[Bug preprocessor/88257] New: [9 Regression] ICE in linemap_position_for_line_and_column, at libcpp/line-map.c:842

[asolokha at gmx dot com]

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