diff options
| author | Richard Biener <rguenther@suse.de> | 2016-03-22 14:38:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-03-22 14:38:42 +0000 |
| commit | a3ca1bc5bd6bdded34df1040fdb595c4de032071 (patch) | |
| tree | 07e38dec0fc55cf290a215c1b217490973866e7b /gcc/tree-ssa-threadbackward.c | |
| parent | ec613b6634d57abc9402ba8c51bdbc9f59807690 (diff) | |
| download | gcc-a3ca1bc5bd6bdded34df1040fdb595c4de032071.zip gcc-a3ca1bc5bd6bdded34df1040fdb595c4de032071.tar.gz gcc-a3ca1bc5bd6bdded34df1040fdb595c4de032071.tar.bz2 | |
re PR tree-optimization/70251 (Wrong code with -O3 -march=skylake-avx512.)
2016-03-22 Richard Biener <rguenther@suse.de>
PR middle-end/70251
* genmatch.c (gen_transform): Adjust last parameter to a three-state
int...
(capture::gen_transform): ... to change behavior when substituting
a condition into cond or not-cond expr context.
(dt_simplify::gen_1): Adjust.
* gimple-match-head.c: Include gimplify.h for unshare_expr.
* match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Revert
last change and instead change to
A + (B vcmp C ? 1 : 0) -> A - (B vcmp C ? -1 : 0).
(A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.
* g++.dg/torture/pr70251.C: New testcase.
From-SVN: r234405
Diffstat (limited to 'gcc/tree-ssa-threadbackward.c')
0 files changed, 0 insertions, 0 deletions