[Bug c++/95678] [9 Regression] ICE in dependent_type_p, at cp/pt.c:25610

2020-06-16 Thread ppalka at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95678

Patrick Palka  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|ASSIGNED|RESOLVED

--- Comment #5 from Patrick Palka  ---
This should be fixed now.

[Bug c++/95678] [9 Regression] ICE in dependent_type_p, at cp/pt.c:25610

2020-06-16 Thread cvs-commit at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95678

--- Comment #4 from CVS Commits  ---
The releases/gcc-9 branch has been updated by Patrick Palka
:

https://gcc.gnu.org/g:d9867034e033c08fdabaebfe2f0914d7d9bb25c6

commit r9-8680-gd9867034e033c08fdabaebfe2f0914d7d9bb25c6
Author: Patrick Palka 
Date:   Tue Jun 16 12:16:02 2020 -0400

c++: zero_init_expr_p of dependent expression [PR95678]

gcc/cp/ChangeLog:

PR c++/95678
* tree.c (zero_init_expr_p): Use uses_template_parms instead of
dependent_type_p.

gcc/testsuite/ChangeLog:

PR c++/95678
* g++.dg/cpp0x/dependent3.C: New test.

(cherry picked from commit 9a453da5cac7b6610cd342a7bea256acba5e61e1)

[Bug c++/95678] [9 Regression] ICE in dependent_type_p, at cp/pt.c:25610

2020-06-16 Thread ppalka at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95678

Patrick Palka  changed:

   What|Removed |Added

 CC||ppalka at gcc dot gnu.org
   Last reconfirmed||2020-06-16
   Assignee|unassigned at gcc dot gnu.org  |ppalka at gcc dot 
gnu.org
 Ever confirmed|0   |1
 Status|UNCONFIRMED |ASSIGNED

--- Comment #3 from Patrick Palka  ---
Judging by the backtrace, I suspect this is ICE is due to r9-8526.  I think
r10-7933 needs to be backported to the 9 branch.

[Bug c++/95678] [9 Regression] ICE in dependent_type_p, at cp/pt.c:25610

2020-06-15 Thread doko at debian dot org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95678

--- Comment #2 from Matthias Klose  ---
the gcc-9 branch from 20200408 works for me. 20200615 also fails.

: In instantiation of ‘decltype (c::d{l}) c::operator()(bb, e) [with bb =
int*; e = unsigned int; b = int*]’:
:9:37: internal compiler error: in dependent_type_p, at cp/pt.c:25619
0x5abade dependent_type_p(tree_node*)
../../src/gcc/cp/pt.c:25619
0x5abade dependent_type_p(tree_node*)
../../src/gcc/cp/pt.c:25610
0xd9e253 zero_init_expr_p(tree_node*)
../../src/gcc/cp/tree.c:4387
0x82b8a7 write_expression
../../src/gcc/cp/mangle.c:3177
0x11f7673 write_type
../../src/gcc/cp/mangle.c:2307
0xeaef6a write_encoding
../../src/gcc/cp/mangle.c:2688
0xeaef6a write_mangled_name
../../src/gcc/cp/mangle.c:789
0xeaef6a mangle_decl_string
../../src/gcc/cp/mangle.c:3839
0xeacbbf get_mangled_id
../../src/gcc/cp/mangle.c:3861
0xeacbbf mangle_decl(tree_node*)
../../src/gcc/cp/mangle.c:3899
0xe9b7ef decl_assembler_name(tree_node*)
../../src/gcc/tree.c:701
0xe9b7ef symbol_table::insert_to_assembler_name_hash(symtab_node*, bool)
../../src/gcc/symtab.c:174
0xe9b7ef symbol_table::insert_to_assembler_name_hash(symtab_node*, bool)
../../src/gcc/symtab.c:161
0xe9b7ef symbol_table::symtab_initialize_asm_name_hash()
../../src/gcc/symtab.c:266
0xe9b7ef symbol_table::symtab_initialize_asm_name_hash()
../../src/gcc/symtab.c:259
0xead95b analyze_functions
../../src/gcc/cgraphunit.c:1298
0xeac067 symbol_table::finalize_compilation_unit()
../../src/gcc/cgraphunit.c:2837
Please submit a full bug report,
with preprocessed source if appropriate.

[Bug c++/95678] [9 Regression] ICE in dependent_type_p, at cp/pt.c:25610

2020-06-15 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95678

Richard Biener  changed:

   What|Removed |Added

  Known to work||9.3.0
   Target Milestone|--- |9.4
   Keywords||ice-on-valid-code

--- Comment #1 from Richard Biener  ---
I can't reproduce it.  What version works for you?