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patch to fix PR57097


The following patch fixes:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57097

The patch was successfully bootstrapped and tested on x86/x86-64.

Committed as rev. 198432.

2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR target/57097
    * lra-constraints.c (process_alt_operands): Discourage a bit more
    using memory for pseudos.  Print cost dump for alternatives.
    Modify cost values for conflicts with early clobbers.
    (curr_insn_transform): Spill pseudos reassigned to NO_REGS.

2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR target/57097
    * gcc.target/i386/pr57097.c: New test.

Attachment: pr57097.patch
Description: Text document


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