diff options
Diffstat (limited to 'gcc-4.9/gcc/ChangeLog')
| -rw-r--r-- | gcc-4.9/gcc/ChangeLog | 201 |
1 files changed, 168 insertions, 33 deletions
diff --git a/gcc-4.9/gcc/ChangeLog b/gcc-4.9/gcc/ChangeLog index c8a6ad1fe..fe9d7cec5 100644 --- a/gcc-4.9/gcc/ChangeLog +++ b/gcc-4.9/gcc/ChangeLog @@ -1,3 +1,37 @@ +2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + PR target/69403 + * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to + define_insn_and_split. Ensure operands[1] and operands[0] do not + get assigned the same register. + +2015-10-28 Yvan Roux <yvan.roux@linaro.org> + Sebastian Pop <s.pop@samsung.com> + + Backport from trunk r221007, r221675, r222011. + 2015-04-11 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/65735 + * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths): + Remove visited_phis argument, add visited_bbs, avoid recursing into the + same bb rather than just into the same phi node. + (thread_through_normal_block): Adjust caller. + + 2015-03-25 Sebastian Pop <s.pop@samsung.com> + + PR tree-optimization/65177 + * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread. + (bb_in_bbs): New. + (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all + edges not adjacent on the path to the original code. + + 2015-02-26 Sebastian Pop <s.pop@samsung.com> + + PR tree-optimization/65048 + * tree-ssa-threadupdate.c (valid_jump_thread_path): New. + (thread_through_all_blocks): Call valid_jump_thread_path. + Remove invalid FSM jump-thread paths. + 2015-03-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com> Backport of r214242, r214254, and bug fix patches from mainline @@ -49,6 +83,83 @@ (entry_register): Likewise. (web_main): Likewise. +2015-03-05 Yvan Roux <yvan.roux@linaro.org> + + Backport from trunk r212011, r214942, r214957, r215012, r215016, r218115 + r218733, r218746, r220491. + 2015-02-06 Sebastian Pop <s.pop@samsung.com> + Brian Rzycki <b.rzycki@samsung.com> + + PR tree-optimization/64878 + * tree-ssa-threadedge.c: Include tree-ssa-loop.h. + (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi. + Stop recursion at loop phi nodes after having visited a loop phi node. + + 2014-12-15 Richard Biener <rguenther@suse.de> + + PR middle-end/64246 + * cfgloop.c (mark_loop_for_removal): Make safe against multiple + invocations on the same loop. + + 2014-12-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/64284 + * tree-ssa-threadupdate.c (duplicate_seme_region): Mark + the loop for removal if we copied the loop header. + + 2014-11-27 Richard Biener <rguenther@suse.de> + + PR tree-optimization/64083 + * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not + forcibly mark loop for removal the wrong way. + + 2014-09-08 Richard Biener <rguenther@suse.de> + + PR ipa/63196 + * tree-inline.c (copy_loops): The source loop header should + always be non-NULL. + (tree_function_versioning): If loops need fixup after removing + unreachable blocks fix them. + * omp-low.c (simd_clone_adjust): Do not add incr block to + loop under construction. + + 2014-09-08 Richard Biener <rguenther@suse.de> + + PR bootstrap/63204 + * cfgloop.c (mark_loop_for_removal): Track former header + unconditionally. + * cfgloop.h (struct loop): Add former_header member unconditionally. + * loop-init.c (fix_loop_structure): Enable bogus loop removal + diagnostic unconditionally. + + 2014-09-05 Richard Biener <rguenther@suse.de> + + * cfgloop.c (mark_loop_for_removal): Record former header + when ENABLE_CHECKING. + * cfgloop.h (strut loop): Add former_header member when + ENABLE_CHECKING. + * loop-init.c (fix_loop_structure): Sanity check loops + marked for removal if they re-appeared. + + 2014-09-05 Richard Biener <rguenther@suse.de> + + * cfgloop.c (mark_loop_for_removal): New function. + * cfgloop.h (mark_loop_for_removal): Declare. + * cfghooks.c (delete_basic_block): Use mark_loop_for_removal. + (merge_blocks): Likewise. + (duplicate_block): Likewise. + * except.c (sjlj_emit_dispatch_table): Likewise. + * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise. + * tree-ssa-threadupdate.c (ssa_redirect_edges): Likewise. + (thread_through_loop_header): Likewise. + + 2014-06-26 Richard Biener <rguenther@suse.de> + + PR tree-optimization/61607 + * tree-ssa-threadupdate.c (ssa_redirect_edges): Cancel the + loop if we redirected its latch edge. + (thread_block_1): Do not cancel loops prematurely. + 2015-01-23 Jakub Jelinek <jakub@redhat.com> PR middle-end/64734 @@ -104,6 +215,38 @@ * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to set the memory attributes in all cases but clear MEM_EXPR if need