[Bug rtl-optimization/54369] delayed-branch pass removes too many instructions

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54369

--- Comment #11 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-09-02 
10:37:00 UTC ---
Author: ebotcazou
Date: Sun Sep  2 10:36:54 2012
New Revision: 190859

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190859
Log:
    PR rtl-optimization/54369
    * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
    calling dbr_schedule.
    * config/sparc/sparc.c (sparc_reorg): Likewise.

Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/config/mips/mips.c
    branches/gcc-4_7-branch/gcc/config/sparc/sparc.c

--- Comment #12 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-09-02 
10:37:52 UTC ---
Author: ebotcazou
Date: Sun Sep  2 10:37:49 2012
New Revision: 190860

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190860
Log:
    PR rtl-optimization/54369
    * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
    calling dbr_schedule.
    * config/sparc/sparc.c (sparc_reorg): Likewise.

Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/mips/mips.c
    branches/gcc-4_6-branch/gcc/config/sparc/sparc.c