https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85287
Bug ID: 85287
Summary: ICE in in extract_insn, at recog.c:2304 on ppc64 with
-fstack-clash-protection
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: law at gcc dot gnu.org, segher at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: ppc64-linux-gnu
Following ICEs with cross-compiler:
$ ppc64-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/900313-1.c
/dev/null -fstack-clash-protection --param
stack-clash-protection-probe-interval=16
[...]
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/900313-1.c: In
function ‘main’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/900313-1.c:8:1:
error: unrecognizable insn:
}
^
(insn 24 71 25 5 (set (reg:DI 141)
(neg:DI (const_int 34464 [0x86a0])))
"/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/900313-1.c":6
-1
(nil))
during RTL pass: vregs
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/900313-1.c:8:1:
internal compiler error: in extract_insn, at recog.c:2304
0x5749db _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
.././../gcc/rtl-error.c:108
0x5749fa _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
.././../gcc/rtl-error.c:116
0xaeeb27 extract_insn(rtx_insn*)
.././../gcc/recog.c:2304
0x88e00a instantiate_virtual_regs_in_insn
.././../gcc/function.c:1599
0x88e00a instantiate_virtual_regs
.././../gcc/function.c:1969
0x88e00a execute
.././../gcc/function.c:2018
