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[Bug sanitizer/81262] [8 Regression] verify_flow_info failed for asmgoto test-case with -fsanitize=undefined
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 01 Jul 2017 10:11:48 +0000
- Subject: [Bug sanitizer/81262] [8 Regression] verify_flow_info failed for asmgoto test-case with -fsanitize=undefined
- Auto-submitted: auto-generated
- References: <bug-81262-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81262
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sat Jul 1 10:11:16 2017
New Revision: 249866
URL: https://gcc.gnu.org/viewcvs?rev=249866&root=gcc&view=rev
Log:
PR sanitizer/81262
* bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
the right scopes, make sure cond_jump isn't preserved between multiple
iterations. Search for fallthru edge whenever there are 3+ edges and
use find_fallthru_edge for it.
Modified:
trunk/gcc/bb-reorder.c