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| author | Jan Hubicka <jh@suse.cz> | 2008-08-29 16:57:20 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2008-08-29 14:57:20 +0000 |
| commit | c16eb95fb6301af05ccdcba9a955d34ab7769686 (patch) | |
| tree | f35e1fd957baea5298aa10c6f9a956054f8e53bf /gcc | |
| parent | f62b28a93b8c2775fc73315cdc1886fcc8afd80a (diff) | |
| download | gcc-c16eb95fb6301af05ccdcba9a955d34ab7769686.zip gcc-c16eb95fb6301af05ccdcba9a955d34ab7769686.tar.gz gcc-c16eb95fb6301af05ccdcba9a955d34ab7769686.tar.bz2 | |
re PR middle-end/37278 (Revision 139760 causes many failures)
PR middle-end/37278
* predict.c (optimize_loop_nest_for_speed_p): Do not ICE
for cold internal loops.
From-SVN: r139768
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/predict.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 441ce2b..04a7e4d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-08-29 Jan Hubicka <jh@suse.cz> + + PR middle-end/37278 + * predict.c (optimize_loop_nest_for_speed_p): Do not ICE + for cold internal loops. + 2008-08-29 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (create_variable_info_for): Do not diff --git a/gcc/predict.c b/gcc/predict.c index bd9635e..45fffd3 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -270,7 +270,7 @@ optimize_loop_nest_for_speed_p (struct loop *loop) if (optimize_loop_for_speed_p (loop)) return true; l = loop->inner; - while (l != loop) + while (l && l != loop) { if (optimize_loop_for_speed_p (l)) return true; |