[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 #25 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Fri Jan 29 23:01:54 2016
New Revision: 233001

URL: https://gcc.gnu.org/viewcvs?rev=233001&root=gcc&view=rev
Log:
[PR 69355] Correct hole detection when total_scalarization fails

2016-01-29  Martin Jambor  <mjambor@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:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/tree-ssa/pr69355.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_9-branch/gcc/tree-sra.c