[Bug tree-optimization/43379] [4.5 Regression] ICE: error: SSA_NAME_OCCURS_IN_ABNORMAL_PHI should be set with -O2 -ftracer
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Tue Mar 16 12:32:00 GMT 2010
------- Comment #5 from rguenth at gcc dot gnu dot org 2010-03-16 12:31 -------
Subject: Bug 43379
Author: rguenth
Date: Tue Mar 16 12:31:38 2010
New Revision: 157478
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157478
Log:
2010-03-16 Richard Guenther <rguenther@suse.de>
PR middle-end/43379
* tree-cfg.c (gimple_merge_blocks): When propagating virtual
PHI operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI
properly.
* gcc.dg/pr43379.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/pr43379.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-cfg.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43379
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