[Bug rtl-optimization/66556] Wrong code-generation for armv7-a big-endian at -Os

[renlin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66556

--- Comment #3 from renlin at gcc dot gnu.org ---
Author: renlin
Date: Mon Jul 13 08:29:46 2015
New Revision: 225729

URL: https://gcc.gnu.org/viewcvs?rev=225729&root=gcc&view=rev
Log:
[PATCH]Fix PR66556. Don't drop side-effect in
simplify_const_relational_operation function.

gcc/

2015-07-13  Renlin Li  <renlin.li@arm.com>

        PR rtl/66556
        * simplify-rtx.c (simplify_const_relational_operation): Add
        side_effects_p checks.

gcc/testsuite/

2015-07-13  Renlin Li  <renlin.li@arm.com>

        PR rtl/66556
        * gcc.c-torture/execute/pr66556.c: New.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr66556.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog