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* Fix bug where force_const_mem may return NULL_RTX.Steve Ellcey2015-06-021-1/+3
| | | | Change-Id: I54a6469aa140e7b24853237ac51398f8e8f4ea95
* Cherry-pick r212222Jan Hubicka2015-05-263-32/+64
| | | | | | | | | | | | | | | | | | | | | | BUG=19872411 2014-07-01 Jan Hubicka <hubicka@ucw.cz> * ipa-utils.h (method_class_type, vtable_pointer_value_to_binfo, vtable_pointer_value_to_vtable): Constify. (contains_polymorphic_type_p): Declare. * ipa-devirt.c (method_class_type, vtable_pointer_value_to_binfo, vtable_pointer_value_to_vtable): Constify. (contains_polymorphic_type_p): New predicate. * ipa-prop.c (ipa_set_jf_known_type): Allow types containing polymorphic types. (ipa_set_ancestor_jf): Likewise. (detect_type_change): Return false in easy cases. (compute_complex_assign_jump_func): Require type to contain polymorphic type. (compute_known_type_jump_func): Likewise. Change-Id: If4b1a919f00fb1b23c6ebce84141c04120e0e2b6
* Merge "Add -mno-odd-spreg option as default mode for mips32r6 android builds."Andrew Hsieh2015-05-121-0/+3
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| * Add -mno-odd-spreg option as default mode for mips32r6 android builds.Steve Ellcey2015-05-111-0/+3
| | | | | | | | Change-Id: Id19630f78848dc3ccfa564e2e925f892b8ea4433
* | Remove prototypes for vector builtins for clang.Steve Ellcey2015-05-112-540/+11
|/ | | | | | Fix builtin vector types for 64 bit mode. Change-Id: I0641798eb23646dcd3fc4d5ee623ad4d8dcbd142
* backport fix for ICE: in add_stores, at var-tracking.c:6000Andrew Hsieh2015-03-272-2/+4
| | | | | | | | | 2014-06-30 Joseph Myers <joseph@codesourcery.com> * var-tracking.c (add_stores): Return instead of asserting if old and new values for conditional store are the same. Change-Id: Ibb5775a3ad90e57bd6882a86a6b4c7a5262c09d0
* Backport a fix about gcc-4.9 crash at the presence of #pragma GCC optimize ↵Andrew Hsieh2015-03-262-0/+23
| | | | | | | | | | | | | | | | | | | | | | | ("O0") In google/google-4_9 branch ------------------------------------------------------------------------ r221700 | wmi | 2015-03-26 11:11:16 -0700 (Thu, 26 Mar 2015) | 13 lines Fix the problem in b/19277289 by avoiding calling walk_aliased_vdefs in O0 function. gcc/ 2015-03-26 Carrot Wei <carrot@google.com> * ipa-inline-analysis.c: Early return. gcc/testsuite 2015-03-26 Carrot Wei <carrot@google.com> * testsuite/gcc.dg/19277289.c: New test. Change-Id: I6bd7353b65fb918f9651dd737cbe3112fca1fa17
* Update MSA Support in MIPS GCC.Steve Ellcey2015-03-19143-2852/+5881
| | | | Change-Id: Id87035be4552719dc05096bb98b49d4bed91a07a
* [4.9] Several improvements in code generation for x86. Backport from trunk.Alexander Ivchenko2015-03-174-79/+429
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2014-11-21 Evgeny Stupachenko <evstupac@gmail.com> PR target/60451 * config/i386/i386.c (expand_vec_perm_even_odd_pack): New. (expand_vec_perm_even_odd_1): Add new expand for V8HI mode, replace for V16QI, V16HI and V32QI modes. (ix86_expand_vec_perm_const_1): Add new expand. 2014-06-11 Evgeny Stupachenko <evstupac@gmail.com> * tree-vect-data-refs.c (vect_grouped_store_supported): New check for stores group of length 3. (vect_permute_store_chain): New permutations for stores group of length 3. * tree-vect-stmts.c (vect_model_store_cost): Change cost of vec_perm_shuffle for the new permutations. 