[Bug rtl-optimization/58726] [4.7/4.8/4.9 Regression] wrong code at -Os on x86_64-linux-gnu (affecting trunk/4.7/4.6, but not 4.8)

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58726

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec  4 15:51:02 2013
New Revision: 205672

URL: http://gcc.gnu.org/viewcvs?rev=205672&root=gcc&view=rev
Log:
    PR rtl-optimization/58726
    * combine.c (force_to_mode): Fix comment typo.  Don't destructively
    modify x for ROTATE, ROTATERT and IF_THEN_ELSE.

    * gcc.c-torture/execute/pr58726.c: New test.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/execute/pr58726.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/combine.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog