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| author | Richard Biener <rguenther@suse.de> | 2022-04-29 08:45:48 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2022-04-29 11:10:24 +0200 |
| commit | 44b09adb9bad99dd7e3017c5ecefed7f7c9a1590 (patch) | |
| tree | 9f49abe44279c9265b38ccabaa433bb93fe96702 /gcc/gimple-loop-versioning.cc | |
| parent | 9eb38e88ce8003c0b852144da3c265b6785ede3c (diff) | |
| download | gcc-44b09adb9bad99dd7e3017c5ecefed7f7c9a1590.zip gcc-44b09adb9bad99dd7e3017c5ecefed7f7c9a1590.tar.gz gcc-44b09adb9bad99dd7e3017c5ecefed7f7c9a1590.tar.bz2 | |
tree-optimization/105431 - another overflow in powi handling
This avoids undefined signed overflow when calling powi_as_mults_1.
2022-04-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/105431
* tree-ssa-math-opts.cc (powi_as_mults_1): Make n unsigned.
(powi_as_mults): Use absu_hwi.
(gimple_expand_builtin_powi): Remove now pointless n != -n
check.
Diffstat (limited to 'gcc/gimple-loop-versioning.cc')
0 files changed, 0 insertions, 0 deletions