2014-11-28 Evgeny Stupachenko <evstupac@gmail.com> * tree-vect-data-refs.c (vect_transform_grouped_load): Limit shift permutations to loads group of size 3. 2014-12-18 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/62178 * tree-ssa-loop-ivopts.c (cheaper_cost_with_cand): New function. (iv_ca_replace): New function. (try_improve_iv_set): New parameter try_replace_p. Break local optimal fixed-point by calling iv_ca_replace. (find_optimal_iv_set_1): Pass new argument to try_improve_iv_set. Change-Id: I5dca8236d3807cedc5e09d7eda65f0ccec9f5cb2 Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* Merge "[4.9] Additional SLM tuning. Backport from trunk."Andrew Hsieh2015-03-0412-6/+362
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| * [4.9] Additional SLM tuning. Backport from trunk.Andrew Senkevich2015-02-2712-6/+362
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2014-11-24 Richard Biener <rguenther@suse.de> PR tree-optimization/55334 * function.h (struct function): Add last_clique member. * tree-inline.c (remap_dependence_clique): New function. (remap_gimple_op_r): Remap dependence cliques in MEM_REFs. (copy_tree_body_r): Likewise. (copy_cfg_body): Free dependence map. (copy_gimple_seq_and_replace_locals): Likewise. * tree-pretty-print.c (dump_generic_node): Dump dependence info. * tree-ssa-alias.c (refs_may_alias_p_1): Use dependence info to answer alias query. * tree-ssa-structalias.c: Include tree-phinodes.h, ssa-iterators.h, tree-pretty-print.h and gimple-walk.h. (struct variable_info): Add is_restrict_var flag and ruid member. (new_var_info): Initialize is_restrict_var. (make_constraint_from_restrict): Likewise. (create_variable_info_for): Exclude restricts from global vars from new handling. (intra_create_variable_infos): But not those from parameters. (visit_loadstore): New function. (maybe_set_dependence_info): Likewise. (compute_dependence_clique): Likewise. (compute_may_aliases): Call compute_dependence_clique. * tree-data-ref.c (dr_analyze_indices): Copy dependence info to fake MEM_REF. (dr_may_alias_p): Use recorded dependence info to answer alias query. * tree-core.h (struct tree_base): Add clique, base struct in union. * tree.h (MR_DEPENDENCE_CLIQUE): New macro. (MR_DEPENDENCE_BASE): Likewise. * tree-inline.h (dependence_hasher): New hash-map kind. (struct copy_body_data): Add dependence_map pointer. * tree-streamer-in.c (unpack_value_fields): Stream dependence info. * tree-streamer-out.c (streamer_pack_tree_bitfields): Likewise. * gcc.dg/tree-ssa/restrict-5.c: New testcase. Change-Id: I45c8d5eac758aea881a884c131f627cc916cbaf3 Signed-off-by: Andrew Senkevich <andrew.senkevich@intel.com>
* | Merge "Cherry-pick: Increase PARAM_MAX_COMPLETELY_PEELED_INSNS when branch ↵Andrew Hsieh2015-03-023-7/+7
|\ \ | |/ |/| | | is costly"
| * Cherry-pick: Increase PARAM_MAX_COMPLETELY_PEELED_INSNS when branch is costlyUros Bizjak2015-02-113-7/+7
| | | | | | | | | | | | | | | | | | | | | | Author: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Sat Nov 22 19:02:12 2014 +0000 * 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. Change-Id: I202e14a29f2436872910301efec863afdd4127e7
* | Merge "Revert "[4.9] Disable array bound warning in ARM We are seeing some ↵Rong Xu2015-02-131-7/+0
|\ \ | |/ |/| | | false positive array bound warnings due to an issue in complete unroll. This patch disables this warning so we can switch the ARM build to 4.9. Will re-enable the warning once the issue is fixed.""
