[Bug middle-end/69920] [6 Regression] FAIL: g++.dg/torture/pr42704.C -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error)

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69920

--- Comment #13 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Fri Feb 26 18:06:42 2016
New Revision: 233753

URL: https://gcc.gnu.org/viewcvs?rev=233753&root=gcc&view=rev
Log:
[PR 69920] Prevent SRA from leaving a removed SSA_NAME in IL

2016-02-26  Martin Jambor  <mjambor@suse.cz>

        PR middle-end/69920
        * tree-sra.c (sra_modify_assign): Do not remove loads of
        uninitialized aggregates to SSA_NAMEs.

testsuite/
        * gcc.dg/torture/pr69932.c: New test.
        * gcc.dg/torture/pr69936.c: Likewise.


Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr69932.c
    trunk/gcc/testsuite/gcc.dg/torture/pr69936.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c