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| author | Richard Biener <rguenther@suse.de> | 2016-11-04 08:54:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-11-04 08:54:42 +0000 |
| commit | 964ef24cd591632a38c3e48154de389470df13df (patch) | |
| tree | 1b2211b7c396c888eb15aa2da13e53fad2848ab5 /gcc/cppbuiltin.c | |
| parent | b07aafb1ace3bf542acf3884bddf014d0d466ef3 (diff) | |
| download | gcc-964ef24cd591632a38c3e48154de389470df13df.zip gcc-964ef24cd591632a38c3e48154de389470df13df.tar.gz gcc-964ef24cd591632a38c3e48154de389470df13df.tar.bz2 | |
re PR tree-optimization/78185 (Wrong branch optimization with -O1 on x86/x86_64)
2016-11-04 Richard Biener <rguenther@suse.de>
PR middle-end/78185
* loop-invariant.c (find_exits): Record entering inner
loops as possibly exiting to handle infinite sub-loops.
* tree-ssa-loop-im.c: Include tree-ssa-loop-niter.h.
(fill_always_executed_in_1): Honor infinite child loops.
* gcc.dg/pr78185.c: New testcase.
From-SVN: r241841
Diffstat (limited to 'gcc/cppbuiltin.c')
0 files changed, 0 insertions, 0 deletions