[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 #2 from uros at gcc dot gnu.org 2011-03-24 13:35:30 UTC ---

Author: uros

Date: Thu Mar 24 13:35:26 2011

New Revision: 171391



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171391

Log:

    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:



    PR target/48237

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





Added:

    trunk/gcc/testsuite/gcc.target/i386/pr48237.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/config/i386/i386.c

    trunk/gcc/config/i386/i386.md

    trunk/gcc/testsuite/ChangeLog