): Check if arg_nr is valid. - -2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com> - - * doc/extend.texi (X86 Built-in Functions): Add whitespace in - __builtin_ia32_paddb256 and __builtin_ia32_pavgb256 - documentation. Add missing '__' in front of - __builtin_ia32_packssdw256. - -2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR target/55719 - * config/s390/s390.c (s390_preferred_reload_class): Do not return - NO_REGS for larl operands. - (s390_reload_larl_operand): Use s390_load_address instead of - emit_move_insn. - -2013-01-11 Richard Biener <rguenther@suse.de> - - * tree-cfg.c (verify_node_sharing_1): Split out from ... - (verify_node_sharing): ... here. - (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree. - -2013-01-11 Eric Botcazou <ebotcazou@adacore.com> - - * configure.ac (Tree checking): Set TREECHECKING to yes if enabled. - Substitute TREECHECKING. - * configure: Regenerate. - * Makefile.in (TREECHECKING): New. - -2013-01-11 Richard Guenther <rguenther@suse.de> - - PR tree-optimization/44061 - * tree-vrp.c (extract_range_basic): Compute zero as - value-range for __builtin_constant_p of function parameters. - -2013-01-10 Richard Sandiford <rdsandiford@googlemail.com> - - Update copyright years. - -2013-01-10 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55672 - * lra-eliminations.c (mark_not_eliminable): Permit addition with - const to be eliminable. - -2013-01-10 David Edelsohn <dje.gcc@gmail.com> - - * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix. - * configure: Regenerate. - -2013-01-10 Richard Biener <rguenther@suse.de> - - * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes. - -2013-01-10 Richard Biener <rguenther@suse.de> - - PR bootstrap/55792 - * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set - locations for virtual PHI arguments. - (rewrite_update_phi_arguments): Likewise. - -2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com> - - * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi - on to assembler. - -2013-01-10 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/55921 - * tree-complex.c (expand_complex_asm): New function. - (expand_complex_operations_1): Call it for GIMPLE_ASM. - -2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR target/55718 - * config/s390/s390.c (s390_symref_operand_p) - (s390_loadrelative_operand_p): Merge the two functions. - (s390_check_qrst_address, print_operand_address): Add parameters - to s390_loadrelative_operand_p invokation. - (s390_check_symref_alignment): Use s390_loadrelative_operand_p. - (s390_reload_larl_operand, s390_secondary_reload): Use - s390_loadrelative_operand_p instead of s390_symref_operand_p. - (legitimize_pic_address): Handle @GOTENT and @PLT + addend. - -2013-01-09 Mike Stump <mikestump@comcast.net> - - * dse.c (record_store): Remove unnecessary assert. - -2013-01-09 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/55569 - * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type. - * cfgloop.h (scale_loop_profile): Likewise. - -2013-01-09 Jan Hubicka <jh@suse.cz> - - PR lto/45375 - * ipa-inline.c (ipa_inline): Remove extern inlines and virtual - functions. - * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data. - -2013-01-09 Richard Sandiford <rdsandiford@googlemail.com> - - PR middle-end/55114 - * expr.h (maybe_emit_group_store): Declare. - * expr.c (maybe_emit_group_store): New function. - * builtins.c (expand_builtin_int_roundingfn): Call it. - (expand_builtin_int_roundingfn_2): Likewise. - -2013-01-09 Vladimir Makarov <vmakarov@redhat.com> - - PR rtl-optimization/55829 - * lra-constraints.c (match_reload): Add code for absent output. - (curr_insn_transform): Add code for reloads of matched inputs - without output. - -2013-01-09 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/sse.md (*vec_interleave_highv2df): Change mode - attribute of movddup insn to DF. - (*vec_interleave_lowv2df): Ditto. - (vec_dupv2df): Ditto. - -2013-01-09 Jan Hubicka <jh@suse.cz> - - PR tree-optimiation/55875 - * tree-ssa-loop-niter.c (number_of_iterations_cond): Add - EVERY_ITERATION parameter. - (number_of_iterations_exit): Check if exit is executed every iteration. - (idx_infer_loop_bounds): Similarly here. - (n_of_executions_at_most): Simplify - to only test for cases where statement is dominated by the - particular bound; handle correctly the "postdominance" test. - (scev_probably_wraps_p): Use max loop iterations info - as a global bound first. - -2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com> - Nick Clifton <nickc@redhat.com> - - * config/v850/v850.md (cbranchsf4): New pattern. - (cstoresf4): New pattern. - (cbranchdf4): New pattern. - (cstoredf4): New pattern. - (movsicc): Disallow floating point comparisons. - (cmpsf_le_insn): Fix order of operators. - (cmpsf_lt_insn): Likewise. - (cmpsf_eq_insn): Likewise. - (cmpdf_le_insn): Likewise. - (cmpdf_lt_insn): Likewise. - (cmpdf_eq_insn): Likewise. - (cmpsf_ge_insn): Use LE comparison. - (cmpdf_ge_insn): Likewise. - (cmpsf_gt_insn): Use LT comparison. - (cmpdf_gt_insn): Likewise. - (cmpsf_ne_insn): Delete pattern. - (cmpdf_ne_insn): Delete pattern. - * config/v850/v850.c (v850_gen_float_compare): Use - gen_cmpdf_eq_insn for NE comparison. - (v850_float_z_comparison_operator) - (v850_float_nz_comparison_operator): Move from here ... - * config/v850/predicates.md: ... to here. Move GT and GE - comparisons into v850_float_z_comparison_operator. - * config/v850/v850-protos.h (v850_float_z_comparison_operator): - Delete prototype. - (v850_float_nz_comparison_operator): Likewise. - -2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv - with calls to gen_insvsi/gen_insvdi. - -2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com> - - * config/i386/i386.c (initial_ix86_tune_features): Set up - X86_TUNE_AVX128_OPTIMAL for m_BTVER2. - -2013-01-09 Steven Bosscher <steven@gcc.gnu.org> - Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/48189 - * predict.c (predict_loops): If max is 0, don't call compare_tree_int. - If nitercst is 0, don't predict the exit edge. - -2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> - - * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r - in asm_fprintf with reg_names. - (aarch64_print_operand_address): Likewise. - (aarch64_return_addr): Likewise. - * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove. - -2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - * config/pa/pa.h (VAL_U6_BITS_P): Define. - (INT_U6_BITS): Likewise. - * config/pa/predicates.md (uint6_operand): New predicate. - (shift5_operand, shift6_operand): Likewise. - * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of - arith32_operand. - (lshrdi3): Use shift6_operand. - (shrpsi4, shrpdi4): New insn patterns. - (extzv): Delete expander. - (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand - predicates in unamed zero extract patterns. Tighten common constraint. - (extv): Delete expander. - (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand - predicates in unamed sign extract patterns. Tighten common constraint. - (insv): Delete expander. - (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand - predicates in unamed insert patterns. Tighten common constraint. - Change uint32_operand predicate to uint6_operand predicate in unamed - DImode pattern to insert constant values of type 1...1xxxx. - -2013-01-04 Jan Hubicka <jh@suse.cz> - - PR tree-optimization/55823 - * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering - issue. - -2013-01-08 Jakub Jelinek <jakub@redhat.com> - Uros Bizjak <ubizjak@gmail.com> - - PR rtl-optimization/55845 - * df-problems.c (can_move_insns_across): Stop scanning at - volatile_insn_p source instruction or give up if - across_from .. across_to range contains any volatile_insn_p - instructions. - -2013-01-08 Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64-simd.md (vec_init<mode>): New. - * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init): - Declare. - * config/aarch64/aarch64.c (aarch64_simd_dup_constant, - aarch64_simd_make_constant, aarch64_expand_vector_init): New. - -2013-01-08 Jakub Jelinek <jakub@redhat.com> - - PR fortran/55341 - * asan.c (asan_clear_shadow): New function. - (asan_emit_stack_protection): Use it. - -2013-01-08 Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>, - aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand - with tab instead of space. - -2013-01-08 Nick Clifton <nickc@redhat.com> - - * config/rl78/rl78.c (rl78_expand_prologue): Always select - register bank 0 at the start of an interrupt handler. - * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and - MDBH registers. - -2013-01-08 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-simd.md - (aarch64_simd_bsl<mode>_internal): Add floating-point modes. - (aarch64_simd_bsl): Likewise. - (aarch64_vcond_internal<mode>): Likewise. - (vcond<mode><mode>): Likewise. - (aarch64_cm<cmp><mode>): Fix constraints, add new modes. - * config/aarch64/iterators.md (V_cmp_result): Add V2DF. - -2013-01-08 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-builtins.c - (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf. - -2013-01-08 Martin Jambor <mjambor@suse.cz> - - PR debug/55579 - * tree-sra.c (analyze_access_subtree): Return true also after - potentially creating a debug-only replacement. - -2013-01-08 