[Bug tree-optimization/81063] [8 Regression] wrong code at -O1 and above on x86_64-linux-gnu

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81063

--- Comment #3 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Tue Jun 13 11:40:24 2017
New Revision: 249154

URL: https://gcc.gnu.org/viewcvs?rev=249154&root=gcc&view=rev
Log:
[PR80803 2/2] Diligent queuing in SRA grp_write prop

2017-06-13  Martin Jambor  <mjam...@suse.cz>

        PR tree-optimization/80803
        PR tree-optimization/81063
        * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
        (propagate_subaccesses_across_link): Enqueue subtree whneve necessary
        instead of relying on the caller.

testsuite/
        gcc.dg/tree-ssa/pr80803.c: New test.
        gcc.dg/tree-ssa/pr81063.c: Likewise.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr80803.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr81063.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c