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| author | Rong Xu <xur@google.com> | 2014-10-31 12:00:28 -0700 |
|---|---|---|
| committer | Rong Xu <xur@google.com> | 2014-10-31 12:00:28 -0700 |
| commit | 29098ff058814235fb39d00b7496b7f8345ed3eb (patch) | |
| tree | f0aaf66f503399133223096679a60c1217a45391 /gcc-4.9/gcc/ChangeLog | |
| parent | e86367917b8400cc955d8bba75dcc329cb0e75d0 (diff) | |
| download | toolchain_gcc-29098ff058814235fb39d00b7496b7f8345ed3eb.tar.gz toolchain_gcc-29098ff058814235fb39d00b7496b7f8345ed3eb.tar.bz2 toolchain_gcc-29098ff058814235fb39d00b7496b7f8345ed3eb.zip | |
[4.9] Backport patches fixed vectorization issues.
Backport 3 patches from upstream gcc that fixed some vectorization
issues: r215585 fixed PR63341
r216508 fixed PR63563
r216770 fixed PR63530
Change-Id: I650bf25ef0843b1ff01911b567fb26e069fd4550
Diffstat (limited to 'gcc-4.9/gcc/ChangeLog')
| -rw-r--r-- | gcc-4.9/gcc/ChangeLog | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ChangeLog b/gcc-4.9/gcc/ChangeLog index 1d9912ada..ce45f71bc 100644 --- a/gcc-4.9/gcc/ChangeLog +++ b/gcc-4.9/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-10-27 Guozhi Wei <carrot@google.com> + + PR tree-optimization/63530 + tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set + pointer alignment according to DR_MISALIGNMENT. + 2014-10-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define. @@ -5,6 +11,27 @@ * config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define. (LINK_SPEC): Include CA53_ERR_835769_SPEC. +2014-10-21 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/63563 + * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out + if either dra or drb stmts are not normal loads/stores. + +2014-09-25 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/63341 + * tree-vectorizer.h (vect_create_data_ref_ptr, + vect_create_addr_base_for_vector_ref): Add another tree argument + defaulting to NULL_TREE. + * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add byte_offset + argument, pass it down to vect_create_addr_base_for_vector_ref. + (vect_create_addr_base_for_vector_ref): Add byte_offset argument, + add that to base_offset too if non-NULL. + * tree-vect-stmts.c (vectorizable_load): Add byte_offset variable, + for dr_explicit_realign_optimized set it to vector byte size + - 1 instead of setting offset, pass byte_offset down to + vect_create_data_ref_ptr. + 2014-08-27 Guozhi Wei <carrot@google.com> PR target/62262 |