https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325
Bug ID: 70325
Summary: ICE on __builtin_ia32_storedquqi256_mask
Product: gcc
Version: 5.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: rippey.e at gmail dot com
Target Milestone: ---
Created attachment 38038
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38038&action=edit
Reduced testcase
Running gcc 5.3.0 on the attached code produces the following message:
: In function ‘int f(int, I)’:
:7:1: error: unrecognizable insn:
(insn 11 10 14 2 (set (mem:V32QI (reg/f:DI 89) [0 S32 A16])
(vec_merge:V32QI (unspec:V32QI [
(reg:V32QI 90)
] UNSPEC_STOREU)
(mem:V32QI (reg/f:DI 89) [0 S32 A16])
(reg:SI 91))) :6 -1
(nil))
:7:1: internal compiler error: in extract_insn, at recog.c:2343
0xa7ecd8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/disk/0/erippey/gcc/objdir/../gcc-5.3.0/gcc/rtl-error.c:110
0xa7ed09 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/disk/0/erippey/gcc/objdir/../gcc-5.3.0/gcc/rtl-error.c:118
0xa4ed69 extract_insn(rtx_insn*)
/disk/0/erippey/gcc/objdir/../gcc-5.3.0/gcc/recog.c:2343
0x8b9503 instantiate_virtual_regs_in_insn
/disk/0/erippey/gcc/objdir/../gcc-5.3.0/gcc/function.c:1598
0x8b9503 instantiate_virtual_regs
/disk/0/erippey/gcc/objdir/../gcc-5.3.0/gcc/function.c:1966
0x8b9503 execute
/disk/0/erippey/gcc/objdir/../gcc-5.3.0/gcc/function.c:2015
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Running on current trunk produces a similar message, as does 5.2.1.
