[Bug target/48237] [4.6/4.7 Regression] ICE: in final_scan_insn, at final.c:2651 with -fselective-scheduling2 -mtune=core2

[uros at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48237

--- Comment #3 from uros at gcc dot gnu.org 2011-03-26 18:41:05 UTC ---
Author: uros
Date: Sat Mar 26 18:41:02 2011
New Revision: 171560

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171560
Log:
    Backport from mainline:
    2011-03-24  Uros Bizjak  <ubizjak@gmail.com>

    PR target/48237
    * config/i386/i386.md (*movdf_internal_rex64): Do not split
    alternatives that can be handled with movq or movabsq insn.
    (*movdf_internal): Disable for !TARGET_64BIT.
    (*movdf_internal_nointeger): Ditto.
    * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.

testsuite/ChangeLog:

    Backport from mainline:
    2011-03-24  Uros Bizjak  <ubizjak@gmail.com>

    PR target/48237
    * gcc.target/i386/pr48237.c: New test.


Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.target/i386/pr48237.c
Modified:
    branches/gcc-4_6-branch/gcc/config/i386/i386.c
    branches/gcc-4_6-branch/gcc/config/i386/i386.md
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog