[Bug tree-optimization/46165] [4.3/4.4/4.5/4.6 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-03 
10:34:38 UTC ---
Author: jakub
Date: Wed Nov  3 10:34:34 2010
New Revision: 166236

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166236
Log:
    PR tree-optimization/46165
    * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
    a normal call into noreturn call.

    * gcc.dg/pr46165.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr46165.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-pre.c