[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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