[Bug tree-optimization/69666] [5 Regression] gcc ICE at -O2 and -O3 on valid code on x86_64-linux-gnu in "verify_gimple failed"

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69666

--- Comment #8 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Tue Feb 23 12:54:44 2016
New Revision: 233629

URL: https://gcc.gnu.org/viewcvs?rev=233629&root=gcc&view=rev
Log:
[pr 69666] No SRA default_def replacements for unscalarizable regions

2016-02-23  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/69666
        * tree-sra.c (sra_modify_assign): Do not attempt to create
        default_def replacements for unscalarizable regions.

testsuite/
        * gcc.dg/tree-ssa/pr69666.c: New test.


Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/tree-ssa/pr69666.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/tree-sra.c