| * Revert "[4.9] Disable array bound warning in ARM We are seeing some false ↵Andrew Hsieh2015-01-291-7/+0
| | | | | | | | | | | | | | | | positive array bound warnings due to an issue in complete unroll. This patch disables this warning so we can switch the ARM build to 4.9. Will re-enable the warning once the issue is fixed." This reverts commit 407a2d5c2c63bdc0c842ffcd57a139ef8a4f33e2, because https://android-review.googlesource.com/#/c/125800 provides fixes to root cause. Change-Id: I3ceda349beca8e558ccfac5602de942b9be4d31d
* | [4.9] Fix bogus warnings about array-bounds.Alexander Ivchenko2015-01-286-2/+110
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com> PR tree-optimization/64277 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base range info when possible to refine estimation. 2015-01-27 Richard Biener <rguenther@suse.de> PR tree-optimization/56273 PR tree-optimization/59124 PR tree-optimization/64277 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only from the first VRP pass. * g++.dg/warn/Warray-bounds-6.C: New testcase. * gcc.dg/Warray-bounds-12.c: Likewise. * gcc.dg/Warray-bounds-13.c: Likewise. Change-Id: I175b420a4c8150ecf986d477e4c51cbbff276c82 Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* | [4.8, 4.9] Fix crash of omp loops that are not in the main thread.Alexander Ivchenko2014-12-1810-9/+83
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Issue happens only when gcc is configured with "--disable-tls". Backport from trunk for fixing PR42616 2014-12-09 Varvara Rainchik <varvara.rainchik@intel.com> * config.h.in: Regenerate. * configure: Regenerate. * configure.ac: Add GCC_CHECK_EMUTLS. * libgomp.h: Add check for USE_EMUTLS: this case is equal to HAVE_TLS. * team.c: Likewise. Change-Id: Iee574d1a7888b3bcbd01718669eac34fdd116abb Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* | Merge "[4.9] Another backport from trunk of additional slm tuning."Andrew Hsieh2014-12-081-0/+6
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| * [4.9] Another backport from trunk of additional slm tuning.Alexander Ivchenko2014-12-031-0/+6
| | | | | | | | | | | | | | | | | | | | 2014-11-21 Evgeny Stupachenko <evstupac@gmail.com> * config/i386/i386.c (ix86_option_override_internal): Increase PARAM_MAX_COMPLETELY_PEELED_INSNS. Change-Id: I529a9297cb8d230a5821d73d5b462d433a8c2108 Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* | [4.9] Disable array bound warning in ARMRong Xu2014-12-031-0/+7
|/ | | | | | | | | We are seeing some false positive array bound warnings due to an issue in complete unroll. This patch disables this warning so we can switch the ARM build to 4.9. Will re-enable the warning once the issue is fixed. Change-Id: Ifefe470b9e9146665e9096e5ac6f2f5fec7b9627
* [4.9] Backport from trunk of some additional slm tuning.Alexander Ivchenko2014-11-191-2/+2
| | | | | | | | | | 2014-10-13 Evgeny Stupachenko <evstupac@gmail.com> * config/i386/x86-tune.def (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Remove m_SILVERMONT and m_INTEL from the tune. Change-Id: I5d793525c43015f10f15cd46505e326039dd4b7e Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* [4.9] Restore recog state after finding pre-madd instruction.Rong Xu2014-11-054-0/+27
| | | | | | | This patch backports svn r216853 from upsteam gcc-4.9 branch that fixed a bug introduced in fixing cortex a53 erratum 835769. Change-Id: Iccc6fd04ede28c2deba51be3f8e348ce374c8b4f
* [4.9] Android fix for Cortex-A53 erratum 835769 workaroundRong Xu2014-10-311-3/+4
| | | | | | | | Android does not use the LINK_SPEC in aarch64-linux.h. Rather, it picks up LINUX_TARGET_LINK_SPEC. Move the SPEC change in r216979 to LINUX_TRAGET_LINK_SPEC. Change-Id: I6c39522efcfe067a8a66397954b386f5d104dc02
* [4.9] Backport patches fixed vectorization issues.Rong Xu2014-10-319-11/+196
| | | | | | | | | Backport 3 patches from upstream gcc that fixed some vectorization issues: r215585 fixed PR63341 r216508 fixed PR63563 r216770 fixed PR63530 Change-Id: I650bf25ef0843b1ff01911b567fb26e069fd4550
* [4.9] LINK_SPEC changes for Cortex-A53 erratum 835769 workaroundRong Xu2014-10-313-2/+27
| | | | | | This is proted from upstream gcc-4_9 branch: svn r216979. Change-Id: I1cee530fb4f50843a9832aa678c1630f51564fa6
* Merge "[4.9] Fix GCC4.9 segfaults with -fauto-profile and -Os Backport ↵Rong Xu2014-10-271-2/+8
|\ | | | | | | r216292 from google/gcc-4_9 branch: Move update_ssa after vpt transformation. BUG=17997360"
| * [4.9] Fix GCC4.9 segfaults with -fauto-profile and -OsRong Xu2014-10-271-2/+8
| | | | | | | | | | | | | | | | Backport r216292 from google/gcc-4_9 branch: Move update_ssa after vpt transformation. BUG=17997360 Change-Id: Iae9e15be6ff5655b1514e349c55f05647388df36
* | Merge "[4.9] Backport r216764: Enable ifunc for BINOIC Backport r216764 from ↵Rong Xu2014-10-271-1/+1
|\ \ | | | | | | | | | google/gcc-4_9 branches which makes ifunc support available for BIONIC (still controlled by configure)."
