This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[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: Sat, 07 Jul 2012 12:35:49 +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 #5 from Steven Bosscher <steven at gcc dot gnu.org> 2012-07-07 12:35:49 UTC ---
Author: steven
Date: Sat Jul 7 12:35:44 2012
New Revision: 189349
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189349
Log:
gcc/
PR tree-optimization/53881
* tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
comparing labels to establish uniqueness of a switch case target,
use the CFG instead.
testsuite/
PR tree-optimization/53881
* gcc.dg/pr53881.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr53881.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-switch-conversion.c