[Bug lto/42665] Internal compiler exception in with gfortran when using -fwhole-program -flto -fopenmp

["jjcogliati-r1 at yahoo dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from jjcogliati-r1 at yahoo dot com  2010-01-08 21:38 -------
(In reply to comment #1)
> Can you run it in a debugger and print what 'code' actually is?  Can you
> check if removing -g fixes the ICE?
> 

Code is: 
ERROR_MARK

(gdb) break tree.c:6592
Breakpoint 1 at 0x89a063: file ../../gcc-4.5-20100107/gcc/tree.c, line 6592.
(gdb) run
Starting program:
/home/jjc/gcc/gcc45/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto1 -quiet
-dumpbase program -dumpdir ./ -mtune=generic -auxbase-strip /tmp/ccxQqVMb.lto.o
-O3 -Wall -pedantic -Wline-truncation -std=f95 -version -fopenmp -fbounds-check
-fwhole-program @/tmp/cce2vBEb -o program.s
GNU GIMPLE (GCC) version 4.5.0 20100107 (experimental)
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20100107 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU GIMPLE (GCC) version 4.5.0 20100107 (experimental)
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20100107 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096

Breakpoint 1, iterative_hash_expr (t=0x7ffff1e96b70, val=154387133)
    at ../../gcc-4.5-20100107/gcc/tree.c:6592
6592              gcc_assert (IS_EXPR_CODE_CLASS (tclass));
(gdb) p tclass
$1 = 0 '\000'
(gdb) p code
$2 = ERROR_MARK
(gdb) c
Continuing.
lto1: internal compiler error: in iterative_hash_expr, at tree.c:6592
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Program exited with code 04.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42665