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* [Bug tree-optimization/44391]  New: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)
@ 2010-06-02 18:56 zsojka at seznam dot cz
  2010-06-02 19:14 ` [Bug tree-optimization/44391] " rguenth at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2010-06-02 18:56 UTC (permalink / raw)
  To: gcc-bugs

Command line:
$ g++ -fgraphite-identity -m32 -Os id-19.c

Compiler output:
$ /mnt/svn/gcc-trunk/binary-160165-lto-fortran/bin/g++ -fgraphite-identity -m32
-Os id-19.c
id-19.c: In function 'void byte_insert_op1(unsigned char*, unsigned char*)':
id-19.c:1:6: internal compiler error: in build2_stat, at tree.c:3670
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r160165 - crash
r160122 - crash
r159696 - crash
r158095 - crash
r153685 - OK
4.5 r158978 - OK

Reduced testcase (not much different from gcc.dg/graphite/id-19.c)
------------------------------
void byte_insert_op1 (unsigned char *loc, unsigned char *end, unsigned *pto)
{
  while (end != loc)
    *pto = *--end;
}
------------------------------


-- 
           Summary: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in
                    build2_stat, at tree.c:3670)
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44391


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)
  2010-06-02 18:56 [Bug tree-optimization/44391] New: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670) zsojka at seznam dot cz
@ 2010-06-02 19:14 ` rguenth at gcc dot gnu dot org
  2010-06-02 19:29 ` spop at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-06-02 19:14 UTC (permalink / raw)
  To: gcc-bugs



-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |spop at gcc dot gnu dot org
   Target Milestone|---                         |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44391


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)
  2010-06-02 18:56 [Bug tree-optimization/44391] New: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670) zsojka at seznam dot cz
  2010-06-02 19:14 ` [Bug tree-optimization/44391] " rguenth at gcc dot gnu dot org
@ 2010-06-02 19:29 ` spop at gcc dot gnu dot org
  2010-06-15 16:19 ` spop at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: spop at gcc dot gnu dot org @ 2010-06-02 19:29 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from spop at gcc dot gnu dot org  2010-06-02 19:28 -------
Mine.


-- 

spop at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |spop at gcc dot gnu dot org
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-06-02 19:28:58
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44391


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)
  2010-06-02 18:56 [Bug tree-optimization/44391] New: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670) zsojka at seznam dot cz
  2010-06-02 19:14 ` [Bug tree-optimization/44391] " rguenth at gcc dot gnu dot org
  2010-06-02 19:29 ` spop at gcc dot gnu dot org
@ 2010-06-15 16:19 ` spop at gcc dot gnu dot org
  2010-06-15 19:12 ` spop at gcc dot gnu dot org
  2010-06-15 19:14 ` spop at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: spop at gcc dot gnu dot org @ 2010-06-15 16:19 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from spop at gcc dot gnu dot org  2010-06-15 16:19 -------
Patch http://gcc.gnu.org/ml/gcc-patches/2010-06/msg01519.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44391


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)
  2010-06-02 18:56 [Bug tree-optimization/44391] New: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670) zsojka at seznam dot cz
                   ` (2 preceding siblings ...)
  2010-06-15 16:19 ` spop at gcc dot gnu dot org
@ 2010-06-15 19:12 ` spop at gcc dot gnu dot org
  2010-06-15 19:14 ` spop at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: spop at gcc dot gnu dot org @ 2010-06-15 19:12 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from spop at gcc dot gnu dot org  2010-06-15 19:12 -------
Subject: Bug 44391

Author: spop
Date: Tue Jun 15 19:11:59 2010
New Revision: 160803

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160803
Log:
Fix PR44391: use size_one_node for pointer types.

2010-06-15  Sebastian Pop  <sebastian.pop@amd.com>

        PR middle-end/44391
        * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
        size_one_node for pointer types.  Do not call gmp_cst_to_tree.

        * gcc.dg/graphite/pr44391.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr44391.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-clast-to-gimple.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44391


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/44391] [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670)
  2010-06-02 18:56 [Bug tree-optimization/44391] New: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670) zsojka at seznam dot cz
                   ` (3 preceding siblings ...)
  2010-06-15 19:12 ` spop at gcc dot gnu dot org
@ 2010-06-15 19:14 ` spop at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: spop at gcc dot gnu dot org @ 2010-06-15 19:14 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from spop at gcc dot gnu dot org  2010-06-15 19:13 -------
Fixed.


-- 

spop at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44391


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-06-15 19:14 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2010-06-02 18:56 [Bug tree-optimization/44391] New: [4.6 Regression] gcc.dg/graphite/id-19.c ICEs at -Os (in build2_stat, at tree.c:3670) zsojka at seznam dot cz
2010-06-02 19:14 ` [Bug tree-optimization/44391] " rguenth at gcc dot gnu dot org
2010-06-02 19:29 ` spop at gcc dot gnu dot org
2010-06-15 16:19 ` spop at gcc dot gnu dot org
2010-06-15 19:12 ` spop at gcc dot gnu dot org
2010-06-15 19:14 ` spop at gcc dot gnu dot org

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