[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

Oleg Endo <olegendo at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #10 from Oleg Endo <olegendo at gcc dot gnu.org> ---
(In reply to Oleg Endo from comment #9)
> 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

Should be fixed on 4.8 now, too.
If there are any further issues regarding T bit optimizations please drop a
comment in PR 51244.