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| author | Richard Guenther <rguenther@suse.de> | 2009-06-29 11:57:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-06-29 11:57:15 +0000 |
| commit | 09a782ebdacc6a5227ed464d47eb3cc27e252c6a (patch) | |
| tree | 50e923e8964fbc46128696b82c92d91fa0a41a33 /gcc/ChangeLog | |
| parent | 152413f7edcf11d34026246569f5145d414f1653 (diff) | |
| download | gcc-09a782ebdacc6a5227ed464d47eb3cc27e252c6a.zip gcc-09a782ebdacc6a5227ed464d47eb3cc27e252c6a.tar.gz gcc-09a782ebdacc6a5227ed464d47eb3cc27e252c6a.tar.bz2 | |
re PR tree-optimization/40579 (gcc -O2 optimization causes infinite loop and wrong output)
2009-06-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40579
* tree-vrp.c (vrp_evaluate_conditional): Bail out early if
the IL to simplify has constants that overflowed.
* gcc.c-torture/execute/pr40579.c: New testcase.
From-SVN: r149046
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e6a5cea..13aeba0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-06-29 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/40579 + * tree-vrp.c (vrp_evaluate_conditional): Bail out early if + the IL to simplify has constants that overflowed. + 2009-06-28 Uros Bizjak <ubizjak@gmail.com> PR tree-optimization/40550 |