[Bug rtl-optimization/55330] [4.8 Regression] ICE: Maximum number of LRA constraint passes is achieved (15) on gfortran.dg/actual_array_constructor_1.f90

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55330



--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-11-16 
16:32:08 UTC ---

Author: vmakarov

Date: Fri Nov 16 16:32:02 2012

New Revision: 193567



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193567

Log:

2012-11-16  Vladimir Makarov  <vmaka...@redhat.com>



    PR rtl-optimization/55330

    * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.

    (lra_inheritance, lra_undo_inheritance): Use it to limit number of

    the passes.



2012-11-16  Vladimir Makarov  <vmaka...@redhat.com>



    PR rtl-optimization/55330

    * gfortran.dg/pr55330.f90: New test.





Added:

    trunk/gcc/testsuite/gfortran.dg/pr55330.f90

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/lra-constraints.c

    trunk/gcc/testsuite/ChangeLog