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| author | Richard Biener <rguenther@suse.de> | 2017-05-02 11:24:52 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-05-02 11:24:52 +0000 |
| commit | e7d70c6c3bccb2a1abed2683d436423cc5484704 (patch) | |
| tree | e56c29c23fc33760f44125bb7e3dfbcb3cb8fffa /gcc/gdbhooks.py | |
| parent | 51956afe2766a248dc0c876f4140d7a79009cf5a (diff) | |
| download | gcc-e7d70c6c3bccb2a1abed2683d436423cc5484704.zip gcc-e7d70c6c3bccb2a1abed2683d436423cc5484704.tar.gz gcc-e7d70c6c3bccb2a1abed2683d436423cc5484704.tar.bz2 | |
re PR tree-optimization/80549 (wrong code at -O2 and -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (executable does not terminate))
2017-05-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/80549
* tree-cfgcleanup.c (mfb_keep_latches): New helper.
(cleanup_tree_cfg_noloop): Create forwarders to known loop
headers if they do not have a preheader.
* gcc.dg/torture/pr80549.c: New testcase.
From-SVN: r247486
Diffstat (limited to 'gcc/gdbhooks.py')
0 files changed, 0 insertions, 0 deletions