https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87720
Bug ID: 87720
Summary: [MIPS] ICE:
gcc.c-torture/execute/builtins/lib/chk.c:33:1: in
int_mode_for_mode, at stor-layout.c:403 after r265398
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: regression
Assignee: unassigned at gcc dot gnu.org
Reporter: paul.hua.gm at gmail dot com
Target Milestone: ---
Created attachment 44885
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44885&action=edit
preprocessed .i file
/home/xuchenghua/GCC/test/gcc-r265420_obj/gcc/cc1 -fpreprocessed
memcpy-chk-lib.i -mel -quiet -dumpbase memcpy-chk-lib.c -march=mips64r2
-mabi=64 -mllsc -mips64r2 -mno-shared -auxbase memcpy-chk-lib -O1 -w -version
-fdiagnostics-color=never -fno-diagnostics-show-caret
-fno-diagnostics-show-line-numbers -fno-tree-loop-distribute-patterns
-fno-tracer -o memcpy-chk-lib.s
GNU C17 (gcc trunk r265420 with mips64r2 n64) version 9.0.0 20181023
(experimental) (mips64el-linux-gnu)
compiled by GNU C
version 9.0.0 20181023 (experimental), GMP version 6.1.2, MPFR version 3.1.5,
MPC version 1.0.3, isl version none
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C17 (gcc trunk r265420 with
mips64r2 n64) version 9.0.0 20181023 (experimental) (mips64el-linux-gnu)
compiled by GNU C version 9.0.0 20181023 (experimental), GMP
version 6.1.2, MPFR version 3.1.5, MPC version 1.0.3, isl version none
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 7ce7412cdce432471eecf7d33f867911
during RTL pass: combine
In file included from
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk-lib.c:1:
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.c-torture/execute/builtins/lib/chk.c:
In function ‘__chk_fail’:
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.c-torture/execute/builtins/lib/chk.c:33:1:
internal compiler error: in int_mode_for_mode, at stor-layout.c:403
0x12089698f int_mode_for_mode(machine_mode)
../../../gcc_git_trunk/gcc/stor-layout.c:403
0x120462cff emit_move_via_integer
../../../gcc_git_trunk/gcc/expr.c:3361
0x120473a43 emit_move_insn_1(rtx_def*, rtx_def*)
../../../gcc_git_trunk/gcc/expr.c:3722
0x12047b50f gen_move_insn(rtx_def*, rtx_def*)
../../../gcc_git_trunk/gcc/expr.c:3810
0x12104b303 make_more_copies
../../../gcc_git_trunk/gcc/combine.c:14969
0x12104b303 rest_of_handle_combine
../../../gcc_git_trunk/gcc/combine.c:14984
0x12104b303 execute
../../../gcc_git_trunk/gcc/combine.c:15039
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.
