[Bug target/64180] PowerPC carry bit improvements

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64180

--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Author: segher
Date: Wed Dec 10 18:30:07 2014
New Revision: 218590

URL: https://gcc.gnu.org/viewcvs?rev=218590&root=gcc&view=rev
Log:
    PR target/64180
    * config/rs6000/darwin.md (macho_low_si): Remove "r" alternative.
    (macho_low_di): Ditto.
    * config/rs6000/rs6000.md (*largetoc_low): Ditto.
    (tocref<mode>): Ditto.
    (elf_low): Ditto.
    * config/rs6000/spe.md (mov_si<mode>_e500_subreg0_elf_low_be): Ditto.
    (mov_si<mode>_e500_subreg0_elf_low_le): Ditto.
    (mov_si<mode>_e500_subreg4_elf_low_be): Ditto.  Reformat condition.
    (mov_si<mode>_e500_subreg4_elf_low_le): Ditto.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/darwin.md
    trunk/gcc/config/rs6000/rs6000.md
    trunk/gcc/config/rs6000/spe.md