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author | Richard Biener <rguenther@suse.de> | 2022-04-06 09:36:38 +0200 |
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committer | Richard Biener <rguenther@suse.de> | 2022-04-06 10:33:13 +0200 |
commit | 44fe49401725055a740ce47e80561b6932b8cd01 (patch) | |
tree | 6d07d63256eb0e2e1afb427532ca3112f8997c15 /gcc/combine.cc | |
parent | 71770a0ea920641c53912f725f5abd4413b38fd5 (diff) | |
download | gcc-44fe49401725055a740ce47e80561b6932b8cd01.zip gcc-44fe49401725055a740ce47e80561b6932b8cd01.tar.gz gcc-44fe49401725055a740ce47e80561b6932b8cd01.tar.bz2 |
tree-optimization/105163 - abnormal SSA coalescing and reassoc
The negate propagation optimizations in reassoc did not look out for
abnormal SSA coalescing issues. The following fixes that.
2022-04-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/105163
* tree-ssa-reassoc.cc (repropagate_negates): Avoid propagating
negated abnormals.
* gcc.dg/torture/pr105163.c: New testcase.
Diffstat (limited to 'gcc/combine.cc')
0 files changed, 0 insertions, 0 deletions