diff options
| author | Richard Biener <rguenther@suse.de> | 2016-02-24 14:54:01 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-02-24 14:54:01 +0000 |
| commit | f802a42401e16c7b918cee539e3c38f4d6f7a336 (patch) | |
| tree | 2abaef0504af1d06e7a5df00c463d575dd11e6a7 /gcc/go | |
| parent | 525f795f86f448a6cedb6b35317ae28de64d23e0 (diff) | |
| download | gcc-f802a42401e16c7b918cee539e3c38f4d6f7a336.zip gcc-f802a42401e16c7b918cee539e3c38f4d6f7a336.tar.gz gcc-f802a42401e16c7b918cee539e3c38f4d6f7a336.tar.bz2 | |
re PR tree-optimization/69760 (Wrong 64-bit memory address caused by an unneeded overflowing 32-bit integer multiplication on x86_64 under -O2 and -O3 code optimization)
2016-02-24 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/69760
* tree-scalar-evolution.c (interpret_rhs_expr): Re-write
conditionally executed ops to well-defined overflow behavior.
* gcc.dg/torture/pr69760.c: New testcase.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r233669
Diffstat (limited to 'gcc/go')
0 files changed, 0 insertions, 0 deletions