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/55890 - * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p. - - PR tree-optimization/54120 - * tree-vrp.c (range_fits_type_p): Don't allow - src_precision < precision from signed vr to unsigned_p - if vr->min or vr->max is negative. - (simplify_float_conversion_using_ranges): Test can_float_p - against CODE_FOR_nothing. - -2013-01-08 Jakub Jelinek <jakub@redhat.com> - Richard Biener <rguenther@suse.de> - - PR middle-end/55851 - * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P - types instead of just INTEGER_TYPE types. - -2013-01-07 Mark Kettenis <kettenis@openbsd.org> - - * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, - TF_SIZE): Define. - -2013-01-07 Steve Ellcey <sellcey@mips.com> - - PR target/42661 - * config/mips/mips.opt: Change mad to mmad to match documentation. - -2013-01-07 Georg-Johann Lay <avr@gjlay.de> - - PR target/55897 - * doc/extend.texi (AVR Named Address Spaces): __memx goes into - .progmemx.data now. - -2013-01-07 Georg-Johann Lay <avr@gjlay.de> - - PR target/55897 - * config/avr/avr.h (ADDR_SPACE_COUNT): New enum. - (avr_addrspace_t): Add .section_name field. - * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as - array size. - (avr_addrspace): Same. Initialize .section_name. Remove last - NULL entry. Put __memx into .progmemx.data. - (progmem_section_prefix): Remove. - (avr_asm_init_sections): No need to initialize progmem_section. - (avr_asm_named_section): Use avr_addrspace[].section_name to get - section name prefix. - (avr_asm_select_section): Ditto. And use get_unnamed_section to - retrieve the progmem section. - * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop - boundary to run over avr_addrspace[]. - (avr_register_target_pragmas): Ditto. - -2013-01-06 Jakub Jelinek <jakub@redhat.com> - - * varasm.c (output_constant_def_contents): For asan_protect_global - protected strings, adjust DECL_ALIGN if needed, before testing for - anchored symbols. - (place_block_symbol): Adjust size for asan protected STRING_CSTs if - TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected - normal decls. - (output_object_block): For asan protected decls, emit asan padding - after their contents. - * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here. - (asan_finish_file): Test it here instead. - -2013-01-07 Nick Clifton <nickc@redhat.com> - Matthias Klose <doko@debian.org> - Doug Kwan <dougkwan@google.com> - H.J. Lu <hongjiu.lu@intel.com> - - PR driver/55470 - * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold. - - * common.opt: Add fuse-ld=bfd and fuse-ld=gold. - - * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2. - - * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold. - - * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold. - -2013-01-07 Georg-Johann Lay <avr@gjlay.de> - - PR target/54461 - * doc/install.texi (Cross-Compiler-Specific Options): Document - --with-avrlibc. - -2013-01-07 Tejas Belagod <tejas.belagod@arm.com> - - * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32, - vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64, - vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16, - vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32, - vqmovun_high_s64): Fix source operand number and update copyright. - -2013-01-07 Richard Biener <rguenther@suse.de> - - PR middle-end/55890 - * gimple.h (gimple_call_builtin_p): New overload. - * gimple.c (validate_call): New function. - (gimple_call_builtin_p): Likewise. - * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): - Use gimple_call_builtin_p. - (find_func_clobbers): Likewise. - * tree-ssa-strlen.c (adjust_last_stmt): Likewise. - (strlen_optimize_stmt): Likewise. - -2013-01-07 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const. - (vld1q_dup_*): Likewise. - (vld1_*): Likewise. - (vld1q_*): Likewise. - (vld1_lane_*): Likewise. - (vld1q_lane_*): Likewise. - -2013-01-07 Richard Biener <rguenther@suse.de> - - * lto-streamer.h (LTO_minor_version): Bump to 2. - -2013-01-07 James Greenhalgh <james.greenhalgh@arm.com> - - * config/aarch64/aarch64-protos.h - (aarch64_const_double_zero_rtx_p): Rename to... - (aarch64_float_const_zero_rtx_p): ...this. - (aarch64_float_const_representable_p): New. - (aarch64_output_simd_mov_immediate): Likewise. - * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor - move immediate case. - * config/aarch64/aarch64.c - (aarch64_const_double_zero_rtx_p): Rename to... - (aarch64_float_const_zero_rtx_p): ...this. - (aarch64_print_operand): Allow printing of new constants. - (aarch64_valid_floating_const): New. - (aarch64_legitimate_constant_p): Check for valid