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| author | Andrew MacLeod <amacleod@redhat.com> | 2023-10-09 10:15:07 -0400 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2023-10-09 12:15:17 -0400 |
| commit | b0892b1fc637fadf14d7016858983bc5776a1e69 (patch) | |
| tree | 521c05bbad3d113c397dd710a2f8ea5fd4124123 /gcc/tree-vect-loop-manip.cc | |
| parent | 5ee51119d1345f3f13af784455a4ae466766912b (diff) | |
| download | gcc-b0892b1fc637fadf14d7016858983bc5776a1e69.zip gcc-b0892b1fc637fadf14d7016858983bc5776a1e69.tar.gz gcc-b0892b1fc637fadf14d7016858983bc5776a1e69.tar.bz2 | |
Ensure float equivalences include + and - zero.
A floating point equivalence may not properly reflect both signs of
zero, so be pessimsitic and ensure both signs are included.
PR tree-optimization/111694
gcc/
* gimple-range-cache.cc (ranger_cache::fill_block_cache): Adjust
equivalence range.
* value-relation.cc (adjust_equivalence_range): New.
* value-relation.h (adjust_equivalence_range): New prototype.
gcc/testsuite/
* gcc.dg/pr111694.c: New.
Diffstat (limited to 'gcc/tree-vect-loop-manip.cc')
0 files changed, 0 insertions, 0 deletions