[Bug tree-optimization/33361] ICE in find_outermost_region_in_block, at tree-cfg.c:4803

[gcc at abeckmann dot de]

------- Comment #6 from gcc at abeckmann dot de  2007-09-17 17:35 -------
Created an attachment (id=14216)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14216&action=view)
minimal testcase

The ICE only occurs with -O3 and above.

$ /suse/NOBACKUP/gcc/gcc-4.2-branch/bin/g++ -v -O3 -fopenmp -c PR33361.min.ii
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc-4_2-branch/configure --enable-languages=c,c++
--prefix=/suse/NOBACKUP/gcc/gcc-4.2-branch
Thread model: posix
gcc version 4.2.2 20070910 (prerelease)
 /suse/NOBACKUP/gcc/gcc-4.2-branch/libexec/gcc/i686-pc-linux-gnu/4.2.2/cc1plus
-fpreprocessed PR33361.min.ii -quiet -dumpbase PR33361.min.ii -mtune=generic
-auxbase PR33361.min -O3 -version -fopenmp -o /tmp/ccdvfpMn.s
GNU C++ version 4.2.2 20070910 (prerelease) (i686-pc-linux-gnu)
        compiled by GNU C version 4.2.2 20070908 (prerelease).
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 4c766e638e42be49e7fc1a3400590598
PR33361.min.ii: In function ‘void f()’:
PR33361.min.ii:25: internal compiler error: in find_outermost_region_in_block,
at tree-cfg.c:4803


-- 

gcc at abeckmann dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #14177|0                           |1
        is obsolete|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33361