https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82827
--- Comment #1 from Andrey Guskov <andrey.y.guskov at intel dot com> ---
pr82002-2b is also affected:
/source/gcc/testsuite/gcc.target/i386/pr82002-2b.c: In function 'b':
/source/gcc/testsuite/gcc.target/i386/pr82002-2b.c:14:1: error: unrecognizable
insn:
(insn 40 39 41 2 (set (reg:DI 4 si)
(plus:DI (reg/f:DI 7 sp)
(const_int 10000000080 [0x2540be450])))
"/source/gcc/testsuite/gcc.target/i386/pr82002-2b.c":14 -1
(nil))
during RTL pass: cprop_hardreg
/source/gcc/testsuite/gcc.target/i386/pr82002-2b.c:14:1: internal compiler
error: in extract_insn, at recog.c:2305
0x5b709a _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/source/gcc/rtl-error.c:108
0x5b70b8 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/source/gcc/rtl-error.c:116
0xc07c54 extract_insn(rtx_insn*)
/source/gcc/recog.c:2305
0xc08d48 extract_constrain_insn(rtx_insn*)
/source/gcc/recog.c:2205
0xc1275f copyprop_hardreg_forward_1
/source/gcc/regcprop.c:790
0xc1342f execute
/source/gcc/regcprop.c:1296
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
compiler exited with status 1
XFAIL: gcc.target/i386/pr82002-2b.c (internal compiler error)
FAIL: gcc.target/i386/pr82002-2b.c (test for excess errors)
Excess errors:
/source/gcc/testsuite/gcc.target/i386/pr82002-2b.c:14:1: error: unrecognizable
insn:
(insn 40 39 41 2 (set (reg:DI 4 si)
(plus:DI (reg/f:DI 7 sp)
(const_int 10000000080 [0x2540be450])))
"/source/gcc/testsuite/gcc.target/i386/pr82002-2b.c":14 -1
(nil))
during RTL pass: cprop_hardreg
/source/gcc/testsuite/gcc.target/i386/pr82002-2b.c:14:1: internal compiler
error: in extract_insn, at recog.c:2305
0x5b709a _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/source/gcc/rtl-error.c:108
0x5b70b8 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/source/gcc/rtl-error.c:116
0xc07c54 extract_insn(rtx_insn*)
/source/gcc/recog.c:2305
0xc08d48 extract_constrain_insn(rtx_insn*)
/source/gcc/recog.c:2205
0xc1275f copyprop_hardreg_forward_1
/source/gcc/regcprop.c:790
0xc1342f execute
/source/gcc/regcprop.c:1296
