[Bug c/37106] [4.4 Regression] ICE: in mems_in_disjoint_alias_sets_p, at alias.c:278

["dominiq at lps dot ens dot fr" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #8 from dominiq at lps dot ens dot fr  2008-10-13 16:54 -------
> Can you try the failing test cases with -fno-PIC to see if these issues are
> related to the fact that darwin defaults to -fPIC?

 Apparently the tests pass with -fno-PIC in 32 bit mode but not with -m64:

[ibook-dhum] f90/bug% gfc -c -O1 -msse2 -mfpmath=sse -march=k8 -fno-PIC
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-1.c
[ibook-dhum] f90/bug% gfc -c -O1 -msse2 -mfpmath=sse -march=k8 -fno-PIC
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-2.c
[ibook-dhum] f90/bug% gfc -m64 -c -O1 -msse2 -mfpmath=sse -march=k8 -fno-PIC
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-1.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-1.c: In function
'not_opt3':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-1.c:34: internal compiler
error: in mems_in_disjoint_alias_sets_p, at alias.c:278
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[ibook-dhum] f90/bug% gfc -m64 -c -O1 -msse2 -mfpmath=sse -march=k8 -fno-PIC
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-2.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-2.c: In function
'not_opt3':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.target/i386/opt-2.c:37: internal compiler
error: in mems_in_disjoint_alias_sets_p, at alias.c:278
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37106