[Bug target/59343] miscompiled for loop in sh4 target (-Os)

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59343

--- Comment #9 from Oleg Endo <olegendo at gcc dot gnu.org> ---
Author: olegendo
Date: Fri Dec  6 10:46:53 2013
New Revision: 205734

URL: http://gcc.gnu.org/viewcvs?rev=205734&root=gcc&view=rev
Log:
    PR target/51244
    PR target/59343
    * config/sh/sh.md (*cbranch_t): Check that there are no labels between
    the s1 insn and the testing insn.  Remove REG_DEAD note    from s1 insn.

    PR target/51244
    PR target/59343
    * gcc.target/sh/pr51244-19.c: Adjust test case.


Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/config/sh/sh.md
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/sh/pr51244-19.c