[Bug middle-end/48722] ICE in df_refs_verify() with -mno-push-args

[pthaugen at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48722

--- Comment #1 from Pat Haugen <pthaugen at gcc dot gnu.org> 2011-04-25 20:47:52 UTC ---
Created attachment 24095
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24095
reduced testcase

Similar failure on powerpc64-linux when building cpu2006 benchmark 435.gromacs.

> /home/pthaugen/install/gcc/trunk/bin/gcc -c -m64 -O2 -mcpu=power6 pdbio.c
pdbio.c: In function ‘write_pdbfile_indexed’:
pdbio.c:65:1: internal compiler error: in df_refs_verify, at df-scan.c:4267
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