| * | [4.9] Backport r216764: Enable ifunc for BINOICRong Xu2014-10-271-1/+1
| |/ | | | | | | | | | | | | Backport r216764 from google/gcc-4_9 branches which makes ifunc support available for BIONIC (still controlled by configure). Change-Id: I515d4d38e11bd0378899e64e68ab5b255e2c6df3
* | Merge "[gcc] Remove "-mstackrealign" option turned on by default on x86."Andrew Hsieh2014-10-167-7/+7
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| * | [gcc] Remove "-mstackrealign" option turned on by default on x86.Alexander Ivchenko2014-10-147-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | For ndk docs change, please refer to: https://android-review.googlesource.com/#/c/110100/ Change-Id: Icbe13a158511d519312b2a1d3e606c9dd2bff4af Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* | | [gcc-4.9] fix for for cortex-a53 erratum 835769Rong Xu2014-10-138-0/+216
| |/ |/| | | | | | | | | | | | | This patch cherry picks r216116 from google/gcc-4_9 branch (which is r216077 and r216079 from upstream gcc-4_9 branch). Tested the built compiler with aarch64 devicde. Change-Id: I75745fe35aae83bc3b64135a2efc7f8ffd9cfb1f
* | Merge "[4.8] Fix darwin gcc fails with gcc-ar which calls lto plugin"Andrew Hsieh2014-09-302-0/+16
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| * [4.8] Fix darwin gcc fails with gcc-ar which calls lto pluginAndrew Hsieh2014-07-312-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | See d62f28ff5cd41632a14e8ba6e7d148a8c02b491b for same fix in 4.9 but for different reason. Since ndk-build use *-gcc-ar inplace of *-ar lto plugin is called with error reads: .../ld: error: .../libexec/gcc/arm-linux-androideabi/4.9/liblto_plugin.so Symbol not found: _environ The fix is to replace "environ" with "*_NSGetEnviron()" Change-Id: I6aad80b5a9a6c735c36b840878970d83e25974d1
* | Merge "Change aarch64-linux-android dynamic linker to /system/bin/linker64"Andrew Hsieh2014-09-151-0/+2
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| * | Change aarch64-linux-android dynamic linker to /system/bin/linker64Andrew Hsieh2014-09-081-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Set bionic linker to /system/bin/linker64 for aarch64 in Android. The default /system/bin/linker causes run-time error reads: /system/bin/sh: /path/to/your/app: Accessing a corrupted shared library Change-Id: Ieaaebd267c87e7803372171478ae8f8b9ab71dfe
* | | Merge "[4.6,4.8,4.9] Neon2SSE porting solution update"Andrew Hsieh2014-09-153-9153/+33090
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| * | | [4.6,4.8,4.9] Neon2SSE porting solution updatePavel Chupin2014-09-123-9153/+33090
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | Improve NEON instrinsics coverage from ~41% to ~93%. This change brings new intrinsics and modifies old ones for better maintainability. Also take into account that IA32 now supports SSSE3 by default, so we can get rid of SSSE3 checks. Change-Id: I599c3b93dcf92d0c94bdb786a4aad705f075893b Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
* / / Fix LRA bug involving inline assembly language. Compiler was generatingSteve Ellcey2014-09-081-3/+3
|/ / | | | | | | | | | | and ICE on some inline assembly constructs. Change-Id: I47be8ff0d5119f2e95611c0b6ed119414c49c6f8
* | [gcc-4.9] Backport fix for PR62040 and PR62262Rong Xu2014-09-057-5/+101
| | | | | | | | | | | | Backport two patches from upstream gcc 4.9 branch that fix PR62040 and PR62262 Change-Id: If4f557a650e00261b9bc83e008eb63b13ca798cb
* | Merge "[gcc-4.9] Merge svn r214745 from google/gcc-4_9 branch. Merge gcc-4_9 ↵Andrew Hsieh2014-09-03230-931/+4656
|\ \ | | | | | | | | | source r214745 from google/gcc-4_9 branch."
