http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55934



--- Comment #8 from Steven Bosscher <steven at gcc dot gnu.org> 2013-01-24 
10:30:29 UTC ---

Author: steven

Date: Thu Jan 24 10:30:26 2013

New Revision: 195420



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195420

Log:

gcc/



    PR inline-asm/55934

    * lra-assigns.c (assign_by_spills): Throw away the pattern of asms

    that have operands with impossible constraints.

    Add a FIXME for a speed-up opportunity.

    * lra-constraints.c (process_alt_operands): Verify that a class

    selected from constraints on asms is valid for the operand mode.

    (curr_insn_transform): Remove incorrect comment.



testsuite/



    PR inline-asm/55934

    * gcc.target/i386/pr55934.c: New test.





Added:

    trunk/gcc/testsuite/gcc.target/i386/pr55934.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/lra-assigns.c

    trunk/gcc/lra-constraints.c

    trunk/gcc/testsuite/ChangeLog

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