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[Bug tree-optimization/53881] [4.8 regression] ICE in hoist_edge_and_branch_if_true
- 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: Mon, 23 Jul 2012 09:26:46 +0000
- Subject: [Bug tree-optimization/53881] [4.8 regression] ICE in hoist_edge_and_branch_if_true
- Auto-submitted: auto-generated
- References: <bug-53881-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53881
--- Comment #12 from Steven Bosscher <steven at gcc dot gnu.org> 2012-07-23 09:26:46 UTC ---
Author: steven
Date: Mon Jul 23 09:26:41 2012
New Revision: 189779
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189779
Log:
gcc/
PR tree-optimization/53881
* tree-cfg.c (group_case_labels_stmt): Look up the basic block
for each label and compare them instead of labels.
testsuite/
PR tree-optimization/53881
* gcc.dg/pr53881.c: Renamed to ...
* gcc.dg/pr53881-1.c: ... this.
* gcc.dg/pr53881-2.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr53881-1.c
- copied unchanged from r189758, trunk/gcc/testsuite/gcc.dg/pr53881.c
trunk/gcc/testsuite/gcc.dg/pr53881-2.c
Removed:
trunk/gcc/testsuite/gcc.dg/pr53881.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-cfg.c