From c16eb95fb6301af05ccdcba9a955d34ab7769686 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Fri, 29 Aug 2008 16:57:20 +0200 Subject: [PATCH] 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 --- gcc/ChangeLog | 6 ++++++ gcc/predict.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 441ce2b0dc1a..04a7e4d55abf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-08-29 Jan Hubicka + + PR middle-end/37278 + * predict.c (optimize_loop_nest_for_speed_p): Do not ICE + for cold internal loops. + 2008-08-29 Richard Guenther * tree-ssa-structalias.c (create_variable_info_for): Do not diff --git a/gcc/predict.c b/gcc/predict.c index bd9635e102c6..45fffd3b4833 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; -- 2.47.3