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[Bug tree-optimization/51117] [4.7 regression] rev.181172 causes glibc build failure
- From: "matz at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 13 Dec 2011 13:59:42 +0000
- Subject: [Bug tree-optimization/51117] [4.7 regression] rev.181172 causes glibc build failure
- Auto-submitted: auto-generated
- References: <bug-51117-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51117
--- Comment #9 from Michael Matz <matz at gcc dot gnu.org> 2011-12-13 13:59:42 UTC ---
Author: matz
Date: Tue Dec 13 13:59:35 2011
New Revision: 182283
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182283
Log:
PR tree-optimization/51117
* tree-eh.c (sink_clobbers): New function.
(execute_lower_eh_dispatch): Call it for BBs ending with
internally throwing RESX.
* cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
at the first real instruction.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgexpand.c
trunk/gcc/tree-eh.c