[Bug tree-optimization/46165] [4.3/4.4/4.5 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 #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-11 
20:35:13 UTC ---
Author: jakub
Date: Thu Nov 11 20:35:10 2010
New Revision: 166616

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166616
Log:
    Backport from mainline
    2010-11-03  Jakub Jelinek  <ja...@redhat.com>

    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:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr46165.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_5-branch/gcc/tree-ssa-pre.c