fma3d broken, ICE in check_rest
Daniel Franke
franke.daniel@gmail.com
Sat May 19 13:46:00 GMT 2007
On Saturday 19 May 2007 12:26:07 Richard Guenther wrote:
> We segfault compiling SPEC2k fma3d in snprintf here:
>
> #4 0x0000000000410529 in check_rest (type=BT_REAL, kind=8, arg=0x11e9850)
> at /gcc/spec/sb-vangelis-head-64/gcc/gcc/fortran/check.c:1521
> 1521 snprintf (buffer, 80, "arguments '%s' and '%s' for
> intrinsic '%s'",
> (gdb) list
> 1516 gfc_basic_typename (type), kind);
> 1517 return FAILURE;
> 1518 }
> 1519 }
> 1520
> 1521 snprintf (buffer, 80, "arguments '%s' and '%s' for
> intrinsic '%s'",
> 1522 gfc_current_intrinsic_arg[0],
> gfc_current_intrinsic_arg[n-1],
> 1523 gfc_current_intrinsic);
> 1524 if (gfc_check_conformance (buffer, first_arg, x) == FAILURE)
> 1525 return FAILURE;
> (gdb) print gfc_current_intrinsic_arg
> $1 = {0xcbe820 "a1", 0xcbe890 "a2", 0xcbd010 "back", 0x0, 0x0}
> (gdb) print n-1
> $2 = 13
> (gdb) print gfc_current_intrinsic
> $3 = 0xc978f5 "max"
>
> because we pass garbage to it. This is a recent failure from about two
> days ago, very likely caused by
... me.
Ok, but without a testcase, this is hard to reproduce. SPEC2k seems to be a
commercial suite? Could someone who has access to it provide a testcase?
Thanks
Daniel
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