https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104024
Bug ID: 104024
Summary: ICE in curr_insn_transform, at lra-constraints.c:4132
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: krebbel at gcc dot gnu.org, segher at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: ppc64-linux-gnu
The following ICEs:
$ ppc64-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-6.c
-O1 -mpower10-fusion -mpower10-fusion-2logical
In file included from
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-1.h:1,
from
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-6.c:5:
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-6.c:
In function ‘t100_1add’:
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:28:1:
error: unable to generate reloads for:
28 | } \
| ^
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:159:1:
note: in expansion of macro ‘T’
159 | T (n, t, t, t, v1, v2, vr, b, o)
| ^
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-1.h:4:1:
note: in expansion of macro ‘ST’
4 | ST (100, signed type, 2, 3, 5, U(s, add), 0) \
| ^~
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-6.c:11:1:
note: in expansion of macro ‘TESTS’
11 | TESTS (__int128, INT128_MIN, INT128_MAX)
| ^~~~~
(insn 13 78 50 2 (parallel [
(set (reg:TI 128)
(and:TI (xor:TI (reg:TI 124)
(reg/v:TI 123 [ y ]))
(reg:TI 127)))
(clobber (reg:TI 147))
])
"/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-6.c":11:1
2690 {*fuse_vxor_vand}
(expr_list:REG_UNUSED (reg:TI 147)
(expr_list:REG_DEAD (reg:TI 127)
(expr_list:REG_DEAD (reg/v:TI 123 [ y ])
(nil)))))
during RTL pass: reload
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:28:1:
internal compiler error: in curr_insn_transform, at lra-constraints.c:4132
28 | } \
| ^
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow.h:159:1:
note: in expansion of macro ‘T’
159 | T (n, t, t, t, v1, v2, vr, b, o)
| ^
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-1.h:4:1:
note: in expansion of macro ‘ST’
4 | ST (100, signed type, 2, 3, 5, U(s, add), 0) \
| ^~
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-6.c:11:1:
note: in expansion of macro ‘TESTS’
11 | TESTS (__int128, INT128_MIN, INT128_MAX)
| ^~~~~
0x5f1d79 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/rtl-error.c:108
0x5ea4c8 curr_insn_transform
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/lra-constraints.c:4132
0xa00cc5 lra_constraints(bool)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/lra-constraints.c:5161
0x9ef182 lra(_IO_FILE*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/lra.c:2336
0x9ab6a9 do_reload
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/ira.c:5934
0x9ab6a9 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/ira.c:6120
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.
