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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-05-15 12:01:11 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-05-15 12:01:11 +0200 |
| commit | ceed6e6732830adb0c0ba5b7eab21d22977a5abf (patch) | |
| tree | 31b84afe27a71436ba3b93702a5cb9d603f125fc /libstdc++-v3 | |
| parent | a2555c65a0f29b846038229b2f55adbb1c550ac3 (diff) | |
| download | gcc-ceed6e6732830adb0c0ba5b7eab21d22977a5abf.zip gcc-ceed6e6732830adb0c0ba5b7eab21d22977a5abf.tar.gz gcc-ceed6e6732830adb0c0ba5b7eab21d22977a5abf.tar.bz2 | |
re PR middle-end/61158 (negative shift at fold-const.c:12095)
PR tree-optimization/61158
* fold-const.c (fold_binary_loc): If X is zero-extended and
shiftc >= prec, make sure zerobits is all ones instead of
invoking undefined behavior.
* gcc.dg/pr61158.c: New test.
From-SVN: r210467
Diffstat (limited to 'libstdc++-v3')
0 files changed, 0 insertions, 0 deletions