diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2018-03-28 21:15:39 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-03-28 21:15:39 +0200 |
| commit | 30a2c10eb639f1855fe7e060552f09c706efa532 (patch) | |
| tree | 707858c0b19b0db09b4434b773deb95486f2dae0 /gcc/fold-const.c | |
| parent | cefc09063eb4b0eb572c89c3f0657e5b5e36e77d (diff) | |
| download | gcc-30a2c10eb639f1855fe7e060552f09c706efa532.zip gcc-30a2c10eb639f1855fe7e060552f09c706efa532.tar.gz gcc-30a2c10eb639f1855fe7e060552f09c706efa532.tar.bz2 | |
re PR middle-end/82004 (SPEC CPU2017 628.pop2_s miscompare)
PR tree-optimization/82004
* gimple-match-head.c (optimize_pow_to_exp): New function.
* match.pd (pow(C,x) -> exp(log(C)*x)): Wrap with #if GIMPLE.
Don't fold to exp if optimize_pow_to_exp is false.
* gcc.dg/pr82004.c: New test.
From-SVN: r258930
Diffstat (limited to 'gcc/fold-const.c')
0 files changed, 0 insertions, 0 deletions