https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94758
Bug ID: 94758
Summary: ICE: in extract_insn, at recog.c:2310 on hppa64 with
__thread variable
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: ibuclaw at gdcproject dot org
Target Milestone: ---
Tested with 7.5.0, 8.4.0, 9.2.1, and 10.0.1, all give out the same error.
---
__thread int x;
int main()
{
x = 0;
}
---
test.c: In function ‘main’:
test.c:6:1: error: unrecognisable insn:
6 | }
| ^
(insn 6 3 7 2 (set (reg:DI 69)
(unspec:SI [
(const_int 0 [0])
] UNSPEC_TP)) "test.c":5:7 -1
(nil))
during RTL pass: vregs
test.c:6:1: internal compiler error: in extract_insn, at recog.c:2294
0x6491e5 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:108
0x649201 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.c:116
0x646e97 extract_insn(rtx_insn*)
../../gcc/recog.c:2294
0xa5afc3 instantiate_virtual_regs_in_insn
../../gcc/function.c:1607
0xa5afc3 instantiate_virtual_regs
../../gcc/function.c:1977
0xa5afc3 execute
../../gcc/function.c:2026
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Please include the complete backtrace with any bug report.
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