[Bug tree-optimization/69355] [5 Regression] Wrong results with -O1 optimization

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69355

--- Comment #21 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Wed Jan 27 14:51:17 2016
New Revision: 232877

URL: https://gcc.gnu.org/viewcvs?rev=232877&root=gcc&view=rev
Log:
[PR 69355] Correct hole detection when total_scalarization fails

2016-01-27  Martin Jambor  <mjam...@suse.cz>

        PR tree-optimization/69355
        * tree-sra.c (analyze_access_subtree): Correct hole detection when
        total_scalarization fails.

testsuite/
        * gcc.dg/tree-ssa/pr69355.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr69355.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c