public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays
@ 2003-06-20 17:23 reichelt at gcc dot gnu dot org
  2003-06-20 17:23 ` [Bug c++/11267] " reichelt at gcc dot gnu dot org
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2003-06-20 17:23 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267

           Summary: [tree-ssa] ICE with variable-sized arrays
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P1
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: reichelt@gcc.gnu.org
                CC: dnovillo@gcc.gnu.org,gcc-bugs@gcc.gnu.org

The following code crashes tree-ssa (20030620), just compile with "g++ -c":

-------------------------------------------------------------------------------
class A
{
    A( int );
};

A::A ( int i )
{
    int ar[1][i];

    ar[0][0] = 0;
}
-------------------------------------------------------------------------------

The error message is:
bug.cc: In constructor `A::A(int)':
bug.cc:10: internal compiler error: in make_decl_rtl, at varasm.c:801
Please submit a full bug report, [etc.]


Probably the same problem shows up with the following C-code snippet
(just compile with "gcc -c"):

-------------------------------------------------------------------------------
void foo(int i)
{
    int f[1][i];

    static void bar() { f[0]; }
}
-------------------------------------------------------------------------------

Here, the error message is:
bug.c: In function `foo':
bug.c:3: internal compiler error: in make_decl_rtl, at varasm.c:801
Please submit a full bug report, [etc.]

Since this is a regression on mainline, I set the priority to "P1".


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c++/11267] [tree-ssa] ICE with variable-sized arrays
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
@ 2003-06-20 17:23 ` reichelt at gcc dot gnu dot org
  2003-06-21  1:31 ` bangerth at dealii dot org
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2003-06-20 17:23 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267



------- Additional Comments From reichelt at gcc dot gnu dot org  2003-06-20 17:20 -------
Oops, the last sentence is wrong.
It's a regression *w.r.t.* mainline and not *on* mainline.


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c++/11267] [tree-ssa] ICE with variable-sized arrays
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
  2003-06-20 17:23 ` [Bug c++/11267] " reichelt at gcc dot gnu dot org
@ 2003-06-21  1:31 ` bangerth at dealii dot org
  2003-06-21  2:24 ` dhazeghi at yahoo dot com
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: bangerth at dealii dot org @ 2003-06-21  1:31 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


bangerth at dealii dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|3.4                         |tree-ssa


------- Additional Comments From bangerth at dealii dot org  2003-06-21 01:28 -------
Bulk switch target milestone for all PRs with [tree-ssa] in the summary to
have milestone=tree-ssa.
W.


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c++/11267] [tree-ssa] ICE with variable-sized arrays
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
  2003-06-20 17:23 ` [Bug c++/11267] " reichelt at gcc dot gnu dot org
  2003-06-21  1:31 ` bangerth at dealii dot org
@ 2003-06-21  2:24 ` dhazeghi at yahoo dot com
  2003-06-23  0:37 ` pinskia at physics dot uc dot edu
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: dhazeghi at yahoo dot com @ 2003-06-21  2:24 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


dhazeghi at yahoo dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|unknown                     |tree-ssa


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c++/11267] [tree-ssa] ICE with variable-sized arrays
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2003-06-21  2:24 ` dhazeghi at yahoo dot com
@ 2003-06-23  0:37 ` pinskia at physics dot uc dot edu
  2003-08-02  4:00 ` [Bug c/11267] " pinskia at physics dot uc dot edu
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: pinskia at physics dot uc dot edu @ 2003-06-23  0:37 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


pinskia at physics dot uc dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2003-06-23 00:37:39
               date|                            |


------- Additional Comments From pinskia at physics dot uc dot edu  2003-06-23 00:37 -------
confirmed on tree-ssa (20030620), the problem is something is not being gimplify.


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c/11267] [tree-ssa] ICE with variable-sized arrays
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2003-06-23  0:37 ` pinskia at physics dot uc dot edu
@ 2003-08-02  4:00 ` pinskia at physics dot uc dot edu
  2003-09-04  3:52 ` judd dot jenne at charter dot net
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: pinskia at physics dot uc dot edu @ 2003-08-02  4:00 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


pinskia at physics dot uc dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c++                         |c
   Last reconfirmed|2003-07-18 20:56:20         |2003-08-02 04:00:22
               date|                            |


------- Additional Comments From pinskia at physics dot uc dot edu  2003-08-02 04:00 -------
The C++ code does not ICE any more but the C code still does.


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c/11267] [tree-ssa] ICE with variable-sized arrays
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2003-08-02  4:00 ` [Bug c/11267] " pinskia at physics dot uc dot edu
@ 2003-09-04  3:52 ` judd dot jenne at charter dot net
  2003-11-28 20:55 ` [Bug c/11267] [tree-ssa] ICE with variable-sized arrays and nested functions pinskia at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: judd dot jenne at charter dot net @ 2003-09-04  3:52 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267



------- Additional Comments From judd dot jenne at charter dot net  2003-09-04 03:52 -------
I noticed the C test case reports different ICE text 2003-09-03.

Confirmed C++ testcase still suceeds as Andrew noted 2003-08-02.