| * | [gcc-4.9] Merge svn r214745 from google/gcc-4_9 branch.Rong Xu2014-09-02232-932/+4660
| | | | | | | | | | | | | | | | | | Merge gcc-4_9 source r214745 from google/gcc-4_9 branch. Change-Id: Ie6fa0fd72f4b4eec3adc4db4bb922e652d1c2605
* | | Merge "[4.8, 4.9] Fix broken ABI defaults for 32-bit x86 compiler"Andrew Hsieh2014-09-036-10/+18
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| * | | [4.8, 4.9] Fix broken ABI defaults for 32-bit x86 compilerPavel Chupin2014-07-226-10/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For multilib compiler x86_64-* we need to pass compiler ABI flags based on flags -m32 or -m64, and no flags means -m64. But for 32-bit target compiler i686-* we should pass 32-bit ABI flags only. This change fixes the last part. Change-Id: I00adf4b633952f7a5fde5dc18ca4926a349472cd Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
* | | | Merge "[4.9] Backport of patch fixing PR61672."Andrew Hsieh2014-09-034-3/+11
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| * | | | [4.9] Backport of patch fixing PR61672.Alexander Ivchenko2014-08-064-3/+11
| | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2014-08-05 Richard Biener <rguenther@suse.de> PR rtl-optimization/61672 * emit-rtl.h (mem_attrs_eq_p): Declare. * emit-rtl.c (mem_attrs_eq_p): Export. Handle NULL mem-attrs. * cse.c (exp_equiv_p): Use mem_attrs_eq_p. * cfgcleanup.c (merge_memattrs): Likewise. Include emit-rtl.h. Without this patch build of art with 4.9 is broken (at least on x86). Here is the error msg: art/runtime/interpreter/interpreter_goto_table_impl.cc:2437:1: error: the frame size of 3328 bytes is larger than 1728 bytes [-Werror=frame-larger-than=] Change-Id: I1a33cff567ae91bdbd34a4df6e6360594ae75993 Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* | | | Merge "[4.8, 4.9] Backport of additional SLM tuning."Andrew Hsieh2014-09-0317-96/+1240
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| * | | | [4.8, 4.9] Backport of additional SLM tuning.Alexander Ivchenko2014-08-0617-96/+1240
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six patches from trunk, reg-tested via 'make check': 2014-05-07 Evgeny Stupachenko <evstupac@gmail.com> * tree-vect-data-refs.c (vect_grouped_load_supported): New check for loads group of length 3. (vect_permute_load_chain): New permutations for loads group of length 3. * tree-vect-stmts.c (vect_model_load_cost): Change cost of vec_perm_shuffle for the new permutations. 2014-04-17 Evgeny Stupachenko <evstupac@gmail.com> * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for Silvermont. 2014-04-17 Evgeny Stupachenko <evstupac@gmail.com> * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition. * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag. * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles for TARGET_SLOW_PSHUFB 2014-04-17 Evgeny Stupachenko <evstupac@gmail.com> * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost. * config/i386/i386.c (intel_cost): Ditto. 2014-06-18 Evgeny Stupachenko <evstupac@gmail.com> * config/i386/i386.c (ix86_reassociation_width): Add alternative for vector case. * config/i386/i386.h (TARGET_VECTOR_PARALLEL_EXECUTION): New. * config/i386/x86-tune.def (X86_TUNE_VECTOR_PARALLEL_EXECUTION): New. * tree-vect-data-refs.c (vect_shift_permute_load_chain): New. Introduces alternative way of loads group permutaions. (vect_transform_grouped_load): Try alternative way of permutations. 2014-06-05 Evgeny Stupachenko <evstupac@gmail.com> * config/i386/sse.md (*ssse3_palignr<mode>_perm): New. * config/i386/predicates.md (palignr_operand): New. Indicates if permutation is suitable for palignr instruction. Change-Id: I5e505735ce3dc0ec3c2a1151713a119b24d712fe Signed-off-by: Alexander Ivchenko <alexander.ivchenko@intel.com>
* | | | Merge "[4.9] Disable compiler.h fixinclude fix."Andrew Hsieh2014-09-033-74/+5
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| * | | | [4.9] Disable compiler.h fixinclude fix.Alexander Ivchenko2014-08-123-74/+5
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Backport from trunk: 2014-08-04 Alexander Ivchenko <alexander.ivchenko@intel.com> * inclhack.def (complier_h_tradcpp): Remove. * fixincl.x: Regenerate. * tests/base/linux/compiler.h: Remove. Also, please refer to: b.android.com/73728. Change-Id: I1ea579ca36f1fe0b8878fa74e753eb2333da85cd