[Bug rtl-optimization/55010] Internal consistency failure : invalid rtl sharing found in the insn

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55010



--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-10-24 
09:13:14 UTC ---

Author: jakub

Date: Wed Oct 24 09:13:09 2012

New Revision: 192760



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192760

Log:

    PR rtl-optimization/55010

    * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}

    before passing it to simplify_relational_operation.



    * gcc.dg/pr55010.c: New test.



Added:

    trunk/gcc/testsuite/gcc.dg/pr55010.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/cse.c

    trunk/gcc/testsuite/ChangeLog