[Bug rtl-optimization/55512] [4.8 Regression] Various LRA ICEs with inline-asm

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55512



--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-11-28 
17:42:50 UTC ---

Author: vmakarov

Date: Wed Nov 28 17:42:39 2012

New Revision: 193901



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193901

Log:

2012-11-28  Vladimir Makarov  <vmaka...@redhat.com>



    PR rtl-optimization/55512

    * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs

    to failed reload pseudos instead of changing asm pattern.

    * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase

    value.



2012-11-28  Vladimir Makarov  <vmaka...@redhat.com>



    PR rtl-optimization/55512

    * gcc.target/i386/pr55512-[1234].c: New tests.





Added:

    trunk/gcc/testsuite/gcc.target/i386/pr55512-1.c

    trunk/gcc/testsuite/gcc.target/i386/pr55512-2.c

    trunk/gcc/testsuite/gcc.target/i386/pr55512-3.c

    trunk/gcc/testsuite/gcc.target/i386/pr55512-4.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/lra-assigns.c

    trunk/gcc/lra-constraints.c

    trunk/gcc/testsuite/ChangeLog