https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90689
Bug ID: 90689
Summary: ICE in extract_insn, at recog.c:2310 on ppc64le
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
I see following ICE, I bet it's a recent regression:
$ pc64le-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/inline-24.c -mno-pltseq
-fno-inline -fno-plt -Os -c
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/inline-24.c: In function
‘main’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/inline-24.c:28:1: error:
unrecognizable insn:
28 | }
| ^
(insn 7 6 8 2 (set (mem/v/c:DI (plus:DI (reg/f:DI 1 1)
(const_int 24 [0x18])) [2 S8 A8])
(unspec:DI [
(reg:DI 2 2)
(symbol_ref:DI ("foo") [flags 0x41] <function_decl
0x7f08e85c1a00 foo>)
(const_int 0 [0])
] UNSPEC_PLTSEQ))
"/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/inline-24.c":27:10 -1
(nil))
during RTL pass: vregs
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/inline-24.c:28:1: internal
compiler error: in extract_insn, at recog.c:2310
0x55b2b5 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/rtl-error.c:108
0x55b2d1 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/rtl-error.c:116
0x55a73c extract_insn(rtx_insn*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/recog.c:2310
0x7b1e83 instantiate_virtual_regs_in_insn
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/function.c:1605
0x7b1e83 instantiate_virtual_regs
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/function.c:1975
0x7b1e83 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/function.c:2024
