[Bug c++/70204] [6 Regression] ICE on x86_64-linux-gnu in non_const_var_error, at cp/constexpr.c:2764

2016-03-22 Thread ppalka at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70204

Patrick Palka  changed:

   What|Removed |Added

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

--- Comment #6 from Patrick Palka  ---
Fixed for gcc 6

[Bug c++/70204] [6 Regression] ICE on x86_64-linux-gnu in non_const_var_error, at cp/constexpr.c:2764

2016-03-21 Thread ppalka at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70204

--- Comment #5 from Patrick Palka  ---
Author: ppalka
Date: Tue Mar 22 00:30:57 2016
New Revision: 234390

URL: https://gcc.gnu.org/viewcvs?rev=234390=gcc=rev
Log:
Fix PR c++/70204 (ICE in non_const_var_error)

gcc/cp/ChangeLog:

PR c++/70204
* constexpr.c (non_const_var_error): Check
DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.

gcc/testsuite/ChangeLog:

PR c++/70204
* g++.dg/cpp0x/constexpr-70204a.C: New test.
* g++.dg/cpp0x/constexpr-70204b.C: New test.


Added:
trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-70204a.C
trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-70204b.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/constexpr.c
trunk/gcc/testsuite/ChangeLog

[Bug c++/70204] [6 Regression] ICE on x86_64-linux-gnu in non_const_var_error, at cp/constexpr.c:2764

2016-03-21 Thread ppalka at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70204

--- Comment #4 from Patrick Palka  ---
(In reply to Patrick Palka from comment #3)
> Reduced test case:
> 
> int a;
> 
> void fn1 ()
> {
>   const int x = 0 * a;
>   constexpr int y = x;
> }

Note that this one is incorrectly accepted without error by GCC 5.

[Bug c++/70204] [6 Regression] ICE on x86_64-linux-gnu in non_const_var_error, at cp/constexpr.c:2764

2016-03-21 Thread ppalka at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70204

Patrick Palka  changed:

   What|Removed |Added

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

--- Comment #3 from Patrick Palka  ---
Reduced test case:

int a;

void fn1 ()
{
  const int x = 0 * a;
  constexpr int y = x;
}

[Bug c++/70204] [6 Regression] ICE on x86_64-linux-gnu in non_const_var_error, at cp/constexpr.c:2764

2016-03-14 Thread jakub at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70204

Jakub Jelinek  changed:

   What|Removed |Added

   Priority|P3  |P4
 CC||jakub at gcc dot gnu.org,
   ||jason at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek  ---
Started with r231197.

[Bug c++/70204] [6 Regression] ICE on x86_64-linux-gnu in non_const_var_error, at cp/constexpr.c:2764

2016-03-13 Thread pinskia at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70204

Andrew Pinski  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
  Known to work||4.8.2, 5.0
   Keywords||error-recovery,
   ||ice-on-invalid-code
   Last reconfirmed||2016-03-13
 Ever confirmed|0   |1
Summary|ICE on x86_64-linux-gnu in  |[6 Regression] ICE on
   |non_const_var_error, at |x86_64-linux-gnu in
   |cp/constexpr.c:2764 |non_const_var_error, at
   ||cp/constexpr.c:2764
   Target Milestone|--- |6.0
  Known to fail||6.0
   Severity|normal  |minor

--- Comment #1 from Andrew Pinski  ---
Confirmed.  5.0 did not ICE.