[Bug tree-optimization/59334] [4.9 Regression] r205486 caused many failures
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed May 7 10:02:00 GMT 2014
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59334
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May 7 10:01:36 2014
New Revision: 210146
URL: http://gcc.gnu.org/viewcvs?rev=210146&root=gcc&view=rev
Log:
2014-05-07 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-11-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/59334
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Fix bug
in previous commit.
2013-11-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/59330
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Simplify
and fix delayed marking of free calls not necessary.
* gcc.dg/torture/pr59330.c: New testcase.
2014-01-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/59715
* tree-cfg.h (split_critical_edges): Declare.
* tree-cfg.c (split_critical_edges): Export.
* tree-ssa-sink.c (execute_sink_code): Split critical edges.
* gcc.dg/torture/pr59715.c: New testcase.
Added:
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr59330.c
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr59715.c
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
branches/gcc-4_7-branch/gcc/tree-cfg.c
branches/gcc-4_7-branch/gcc/tree-ssa-dce.c
branches/gcc-4_7-branch/gcc/tree-ssa-sink.c
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