https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79050
Bug ID: 79050
Summary: internal compiler error: tree code
'template_type_parm' is not supported in LTO streams
Product: gcc
Version: 5.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: kdevel at vogtner dot de
Target Milestone: ---
Created attachment 40497
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40497&action=edit
testcase
$ LANG= g++ -std=c++14 -Wall -pedantic -flto gcc-treecode-bug.cc
gcc-treecode-bug.cc:9:1: internal compiler error: tree code
'template_type_parm' is not supported in LTO streams
}
^
0x990b0f DFS::DFS(output_block*, tree_node*, bool, bool, bool)
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/lto-streamer-out.c:672
0x9913ad lto_output_tree(output_block*, tree_node*, bool, bool)
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/lto-streamer-out.c:1609
0x98a852 write_global_stream
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/lto-streamer-out.c:2397
0x991c16 lto_output_decl_state_streams(output_block*, lto_out_decl_state*)
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/lto-streamer-out.c:2444
0x991c16 produce_asm_for_decls()
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/lto-streamer-out.c:2820
0x9d44ef write_lto
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/passes.c:2411
0x9d75ae ipa_write_summaries_1
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/passes.c:2472
0x9d75ae ipa_write_summaries()
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/passes.c:2532
0x789718 ipa_passes
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/cgraphunit.c:2217
0x789718 symbol_table::compile()
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/cgraphunit.c:2313
0x78af0f symbol_table::compile()
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/timevar.h:110
0x78af0f symbol_table::finalize_compilation_unit()
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/cgraphunit.c:2462
0x625f02 cp_write_global_declarations()
[redacted]/gcc-5.4.0/bld/gcc-5.4.0/gcc/cp/decl2.c:4849
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with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
