[Bug preprocessor/96940] New: ICE in linemap_compare_locations, at libcpp/line-map.c:1359
jan.smets at nokia dot com
gcc-bugzilla@gcc.gnu.org
Fri Sep 4 16:08:16 GMT 2020
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.carlini@oracle.com>
Date: Tue May 14 11:43:55 2019 +0000
Reapply r270597.
2019-05-14 Paolo Carlini <paolo.carlini@oracle.com>
PR preprocessor/90382
* decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
min_location.
2019-05-14 Paolo Carlini <paolo.carlini@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
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