[Bug rtl-optimization/51767] [4.5 Regression] ICE with degenerated asm goto

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-09 
21:36:59 UTC ---
Author: jakub
Date: Thu Feb  9 21:36:54 2012
New Revision: 184072

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184072
Log:
    Backported from mainline
    2012-01-05  Jakub Jelinek  <ja...@redhat.com>

    PR rtl-optimization/51767
    * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
    of jump_block and add an extra edge for degenerated asm gotos.

    * gcc.c-torture/compile/pr51767.c: New test.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/compile/pr51767.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/cfgrtl.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog