[Bug tree-optimization/48611] [4.6/4.7 Regression] ICE: SIGSEGV in remap_eh_region_nr (tree-inline.c:1194) with -Os -fopenmp -fexceptions -fno-tree-ccp -fno-tree-copy-prop on basic code

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48611

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-05-10 
06:32:04 UTC ---
Author: jakub
Date: Tue May 10 06:31:59 2011
New Revision: 173608

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173608
Log:
    PR tree-optimization/48611
    PR tree-optimization/48794
    * tree-eh.c (remove_unreachable_handlers): Don't remove regions
    referenced from RESX or EH_DISPATCH arguments.

    * gfortran.dg/gomp/pr48611.f90: New test.
    * gfortran.dg/gomp/pr48794.f90: New test.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/gomp/pr48611.f90
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/gomp/pr48794.f90
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/tree-eh.c