[Bug tree-optimization/29059] [4.2 regression] ICE: verify_stmts failed (invalid operand to unary operator ""[0];)

[jakub at gcc dot gnu dot org]

------- Comment #9 from jakub at gcc dot gnu dot org  2007-06-26 11:49 -------
Subject: Bug 29059

Author: jakub
Date: Tue Jun 26 11:48:55 2007
New Revision: 126024

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126024
Log:
        PR tree-opt/29059
        * tree-ssa-propagate.c (set_rhs): Reject MODIFY_EXPR right
        away for the expr argument.

        * gcc.c-torture/compile/strcpy-1.c: New test.
        * gcc.c-torture/compile/strcpy-2.c: New test.
        * gcc.c-torture/compile/memcpy-1.c: New test.
        * gcc.c-torture/compile/memcpy-2.c: New test.

Added:
   
branches/redhat/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/compile/memcpy-1.c
   
branches/redhat/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/compile/memcpy-2.c
   
branches/redhat/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/compile/strcpy-1.c
   
branches/redhat/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/compile/strcpy-2.c
Modified:
    branches/redhat/gcc-4_1-branch/gcc/ChangeLog
    branches/redhat/gcc-4_1-branch/gcc/testsuite/ChangeLog
    branches/redhat/gcc-4_1-branch/gcc/tree-ssa-propagate.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29059