[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2019-06-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

Marek Polacek  changed:

   What|Removed |Added

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

--- Comment #8 from Marek Polacek  ---
Fixed.

[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2019-06-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

--- Comment #7 from Marek Polacek  ---
Author: mpolacek
Date: Thu Jun 20 22:35:34 2019
New Revision: 272527

URL: https://gcc.gnu.org/viewcvs?rev=272527=gcc=rev
Log:
PR c++/79781
* g++.dg/ext/goto1.C: New test.

Added:
trunk/gcc/testsuite/g++.dg/ext/goto1.C
Modified:
trunk/gcc/testsuite/ChangeLog

[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2019-06-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

Marek Polacek  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
   Assignee|unassigned at gcc dot gnu.org  |mpolacek at gcc dot 
gnu.org

--- Comment #6 from Marek Polacek  ---
This is what ICEd:

void c() {
  static __int128_t d = (long)& - (long)&
a:
b:;
}

I'll add it.

[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2017-10-19 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

Paolo Carlini  changed:

   What|Removed |Added

 CC||paolo.carlini at oracle dot com

--- Comment #5 from Paolo Carlini  ---
Fixed in the released 7.1.0. Honestly, I'm not 100% sure we are clear to add
such testcases to our own testsuite: can somebody confirm please?

[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2017-03-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

--- Comment #4 from Marek Polacek  ---
With -std=c++0x GCC 4.6 says

const-init.cpp:33:29: error: ‘constexpr’ needed for in-class initialization of
static data member ‘d’ of non-integral type
const-init.cpp:34:28: error: ‘d’ was not declared in this scope
const-init.cpp:34:32: error: ‘constexpr’ needed for in-class initialization of
static data member ‘f’ of non-integral type
const-init.cpp:46:15: error: ‘d’ is not a member of ‘test2::A’
const-init.cpp:47:19: error: ‘d’ is not a member of ‘test2::A’
const-init.cpp:47:25: error: ‘f’ is not a member of ‘test2::A’
const-init.cpp:48:25: error: ‘struct test2::A’ has no member named ‘d’

and GCC 4.7:
const-init.cpp:91:17: internal compiler error: in assemble_integer, at
varasm.c:2552

[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2017-03-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

Marek Polacek  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2017-03-01
 CC||mpolacek at gcc dot gnu.org
 Ever confirmed|0   |1

--- Comment #3 from Marek Polacek  ---
Probably started with r180707.

[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2017-03-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

--- Comment #2 from Martin Liška  ---
There's back-trace coming from trunk:

g++ const-init.cpp -std=c++14 -c
const-init.cpp:91:17: internal compiler error: in assemble_integer, at
varasm.c:2754
 X x = {(long)};
 ^
0x1550515 assemble_integer(rtx_def*, unsigned int, unsigned int, int)
../../gcc/varasm.c:2754
0x1557347 output_constant
../../gcc/varasm.c:4804
0x154e841 assemble_variable_contents
../../gcc/varasm.c:2083
0x154f2a1 assemble_variable(tree_node*, int, int, int)
../../gcc/varasm.c:2259
0x1566fb0 varpool_node::assemble_decl()
../../gcc/varpool.c:588
0xc414c8 output_in_order
../../gcc/cgraphunit.c:2285
0xc41b95 symbol_table::compile()
../../gcc/cgraphunit.c:2525
0xc41dea symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2621

[Bug c++/79781] ICE on valid C++ code with -std=c++14 (in assemble_integer, at varasm.c:2733)

2017-03-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79781

--- Comment #1 from Martin Liška  ---
Created attachment 40861
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40861=edit
test-case