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[Bug target/14015] New: large stack frame long double ice
- From: "amodra at bigpond dot net dot au" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Feb 2004 06:57:00 -0000
- Subject: [Bug target/14015] New: large stack frame long double ice
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
/* powerpc64-linux-gcc -S -mlong-double-128
unrecognizable insn:
(insn 125 124 43 0x40065640 (set (mem/s/j:DI (plus:DI (plus:DI (reg/f:DI 31 r31)
(reg:DI 0 r0 [136]))
(const_int 8 [0x8])) [0 x.ld+8 S8 A64])
(reg:DI 10 r10 [orig:9+8 ] [9])) -1 (nil)
(nil))
*/
struct big_one {
double d[4100];
long double ld;
};
long double var_arg (int n, ...)
{
struct big_one x;
__builtin_va_list ap;
__builtin_va_start (ap, n);
while (--n >= 0)
x.ld = __builtin_va_arg (ap, long double);
__builtin_va_end (ap);
return x.ld;
}
--
Summary: large stack frame long double ice
Product: gcc
Version: 3.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: amodra at bigpond dot net dot au
CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: powerpc64-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14015