diff options
| author | Richard Biener <rguenther@suse.de> | 2019-05-15 09:59:37 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-05-15 09:59:37 +0000 |
| commit | 595ffc073bf5b1753e3a18dfa704391ad5fad626 (patch) | |
| tree | b593128da6ec6f6adf95daacb4a3d096560ea7f0 /gcc | |
| parent | 905549856db41a1979382867060c6260b9f844f2 (diff) | |
| download | gcc-595ffc073bf5b1753e3a18dfa704391ad5fad626.zip gcc-595ffc073bf5b1753e3a18dfa704391ad5fad626.tar.gz gcc-595ffc073bf5b1753e3a18dfa704391ad5fad626.tar.bz2 | |
re PR tree-optimization/88828 (Inefficient update of the first element of vector registers)
2019-05-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/88828
* tree-ssa-forwprop.c (simplify_vector_constructor): Fix
bogus check.
From-SVN: r271204
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a736de9..b531a29 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-05-15 Richard Biener <rguenther@suse.de> + + PR tree-optimization/88828 + * tree-ssa-forwprop.c (simplify_vector_constructor): Fix + bogus check. + 2019-05-14 Richard Biener <rguenther@suse.de> * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index b6b21f8..2828c6b 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2102,7 +2102,7 @@ simplify_vector_constructor (gimple_stmt_iterator *gsi) break; } /* Found a suitable vector element. */ - if (j <= 2) + if (j < 2) { orig[j] = ref; if (j) |