https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96940
Bug ID: 96940 Summary: ICE in linemap_compare_locations, at libcpp/line-map.c:1359 Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: preprocessor Assignee: unassigned at gcc dot gnu.org Reporter: jan.smets at nokia dot com Target Milestone: --- Target: x86_64-linux-gnu Configured with: /usr/src/gcc/configure --build=x86_64-linux-gnu --disable-multilib --enable-languages=c,c++,fortran,go Reproduces with: 10.2, 10.1 Works with: 9.3, 9.1 Bisect traced it to commit 4593483f15ca2a82049500b9434e736996bb0891 Author: Paolo Carlini <paolo.carl...@oracle.com> Date: Tue May 14 11:43:55 2019 +0000 Reapply r270597. 2019-05-14 Paolo Carlini <paolo.carl...@oracle.com> PR preprocessor/90382 * decl.c (grokdeclarator): Fix value assigned to typespec_loc, use min_location. 2019-05-14 Paolo Carlini <paolo.carl...@oracle.com> PR preprocessor/90382 * g++.dg/diagnostic/trailing1.C: New test. From-SVN: r271164 /x/bcm_sdk/sdk/include/shared/bitop.h:73: internal compiler error: in linemap_compare_locations, at libcpp/line-map.c:1359 73 | CONST SHR_BITDCL *c, | 0x2233e01 linemap_compare_locations(line_maps*, unsigned int, unsigned int) /jasmets/git/tools/gcc/libcpp/line-map.c:1359 0x9b9bbb linemap_location_before_p(line_maps*, unsigned int, unsigned int) /jasmets/git/tools/gcc/gcc/../libcpp/include/line-map.h:1247 0x9a6998 min_location /jasmets/git/tools/gcc/gcc/cp/decl.c:10641 0x9a6a67 smallest_type_location /jasmets/git/tools/gcc/gcc/cp/decl.c:10673 0x9a759e grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*, decl_context, int, tree_node**) /jasmets/git/tools/gcc/gcc/cp/decl.c:11009 0xa6115d cp_parser_parameter_declaration_list /jasmets/git/tools/gcc/gcc/cp/parser.c:22618 0xa60fd2 cp_parser_parameter_declaration_clause /jasmets/git/tools/gcc/gcc/cp/parser.c:22531 0xa5ea98 cp_parser_direct_declarator /jasmets/git/tools/gcc/gcc/cp/parser.c:21203 0xa5e8a5 cp_parser_declarator /jasmets/git/tools/gcc/gcc/cp/parser.c:21069 0xa5da7b cp_parser_init_declarator /jasmets/git/tools/gcc/gcc/cp/parser.c:20570 0xa5281d cp_parser_simple_declaration /jasmets/git/tools/gcc/gcc/cp/parser.c:13749 0xa5240a cp_parser_block_declaration /jasmets/git/tools/gcc/gcc/cp/parser.c:13566 0xa52105 cp_parser_declaration /jasmets/git/tools/gcc/gcc/cp/parser.c:13438 0xa521ea cp_parser_toplevel_declaration /jasmets/git/tools/gcc/gcc/cp/parser.c:13466 0xa40e07 cp_parser_translation_unit /jasmets/git/tools/gcc/gcc/cp/parser.c:4734 0xa926f8 c_parse_file() /jasmets/git/tools/gcc/gcc/cp/parser.c:44001 0xbc9712 c_common_parse_file() /jasmets/git/tools/gcc/gcc/c-family/c-opts.c:1190