https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88257
Bug ID: 88257
Summary: [9 Regression] ICE in
linemap_position_for_line_and_column, at
libcpp/line-map.c:842
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: preprocessor
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
g++-9.0.0-alpha20181125 snapshot (r266441) ICEs when compiling
gcc/testsuite/gcc.dg/format/pr78304.c w/ -Wformat:
% g++-9.0.0-alpha20181125 -Wformat -c gcc/testsuite/gcc.dg/format/pr78304.c
gcc/testsuite/gcc.dg/format/pr78304.c: In function 'void test(const char*)':
gcc/testsuite/gcc.dg/format/pr78304.c:9:37: internal compiler error: in
linemap_position_for_line_and_column, at libcpp/line-map.c:842
9 | printf ("size: %" PRIu32 "\n", msg); /* { dg-warning "expects
argument of type" } */
| ^
0x18631a5 linemap_position_for_line_and_column(line_maps*, line_map_ordinary
const*, unsigned int, unsigned int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/libcpp/line-map.c:842
0x18631a5 linemap_position_for_line_and_column(line_maps*, line_map_ordinary
const*, unsigned int, unsigned int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/libcpp/line-map.c:837
0x1844d06 get_substring_ranges_for_loc
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/input.c:1437
0x18455fb get_location_within_string(cpp_reader*, string_concat_db*, unsigned
int, cpp_ttype, int, int, int, unsigned int*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/input.c:1490
0xa17d26 c_get_substring_location(substring_loc const&, unsigned int*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-common.c:879
0xa4e2c5 get_corrected_substring
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:3503
0xa4e2c5 format_type_warning
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:3718
0xa4f855 check_format_types
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:3262
0xa4f855 argument_parser::check_argument_type(format_char_info const*,
length_modifier const&, tree_node*&, char const*&, bool, unsigned long&,
tree_node*&, int, char const*, char const*, unsigned int, char)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:2776
0xa52f70 argument_parser::check_argument_type(format_char_info const*,
length_modifier const&, tree_node*&, char const*&, bool, unsigned long&,
tree_node*&, int, char const*, char const*, unsigned int, char)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:2671
0xa52f70 check_format_info_main
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:2988
0xa52f70 check_format_arg
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:1740
0xa503ff check_format_info
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:1463
0xa503ff check_function_format(tree_node const*, tree_node*, int, tree_node**,
vec<unsigned int, va_heap, vl_ptr>*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-format.c:1120
0xa41be1 check_function_arguments(unsigned int, tree_node const*, tree_node
const*, int, tree_node**, vec<unsigned int, va_heap, vl_ptr>*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/c-family/c-common.c:5675
0x823f64 build_over_call
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/cp/call.c:8263
0x8314ac build_new_function_call(tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/cp/call.c:4407
0x9be30d finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool,
bool, int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/cp/semantics.c:2560
0x93a578 cp_parser_postfix_expression
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/cp/parser.c:7300
0x948609 cp_parser_unary_expression
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/cp/parser.c:8382
