[Bug fortran/49472] [gfortran, 4.7 regression] Compiler segfault on valid code

Mon Jun 20 11:31:00 GMT 2011

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49472

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.06.20 11:31:25
     Ever Confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-06-20 11:31:25 UTC ---
Revision 174379 is OK, 174487 is not. GDB shows

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00007fff5bc00ef8
0x000000010075c6f6 in simplify_binary_operation (code=MULT, mode=DFmode,
op0=0x141f29e10, op1=0x141f29438) at ../../work/gcc/simplify-rtx.c:1842
1842          && swap_commutative_operands_p (op0, op1))