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[Bug target/43667] New: ICE with __builtin_ia32_vpermil2p* and -mavx
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Apr 2010 15:12:00 -0000
- Subject: [Bug target/43667] New: ICE with __builtin_ia32_vpermil2p* and -mavx
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
typedef double __v2df __attribute__ ((__vector_size__ (16)));
typedef long long __v2di __attribute__ ((__vector_size__ (16)));
__v2df
foo (__v2df X, __v2df Y, __v2di C)
{
return __builtin_ia32_vpermil2pd (X, Y, C, 1);
}
-O2 -mavx results in:
/usr/src/gcc/obj/gcc/a.c: In function 'foo':
/usr/src/gcc/obj/gcc/a.c:8:1: error: unrecognizable insn:
(insn 8 7 9 3 /usr/src/gcc/obj/gcc/a.c:7 (set (reg:V2DF 63)
(unspec:V2DF [
(reg/v:V2DF 60 [ X ])
(reg/v:V2DF 61 [ Y ])
(reg/v:V2DI 62 [ C ])
(const_int 1 [0x1])
] 168)) -1 (nil))
/usr/src/gcc/obj/gcc/a.c:8:1: internal compiler error: in extract_insn, at
recog.c:2103
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: ICE with __builtin_ia32_vpermil2p* and -mavx
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: jakub at gcc dot gnu dot org
ReportedBy: jakub at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43667