Re: [PATCH, 2/4] Replace error_at with assert in build_va_arg

[Tom de Vries]

On 03/09/16 17:37, Andreas Schwab wrote:
On Aug 24 2016, Tom de Vries <tom_devr...@mentor.com> wrote:
> Replace error_at with assert in build_va_arg
>
> 2016-08-22  Tom de Vries  <t...@codesourcery.com>
>
>    * c-common.c (build_va_arg): Replace first argument type error
>    with assert.
/daten/gcc/gcc-20160902/gcc/testsuite/c-c++-common/pr70651.c: In function 'void 
fn1()':
/daten/gcc/gcc-20160902/gcc/testsuite/c-c++-common/pr70651.c:8:31: internal 
compiler error: in build_va_arg, at c-family/c-common.c:5837
0x103a856b build_va_arg(unsigned int, tree_node*, tree_node*)
        ../../gcc/c-family/c-common.c:5837
0x101c8eaf build_x_va_arg(unsigned int, tree_node*, tree_node*)
        ../../gcc/cp/call.c:6986
0x1028cef3 cp_parser_primary_expression
        ../../gcc/cp/parser.c:5096
0x1028f6cf cp_parser_postfix_expression
        ../../gcc/cp/parser.c:6721
0x102981cb cp_parser_unary_expression
        ../../gcc/cp/parser.c:8019
0x10298ad7 cp_parser_cast_expression
        ../../gcc/cp/parser.c:8696
0x10299267 cp_parser_binary_expression
        ../../gcc/cp/parser.c:8797
0x10299acf cp_parser_assignment_expression
        ../../gcc/cp/parser.c:9084
0x1029c9d7 cp_parser_expression
        ../../gcc/cp/parser.c:9253
0x1029d477 cp_parser_expression_statement
        ../../gcc/cp/parser.c:10736
0x1028aeb3 cp_parser_statement
        ../../gcc/cp/parser.c:10587
0x1028bdcf cp_parser_statement_seq_opt
        ../../gcc/cp/parser.c:10859
0x1028bed7 cp_parser_compound_statement
        ../../gcc/cp/parser.c:10813
0x102a9e4f cp_parser_function_body
        ../../gcc/cp/parser.c:20832
0x102a9e4f cp_parser_ctor_initializer_opt_and_function_body
        ../../gcc/cp/parser.c:20868
0x102aa8eb cp_parser_function_definition_after_declarator
        ../../gcc/cp/parser.c:25565
0x102ab827 cp_parser_function_definition_from_specifiers_and_declarator
        ../../gcc/cp/parser.c:25477
0x102ab827 cp_parser_init_declarator
        ../../gcc/cp/parser.c:18603
0x102abaa3 cp_parser_simple_declaration
        ../../gcc/cp/parser.c:12487
0x102abf23 cp_parser_block_declaration
        ../../gcc/cp/parser.c:12363
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.
compiler exited with status 1
FAIL: c-c++-common/pr70651.c  -std=c++11 (internal compiler error)

Sorry, I need more data to reproduce this. Works for me with x86_64 
-m64/-m32 at r239971.

Thanks,
- Tom