https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67313
Bug ID: 67313
Summary: [6 Regression] ICE: in vague_linkage_p, at
cp/decl2.c:1878 with -fno-weak and variadic template
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Created attachment 36236
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36236&action=edit
reduced testcase
Compiler output:
$ gcc -fno-weak testcase.C
testcase.C: In function 'void f() [with <template-parameter-1-1> = {}]':
testcase.C:2:1: internal compiler error: in vague_linkage_p, at cp/decl2.c:1878
f ()
^
0x6ba472 vague_linkage_p(tree_node*)
/mnt/svn/gcc-trunk/gcc/cp/decl2.c:1878
0x6ba5bb generate_mangling_alias
/mnt/svn/gcc-trunk/gcc/cp/decl2.c:4361
0xf87820 decl_assembler_name(tree_node*)
/mnt/svn/gcc-trunk/gcc/tree.c:658
0xfab7a7 assign_assembler_name_if_neeeded(tree_node*)
/mnt/svn/gcc-trunk/gcc/tree.c:5829
0x915158 cgraph_node::analyze()
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:629
0x918533 analyze_functions
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1028
0x919050 symbol_table::finalize_compilation_unit()
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:2477
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r227052 - ICE
5 branch r225803 - OK
