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| author | Jakub Jelinek <jakub@redhat.com> | 2020-06-09 08:38:19 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2020-06-09 08:38:19 +0200 |
| commit | 653ab081391e9e7e38b304f3234323c93693d40c (patch) | |
| tree | d47fff87fa78625528b5c945800858dc9749c3f2 /gcc/tree-ssanames.c | |
| parent | 9a39b91d934e7acd8f3a9767b6d5febe90168d0d (diff) | |
| download | gcc-653ab081391e9e7e38b304f3234323c93693d40c.zip gcc-653ab081391e9e7e38b304f3234323c93693d40c.tar.gz gcc-653ab081391e9e7e38b304f3234323c93693d40c.tar.bz2 | |
match.pd: Optimize ffs comparisons against constants [PR95527]
The following patch implements various optimizations of __builtin_ffs*
against constants.
2020-06-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/95527
* match.pd (__builtin_ffs (X) cmp CST): New optimizations.
* gcc.dg/tree-ssa/pr95527.c: New test.
Diffstat (limited to 'gcc/tree-ssanames.c')
0 files changed, 0 insertions, 0 deletions