[Bug middle-end/59330] [4.7/4.8 Regression] Crash in is_gimple_reg_type

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59330

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Dec  6 14:14:34 2013
New Revision: 205741

URL: http://gcc.gnu.org/viewcvs?rev=205741&root=gcc&view=rev
Log:
2013-12-06  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.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr59330.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/tree-ssa-dce.c