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[Bug middle-end/54385] [4.8 regression] ICE in pre_and_rev_post_order_compute, at cfganal.c:873
- From: "steven at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 09 Nov 2012 12:31:40 +0000
- Subject: [Bug middle-end/54385] [4.8 regression] ICE in pre_and_rev_post_order_compute, at cfganal.c:873
- Auto-submitted: auto-generated
- References: <bug-54385-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54385
--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2012-11-09 12:31:40 UTC ---
Author: steven
Date: Fri Nov 9 12:31:32 2012
New Revision: 193359
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193359
Log:
PR middle-end/54385
* postreload.c (reload_cse_simplify): Return a bool indicating
whether the CFG was changed.
(reload_cse_regs_1): Traverse the CFG instead of the insns chain.
Cleanup the CFG if edges may have been removed.
(reload_cse_regs): Update.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/postreload.c