https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98294
Bug ID: 98294
Summary: [9/10/11 Regression] ICE in calculate_line_spans, at
diagnostic-show-locus.c:1296
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Old stuff, affects versions down to r6 :
$ cat z1.c
void f ()
{
#line 9223372036854775807
g ()
+ 1;
}
$ gcc-11-20201213 -c z1.c -Wall
z1.c: In function 'f':
z1.c:3:9: warning: line number out of range
3 | #line 9223372036854775807
| ^~~~~~~~~~~~~~~~~~~
z1.c:-1:3: warning: implicit declaration of function 'g'
[-Wimplicit-function-declaration]
z1.c: warning: value computed is not used [-Wunused-value]
z1.c: internal compiler error: in calculate_line_spans, at
diagnostic-show-locus.c:1296
0x1532394 calculate_line_spans
../../gcc/diagnostic-show-locus.c:1296
0x1532394 layout
../../gcc/diagnostic-show-locus.c:1003
0x1532572 diagnostic_show_locus(diagnostic_context*, rich_location*,
diagnostic_t)
../../gcc/diagnostic-show-locus.c:2601
0x6e2435 c_diagnostic_finalizer
../../gcc/c-family/c-opts.c:174
0x152d744 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
../../gcc/diagnostic.c:1223
0x152de6e diagnostic_impl
../../gcc/diagnostic.c:1366
0x152e392 warning_at(unsigned int, int, char const*, ...)
../../gcc/diagnostic.c:1503
0x64ea89 c_process_expr_stmt(unsigned int, tree_node*)
../../gcc/c/c-typeck.c:11213
0x64eb8d c_finish_expr_stmt(unsigned int, tree_node*)
../../gcc/c/c-typeck.c:11243
0x689d18 c_parser_statement_after_labels
../../gcc/c/c-parser.c:6249
0x68bd0a c_parser_compound_statement_nostart
../../gcc/c/c-parser.c:5788
0x68c583 c_parser_compound_statement
../../gcc/c/c-parser.c:5597
0x68de38 c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2539
0x694ca7 c_parser_external_declaration
../../gcc/c/c-parser.c:1777
0x6957c9 c_parser_translation_unit
../../gcc/c/c-parser.c:1650
0x6957c9 c_parse_file()
../../gcc/c/c-parser.c:21929
0x6e5532 c_common_parse_file()
../../gcc/c-family/c-opts.c:1211