Reading specs from
/home/judd/gcc-dev/bin-ssa-baseline/lib/gcc/i686-pc-linux-gnu/3.5-tree-ssa/specs
Configured with: /home/judd/gcc-dev/gcc-ssa-baseline/configure
--prefix=/home/judd/gcc-dev/bin-ssa-baseline --enable-languages=c,c++
--enable-checking
Thread model: posix
gcc version 3.5-tree-ssa 20030904 (merged 20030817)


judd@daedolus testcases $ gcc -c tc4.c
tc4.c: In function `foo':

tc4.c:3: internal compiler error: in find_function_data, at function.c:312
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
judd@daedolus testcases $ cat tc4.c
void foo(int i)
{
    int f[1][i];

    static void bar() { f[0]; }
}


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c/11267] [tree-ssa] ICE with variable-sized arrays and nested functions
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
                   ` (5 preceding siblings ...)
  2003-09-04  3:52 ` judd dot jenne at charter dot net
@ 2003-11-28 20:55 ` pinskia at gcc dot gnu dot org
  2004-01-23  2:03 ` rth at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-11-28 20:55 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2003-11-28 20:55 -------
*** Bug 13224 has been marked as a duplicate of this bug. ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bbooth at redhat dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c/11267] [tree-ssa] ICE with variable-sized arrays and nested functions
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
                   ` (6 preceding siblings ...)
  2003-11-28 20:55 ` [Bug c/11267] [tree-ssa] ICE with variable-sized arrays and nested functions pinskia at gcc dot gnu dot org
@ 2004-01-23  2:03 ` rth at gcc dot gnu dot org
  2004-01-23  8:49 ` cvs-commit at gcc dot gnu dot org
  2004-01-23  8:56 ` rth at gcc dot gnu dot org
  9 siblings, 0 replies; 11+ messages in thread
From: rth at gcc dot gnu dot org @ 2004-01-23  2:03 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From rth at gcc dot gnu dot org  2004-01-23 02:03 -------
Patch in progress.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rth at gcc dot gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c/11267] [tree-ssa] ICE with variable-sized arrays and nested functions
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
                   ` (7 preceding siblings ...)
  2004-01-23  2:03 ` rth at gcc dot gnu dot org
@ 2004-01-23  8:49 ` cvs-commit at gcc dot gnu dot org
  2004-01-23  8:56 ` rth at gcc dot gnu dot org
  9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-01-23  8:49 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-01-23 08:49 -------
Subject: Bug 11267

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	rth@gcc.gnu.org	2004-01-23 08:49:31

Modified files:
	gcc            : ChangeLog.tree-ssa Makefile.in c-decl.c 
	                 c-simplify.c gimplify.c 

Log message:
	PR c/11267
	* c-decl.c (c_finalize): New.
	(finish_function): Use it.  Genericize and finalize only non-nested
	functions.  Register nested functions with cgraph.
	* c-simplify.c: Include cgraph.h.
	(c_genericize): Genericize nested functions.
	* gimplify.c (gimplify_expr): Use DECL_SAVED_INSNS to access
	the struct function for the context.
	* Makefile.in (c-simplify.o): Update dependencies.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.1124&r2=1.1.2.1125
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.903.2.170&r2=1.903.2.171
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-decl.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.334.2.76&r2=1.334.2.77
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-simplify.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.87&r2=1.1.4.88
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gimplify.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.135&r2=1.1.2.136



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug c/11267] [tree-ssa] ICE with variable-sized arrays and nested functions
  2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
                   ` (8 preceding siblings ...)
  2004-01-23  8:49 ` cvs-commit at gcc dot gnu dot org
@ 2004-01-23  8:56 ` rth at gcc dot gnu dot org
  9 siblings, 0 replies; 11+ messages in thread
From: rth at gcc dot gnu dot org @ 2004-01-23  8:56 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From rth at gcc dot gnu dot org  2004-01-23 08:56 -------
http://gcc.gnu.org/ml/gcc-patches/2004-01/msg02422.html

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11267


^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2004-01-23  8:56 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-06-20 17:23 [Bug c++/11267] New: [tree-ssa] ICE with variable-sized arrays reichelt at gcc dot gnu dot org
2003-06-20 17:23 ` [Bug c++/11267] " reichelt at gcc dot gnu dot org
2003-06-21  1:31 ` bangerth at dealii dot org
2003-06-21  2:24 ` dhazeghi at yahoo dot com
2003-06-23  0:37 ` pinskia at physics dot uc dot edu
2003-08-02  4:00 ` [Bug c/11267] " pinskia at physics dot uc dot edu
2003-09-04  3:52 ` judd dot jenne at charter dot net
2003-11-28 20:55 ` [Bug c/11267] [tree-ssa] ICE with variable-sized arrays and nested functions pinskia at gcc dot gnu dot org
2004-01-23  2:03 ` rth at gcc dot gnu dot org
2004-01-23  8:49 ` cvs-commit at gcc dot gnu dot org
2004-01-23  8:56 ` rth at gcc dot gnu dot org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).