[Bug target/56315] ARM: Improve use of 64-bit constants in logical operations

[clyon at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56315

--- Comment #2 from clyon at gcc dot gnu.org ---
Author: clyon
Date: Thu Sep  5 12:38:03 2013
New Revision: 202280

URL: http://gcc.gnu.org/viewcvs?rev=202280&root=gcc&view=rev
Log:
gcc/
2013-09-05  Christophe Lyon  <christophe.lyon@linaro.org>

    Backport from trunk r199527,199792,199814.
    2013-05-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    PR target/56315
    * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
    * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
    * config/arm/neon.md (iordi3_neon): Remove.
    (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
    * config/arm/predicates.md (imm_for_neon_logic_operand):
    Move to earlier in the file.
    (neon_logic_op2): Likewise.
    (arm_iordi_operand_neon): New predicate.

    2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    * config/arm/constraints.md (Df): New constraint.
    * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
    Correct length attribute for last two alternatives.

    2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    PR target/56315
    * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
    (xordi3): Change operand 2 constraint to arm_xordi_operand.
    * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
    * config/arm/constraints.md (Dg): New constraint.
    * config/arm/neon.md (xordi3_neon): Remove.
    (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
    * config/arm/predicates.md (arm_xordi_operand): New predicate.

gcc/testsuite/
2013-09-05  Christophe Lyon  <christophe.lyon@linaro.org>

    Backport from trunk r199527,199814,201435.
    2013-05-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    PR target/56315
    * gcc.target/arm/iordi3-opt.c: New test.

    2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    PR target/56315
    * gcc.target/arm/xordi3-opt.c: New test.

    2013-08-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    * gcc.target/arm/neon-for-64bits-2.c: Delete.


Added:
    branches/linaro/gcc-4_8-branch/gcc/testsuite/gcc.target/arm/iordi3-opt.c
      - copied unchanged from r199527,
trunk/gcc/testsuite/gcc.target/arm/iordi3-opt.c
    branches/linaro/gcc-4_8-branch/gcc/testsuite/gcc.target/arm/xordi3-opt.c
      - copied unchanged from r199814,
trunk/gcc/testsuite/gcc.target/arm/xordi3-opt.c
Removed:
   
branches/linaro/gcc-4_8-branch/gcc/testsuite/gcc.target/arm/neon-for-64bits-2.c
Modified:
    branches/linaro/gcc-4_8-branch/   (props changed)
    branches/linaro/gcc-4_8-branch/gcc/ChangeLog.linaro
    branches/linaro/gcc-4_8-branch/gcc/config/arm/arm.c
    branches/linaro/gcc-4_8-branch/gcc/config/arm/arm.md
    branches/linaro/gcc-4_8-branch/gcc/config/arm/constraints.md
    branches/linaro/gcc-4_8-branch/gcc/config/arm/neon.md
    branches/linaro/gcc-4_8-branch/gcc/config/arm/predicates.md
    branches/linaro/gcc-4_8-branch/gcc/testsuite/ChangeLog.linaro

Propchange: branches/linaro/gcc-4_8-branch/
            ('svn:mergeinfo' modified)