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Subject: [Bug rtl-optimization/55122] [4.8 Regression] ICE: maximum number of LRA constraint passes is achieved (15)
Date: Wed, 07 Nov 2012 22:11:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55122

--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-11-07 22:11:13 UTC ---
Author: vmakarov
Date: Wed Nov  7 22:11:08 2012
New Revision: 193310

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193310
Log:
2012-11-07  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/55122
    * lra-constraints.c (match_reload): Sync values for dead input
    pseudos.

2012-11-07  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/55122
    * gcc.dg/pr55122.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr55122.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog