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| author | Jeff Law <law@redhat.com> | 2018-07-17 17:54:10 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2018-07-17 17:54:10 -0600 |
| commit | efae2f507e461bfef66a62769c157a3769b0bdea (patch) | |
| tree | 1cbb1fb48a4d20b40b07cdd98ed81bdf9562546c | |
| parent | 9c179c2dd0988dd1e0c241a6c5f1dc512cc55ae1 (diff) | |
| download | gcc-efae2f507e461bfef66a62769c157a3769b0bdea.zip gcc-efae2f507e461bfef66a62769c157a3769b0bdea.tar.gz gcc-efae2f507e461bfef66a62769c157a3769b0bdea.tar.bz2 | |
re PR tree-optimization/86010 (redundant memset with smaller size not eliminated)
PR tree-optimization/86010
* tree-ssa-dse.c (compute_trims): Fix typo/thinko.
From-SVN: r262841
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/tree-ssa-dse.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ac4abda..bccc0c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2018-07-17 Jeff Law <law@redhat.com> + PR tree-optimization/86010 + * tree-ssa-dse.c (compute_trims): Fix typo/thinko. + * config/mips/mips.c (vr4130_align_insns): Update for recent changes to label_to_alignment. diff --git a/gcc/tree-ssa-dse.c b/gcc/tree-ssa-dse.c index ebc4a1e..4cb8c0f8 100644 --- a/gcc/tree-ssa-dse.c +++ b/gcc/tree-ssa-dse.c @@ -260,7 +260,7 @@ compute_trims (ao_ref *ref, sbitmap live, int *trim_head, int *trim_tail, /* If more than a word remains, then make sure to keep the starting point at least word aligned. */ if (last_live - first_live > UNITS_PER_WORD) - *trim_head &= (UNITS_PER_WORD - 1); + *trim_head &= ~(UNITS_PER_WORD - 1); if ((*trim_head || *trim_tail) && dump_file && (dump_flags & TDF_DETAILS)) |