be. +2015-01-14 Yvan Roux <yvan.roux@linaro.org> + + Backport from trunk r218451. + 2014-12-06 James Greenhalgh <james.greenhalgh@arm.com> + Sebastian Pop <s.pop@samsung.com> + Brian Rzycki <b.rzycki@samsung.com> + + PR tree-optimization/54742 + * params.def (max-fsm-thread-path-insns, max-fsm-thread-length) + (max-fsm-thread-paths): New. + + * doc/invoke.texi (max-fsm-thread-path-insns, max-fsm-thread-length) + (max-fsm-thread-paths): Documented. + + * tree-cfg.c (split_edge_bb_loc): Export. + * tree-cfg.h (split_edge_bb_loc): Declared extern. + + * tree-ssa-threadedge.c (simplify_control_stmt_condition): Restore the + original value of cond when simplification fails. + (fsm_find_thread_path): New. + (fsm_find_control_statement_thread_paths): New. + (thread_through_normal_block):Call find_control_statement_thread_paths. + + * tree-ssa-threadupdate.c (dump_jump_thread_path): Pretty print + EDGE_FSM_THREAD. + (verify_seme): New. + (duplicate_seme_region): New. + (thread_through_all_blocks): Generate code for EDGE_FSM_THREAD edges + calling duplicate_seme_region. + + * tree-ssa-threadupdate.h (jump_thread_edge_type): Add EDGE_FSM_THREAD. + 2015-01-14 Jakub Jelinek <jakub@redhat.com> Backported from mainline @@ -656,12 +799,6 @@ (sh_optimize_sett_clrt::execute): Do nothing if find_last_ccreg_values returned false. -2014-11-22 Uros Bizjak <ubizjak@gmail.com> - - * params.def (PARAM_MAX_COMPLETELY_PEELED_INSNS): Increase to 200. - * config/i386/i386.c (ix86_option_override_internal): Do not increase - PARAM_MAX_COMPLETELY_PEELED_INSNS. - 2014-11-22 Oleg Endo <olegendo@gcc.gnu.org> Backport from mainline @@ -681,6 +818,12 @@ PR target/60111 * config/sh/sh.c: Use signed char for signed field. +2014-11-22 Uros Bizjak <ubizjak@gmail.com> + + * params.def (PARAM_MAX_COMPLETELY_PEELED_INSNS): Increase to 200. + * config/i386/i386.c (ix86_option_override_internal): Do not increase + PARAM_MAX_COMPLETELY_PEELED_INSNS. + 2014-11-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR target/63673 @@ -694,6 +837,12 @@ * tree-ssa-forwprop.c (simplify_vce): Verify type sizes match for the resulting VIEW_CONVERT_EXPR. +2014-11-19 Wilco Dijkstra <wdijkstr@arm.com> + + PR target/61915 + * config/aarch64/aarch64.c (generic_regmove_cost): Increase FP move + cost. + 2014-11-19 Uros Bizjak <ubizjak@gmail.com> PR target/63947 @@ -839,9 +988,9 @@ 2014-11-04 Jiong Wang <jiong.wang@arm.com> 2014-11-04 Wilco Dijkstra <wilco.dijkstra@arm.com> - PR target/63293 - * config/aarch64/aarch64.c (aarch64_expand_epiloue): Add barriers before - stack adjustment. + PR target/63293 + * config/aarch64/aarch64.c (aarch64_expand_epiloue): Add barriers before + stack adjustment. 2014-10-31 DJ Delorie <dj@redhat.com> @@ -905,13 +1054,6 @@ PR sanitizer/63638 * asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST. -2014-10-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> - - * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define. - (LINK_SPEC): Include CA53_ERR_835769_SPEC. - * config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define. - (LINK_SPEC): Include CA53_ERR_835769_SPEC. - 2014-10-24 Markus Trippelsdorf <markus@trippelsdorf.de> PR bootstrap/63632 @@ -1245,17 +1387,6 @@ also check CALL_INSN_FUNCTION_USAGE for clobbers again after killing regs_invalidated_by_call. -2014-10-08 Rong Xu <xur@google.com> - - * gcov-tool.c (profile_overlap): New driver function - to compute profile overlap. - (print_overlap_usage_message): New. - (overlap_usage): New. - (do_overlap): New. - (print_usage): Add calls to overlap function. - (main): Ditto. - * doc/gcov-tool.texi: Add documentation. - 2014-10-08 Oleg Endo <olegendo@gcc.gnu.org> Backport from mainline @@ -1536,12 +1667,6 @@ * config/pa/pa.c (pa_function_value): Directly handle aggregates that fit exactly in a word or double word. -2014-09-15 Sharad Singhai <singhai@google.com> - - Google Ref b/17114943 - - * l-ipo.c (promote_static_var_func): Update RTL with the unique name. - 2014-09-15 Markus Trippelsdorf <markus@trippelsdorf.de> * doc/install.texi (Options specification): add @@ -3447,6 +3572,16 @@ * config/i386/i386.md (*movsf_internal): Set MODE to SI for alternative 12. +2014-05-16 James Greenhalgh <james.greenhalgh@arm.com> + Philipp Tomsich <philipp.tomsich@theobroma-systems.com> + + * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename + to... + (aarch64_strip_extend): ...this, don't strip shifts, check RTX is + well formed. + (aarch64_rtx_mult_cost): New. + (aarch64_rtx_costs): Use it, refactor as appropriate. + 2014-05-16 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/60969 |