floating-point - constants. - (aarch64_simd_valid_immediate): Likewise. - (aarch64_vect_float_const_representable_p): New. - (aarch64_float_const_representable_p): Likewise. - (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0. - (aarch64_output_simd_mov_immediate): New. - * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative. - (*movdf_aarch64): Likewise. - * config/aarch64/constraints.md (Ufc): New. - (Y): call aarch64_float_const_zero_rtx. - * config/aarch64/predicates.md (aarch64_fp_compare_operand): New. - -2013-01-07 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55888 - PR tree-optimization/55862 - * tree-ssa-pre.c (phi_translate_1): Revert previous change. - (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT, - not if it is contained therein. - -2013-01-07 Georg-Johann Lay <avr@gjlay.de> - - * config/avr/t-avr: Typo. - -2013-01-07 Georg-Johann Lay <avr@gjlay.de> - - PR55243 - * config/avr/t-avr: Don't automatically rebuild - $(srcdir)/config/avr/t-multilib - $(srcdir)/config/avr/avr-tables.opt - $(srcdir)/doc/avr-mmcu.texi - (avr-mcus): New phony target to build them on request. - (s-avr-mlib, s-avr-mmcu-texi): Remove. - * avr/avr-mcus.def: Adjust comments. - -2013-01-07 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove. - -2013-01-06 Richard Sandiford <rdsandiford@googlemail.com> - - * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder. - -2013-01-06 Richard Sandiford <rdsandiford@googlemail.com> - - * config/tilepro/gen-mul-tables.cc: Put copyright on one line. - -2013-01-05 David Edelsohn <dje.gcc@gmail.com> - - * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling - to generate profiling. - * config/rs6000/aix64.h (LIB_SPEC): Same. - -2013-01-04 Andrew Pinski <apinski@cavium.com> - - * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs): - New function. - (TARGET_FIXED_CONDITION_CODE_REGS): Define. - -2013-01-04 Uros Bizjak <ubizjak@gmail.com> - - * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode - unconditionally. - (ix86_expand_move): Ditto. - (ix86_zero_extend_to_Pmode): Ditto. - (ix86_expand_call): Ditto. - (ix86_expand_special_args_builtin): Ditto. - (ix86_expand_builtin): Ditto. - -2013-01-04 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55862 - * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after - translating them through PHI nodes. - -2013-01-04 Martin Jambor <mjambor@suse.cz> - - PR tree-optimization/55755 - * tree-sra.c (sra_modify_assign): Do not check that an access has no - children when trying to avoid producing a VIEW_CONVERT_EXPR. - -2013-01-04 Marek Polacek <polacek@redhat.com> - - PR middle-end/55859 - * opts.c (default_options_optimization): Clarify error message. - -2013-01-04 Richard Biener <rguenther@suse.de> - - PR middle-end/55863 - * fold-const.c (split_tree): Undo -X - 1 to ~X folding for - reassociation. - -2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR target/53789 - * config/pa/pa.md (movsi): Revert previous change. - * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol - references. - -2013-01-03 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_move): Always assign to op1 - after eliminating TLS symbols. - -2013-01-03 Marc Glisse <marc.glisse@inria.fr> - - PR bootstrap/50167 - * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf. - * graphite-poly.c (debug_gmp_value): Likewise. - -2013-01-03 Uros Bizjak <ubizjak@gmail.com> - - PR target/55712 - * config/i386/i386-c.c (ix86_target_macros_internal): Depending on - selected code model, define __code_mode_small__, __code_model_medium__, - __code_model_large__, __code_model_32__ or __code_model_kernel__. - * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix - xchg temporary register with %k. Declare temporary register as - early clobbered. - [__x86_64__]: For medium and large code models, preserve %rbx register. - -2013-01-03 Richard Biener <rguenther@suse.de> - - * tree-data-ref.c (dump_conflict_function): Use less vertical spacing. - (dump_subscript): Adjust. - (finalize_ddr_dependent): Do not dump redundant info. - (analyze_siv_subscript): Adjust. - (subscript_dependence_tester): Likewise. - (compute_affine_dependence): Likewise. - -2013-01-03 Richard Biener <rguenther@suse.de> - - Revert - 2013-01-03 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55857 - * tree-vect-stmts.c (vectorizable_load): Do not setup - re-alignment for invariant loads. - - 2013-01-02 Richard Biener <rguenther@suse.de> - - * tree-vect-stmts.c (vectorizable_load): When vectorizing an - invariant load do not generate a vector load from the scalar location. - -2013-01-03 Richard Biener <rguenther@suse.de> - - * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason - for not vectorizing. - * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do - not build INDIRECT_REFs, call get_name once only. - (vect_create_data_ref_ptr): Likewise. Dump base object kind - based on DR_BASE_OBJECT, not DR_BASE_ADDRESS. - -2013-01-03 Richard Biener <rguenther@suse.de> - - PR tree-optimization/55857 - * tree-vect-stmts.c (vectorizable_load): Do not setup - re-alignment for invariant loads. - -2013-01-03 Richard Biener <rguenther@suse.de> - - PR lto/55848 - * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always - prefer a built-in decl. - -2013-01-03 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (process_command): Update copyright notice dates. - * gcov.c (print_version): Likewise. - * gcov-dump.c (print_version): Likewise. - - PR rtl-optimization/55838 - * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on - iv0.step, iv1.step and step. - -2013-01-03 Jakub Jelinek <jakub@redhat.com> - Marc Glisse <marc.glisse@inria.fr> - - PR tree-optimization/55832 - * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and - ABS_EXPR<x> < 0 folding use constant_boolean_node instead of - integer_{one,zero}_node. - -2013-01-03 Jakub Jelinek <jakub@redhat.com> - - PR debug/54402 - * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param. - * var-tracking.c (reverse_op): Don't add reverse ops to - VALUEs that have already - PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list. - -2013-01-02 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/contrib.texi: Note years as release manager for Mark Mitchell. - -2013-01-02 Teresa Johnson <tejohnson@google.com> - - * dumpfile.c (dump_loc): Print filename with location. - * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use - new location_t parameter to emit complete unroll message with - new dump framework. - (canonicalize_loop_induction_variables): Compute loops location - and pass to try_unroll_loop_completely. - * loop-unroll.c (report_unroll_peel): New function. - (peel_loops_completely): Use new dump format with location - for main dumpfile message, and invoke report_unroll_peel on success. - (decide_unrolling_and_peeling): Ditto. - (decide_peel_once_rolling): Remove old dumpfile message subsumed - by report_unroll_peel. - (decide_peel_completely): Ditto. - (decide_unroll_constant_iterations): Ditto. - (decide_unroll_runtime_iterations): Ditto. - (decide_peel_simple): Ditto. - (decide_unroll_stupid): Ditto. - * cfgloop.c (get_loop_location): New function. - * cfgloop.h (get_loop_location): Declare. - -2013-01-02 Sriraman Tallam <tmsriram@google.com> - - * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for - NULL. - -2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> - - PR middle-end/55198 - * expr.c (expand_expr_real_1): Don't use bitfield extraction for non - BLKmode objects when EXPAND_MEMORY is specified. - -2013-01-02 Sriraman Tallam <tmsriram@google.com> - - * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug - in loop predicate. - (fold_builtin_cpu): Do not share cpu model decls across statements. - -2013-01-02 Jason Merrill <jason@redhat.com> - - PR c++/55804 - * tree.c (build_array_type_1): Revert earlier change. - -2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com> - - * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and - "cortex-a57". - * config/aarch64/aarch64-tune.md: Re-generate. - -2013-01-02 Richard Biener <rguenther@suse.de> - - * tree-vect-stmts.c (vectorizable_load): When vectorizing an - invariant load do not generate a vector load from the scalar location. - -2013-01-02 Richard Biener <rguenther@suse.de> - - PR bootstrap/55784 - * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS. - * configure: Regenerate. - -2013-01-02 Richard Sandiford <rdsandiford@googlemail.com> - - * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2) - (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3) - (expand_builtin_int_roundingfn_2): Keep the original target around - for the fallback case. - -2013-01-02 Richard Sandiford <rdsandiford@googlemail.com> - - * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int - to be clear for sign changes. - -2013-01-01 Jan Hubicka <jh@suse.cz> - - * ipa-inline-analysis.c: Fix formatting. - -2013-01-01 Jakub Jelinek <jakub@redhat.com> - - PR tree-optimization/55831 - * tree-vect-loop.c (get_initial_def_for_induction): Use - gsi_after_labels instead of gsi_start_bb. - -Copyright (C) 2013 Free Software Foundation, Inc. - -Copying and distribution of this file, with or without modification, -are permitted in any medium without royalty provided the copyright -notice and this notice are preserved. |