[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

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

------- Comment #8 from dominiq at lps dot ens dot fr  2008-03-05 14:27 -------
With revision 132897 on i686-apple-darwin9 I get:

[ibook-dhum] f90/bug% gfc -c -frtl-abstract-sequences
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr33009.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr33009.c: In function
'foo':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr33009.c:36: error:
unrecognizable insn:
(insn 118/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr33009.c:36:
internal compiler error: Segmentation fault
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 -v
Using built-in specs.
Target: i686-apple-darwin9
Configured with: ../gcc-4.4-work/configure --prefix=/opt/gcc/gcc4.4w
--mandir=/opt/gcc/gcc4.4w/share/man --infodir=/opt/gcc/gcc4.4w/share/info
--build=i686-apple-darwin9 --enable-languages=c,c++,fortran,objc,obj-c++,java
--with-gmp=/sw --with-libiconv-prefix=/usr --with-system-zlib
--x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib
Thread model: posix
gcc version 4.4.0 20080305 (experimental) (GCC) 

For gcc.c-torture/compile/pr11832.c I also get:

[ibook-dhum] f90/bug% gfc -c -frtl-abstract-sequences
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr11832.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr11832.c: In function
'foo':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr11832.c:30: error:
unrecognizable insn:
(insn 259/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr11832.c:30:
internal compiler error: Segmentation fault
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=33009