https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68385
Bug ID: 68385
Summary: ICE building libstdc++ on arm-none-eabi
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: alalaw01 at gcc dot gnu.org
Target Milestone: ---
Target: arm-none-eabi
Created attachment 36738
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36738&action=edit
Reduced testcase
Starting with r230365, building gcc for arm-none-eabi falls over in libstdc++
with:
/work/alalaw01/build-arm-none-eabi/obj/gcc2/./gcc/xgcc -shared-libgcc
-B/work/alalaw01/build-arm-none-eabi/obj/gcc2/./gcc -nostdinc++
-L/work/alalaw01/build-arm-none-eabi/obj/gcc2/arm-none-eabi/libstdc++-v3/src
-L/work/alalaw01/build-arm-none-eabi/obj/gcc2/arm-none-eabi/libstdc++-v3/src/.libs
-L/work/alalaw01/build-arm-none-eabi/obj/gcc2/arm-none-eabi/libstdc++-v3/libsupc++/.libs
-B/work/alalaw01/build-arm-none-eabi/install/arm-none-eabi/bin/
-B/work/alalaw01/build-arm-none-eabi/install/arm-none-eabi/lib/ -isystem
/work/alalaw01/build-arm-none-eabi/install/arm-none-eabi/include -isystem
/work/alalaw01/build-arm-none-eabi/install/arm-none-eabi/sys-include
-I/work/alalaw01/src/gcc/libstdc++-v3/../libgcc
-I/work/alalaw01/build-arm-none-eabi/obj/gcc2/arm-none-eabi/libstdc++-v3/include/arm-none-eabi
-I/work/alalaw01/build-arm-none-eabi/obj/gcc2/arm-none-eabi/libstdc++-v3/include
-I/work/alalaw01/src/gcc/libstdc++-v3/libsupc++ -fno-implicit-templates -Wall
-Wextra -Wwrite-strings -Wcast-qual -Wabi -fdiagnostics-show-location=once
-ffunction-sections -fdata-sections -frandom-seed=eh_personality.lo -O2 -g -c
/work/alalaw01/src/gcc/libstdc++-v3/libsupc++/eh_personality.cc -o
eh_personality.o
/work/alalaw01/src/gcc/libstdc++-v3/libsupc++/eh_personality.cc: In function
'_Unwind_Reason_Code __cxxabiv1::__gxx_personality_v0(_Unwind_State,
_Unwind_Control_Block*, _Unwind_Context*)':
/work/alalaw01/src/gcc/libstdc++-v3/libsupc++/eh_personality.cc:394:26:
internal compiler error: tree check: expected integer_cst, have nop_expr in
decompose, at tree.h:5123
UNWIND_STACK_REG))
^
0xf8d589 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/work/alalaw01/src/gcc/gcc/tree.c:9587
0x10df3fd tree_check
/work/alalaw01/src/gcc/gcc/tree.h:3212
0x10df3fd wi::int_traits<tree_node const*>::decompose(long*, unsigned int,
tree_node const*)
/work/alalaw01/src/gcc/gcc/tree.h:5123
0x10df3fd wide_int_ref_storage<tree_node*>
/work/alalaw01/src/gcc/gcc/wide-int.h:936
0x10df3fd generic_wide_int<tree_node*>
/work/alalaw01/src/gcc/gcc/wide-int.h:714
0x10df3fd generic_simplify_172
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:6142
0x1113507 generic_simplify_EQ_EXPR
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:22841
0x111d719 generic_simplify(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:25312
0xa182c8 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:9138
0xa227b2 fold_build2_stat_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:12333
0x10e00cd generic_simplify_46
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:2014
0x1112b27 generic_simplify_EQ_EXPR
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:22441
0x111d719 generic_simplify(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:25312
0xa182c8 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:9138
0xa3ec75 fold(tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:11973
0x5bdff3 build_new_op_1
/work/alalaw01/src/gcc/gcc/cp/call.c:5730
0x5be299 build_new_op(unsigned int, tree_code, int, tree_node*, tree_node*,
tree_node*, tree_node**, int)
/work/alalaw01/src/gcc/gcc/cp/call.c:5803
0x70f42f build_x_binary_op(unsigned int, tree_code, tree_node*, tree_code,
tree_node*, tree_code, tree_node**, int)
/work/alalaw01/src/gcc/gcc/cp/typeck.c:3828
0x6e3b39 cp_parser_binary_expression
/work/alalaw01/src/gcc/gcc/cp/parser.c:8621
0x6e3cdc cp_parser_assignment_expression
/work/alalaw01/src/gcc/gcc/cp/parser.c:8742
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Reduced testcase attached:
$ arm-none-eabi-gcc -c reduced.cc
reduced.cc: In function 'bool __gxx_personality_v0(_Unwind_State,
_Unwind_Control_Block*, _Unwind_Context*)':
reduced.cc:19:63: internal compiler error: tree check: expected integer_cst,
have nop_expr in decompose, at tree.h:5123
&& ue_header->barrier_cache.sp == _Unwind_GetGR(context, 13));
^
0xf8d589 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
/work/alalaw01/src/gcc/gcc/tree.c:9587
0x10df3fd tree_check
/work/alalaw01/src/gcc/gcc/tree.h:3212
0x10df3fd wi::int_traits<tree_node const*>::decompose(long*, unsigned int,
tree_node const*)
/work/alalaw01/src/gcc/gcc/tree.h:5123
0x10df3fd wide_int_ref_storage<tree_node*>
/work/alalaw01/src/gcc/gcc/wide-int.h:936
0x10df3fd generic_wide_int<tree_node*>
/work/alalaw01/src/gcc/gcc/wide-int.h:714
0x10df3fd generic_simplify_172
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:6142
0x1113507 generic_simplify_EQ_EXPR
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:22841
0x111d719 generic_simplify(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:25312
0xa182c8 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:9138
0xa227b2 fold_build2_stat_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:12333
0x10e00cd generic_simplify_46
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:2014
0x1112b27 generic_simplify_EQ_EXPR
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:22441
0x111d719 generic_simplify(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/build-arm-none-eabi/obj/gcc2/gcc/generic-match.c:25312
0xa182c8 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:9138
0xa3ec75 fold(tree_node*)
/work/alalaw01/src/gcc/gcc/fold-const.c:11973
0x5bdff3 build_new_op_1
/work/alalaw01/src/gcc/gcc/cp/call.c:5730
0x5be299 build_new_op(unsigned int, tree_code, int, tree_node*, tree_node*,
tree_node*, tree_node**, int)
/work/alalaw01/src/gcc/gcc/cp/call.c:5803
0x70f42f build_x_binary_op(unsigned int, tree_code, tree_node*, tree_code,
tree_node*, tree_code, tree_node**, int)
/work/alalaw01/src/gcc/gcc/cp/typeck.c:3828
0x6e3b39 cp_parser_binary_expression
/work/alalaw01/src/gcc/gcc/cp/parser.c:8621
0x6e3cdc cp_parser_assignment_expression
/work/alalaw01/src/gcc/gcc/cp/parser.c:8742
