public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
@ 2011-08-27 13:17 zsojka at seznam dot cz
  2011-08-27 15:36 ` [Bug middle-end/50210] " dominiq at lps dot ens.fr
                   ` (12 more replies)
  0 siblings, 13 replies; 14+ messages in thread
From: zsojka at seznam dot cz @ 2011-08-27 13:17 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

             Bug #: 50210
           Summary: [4.6/4.7 Regression] ICE: in
                    create_linear_expr_from_tree, at
                    graphite-sese-to-poly.c:1137 with fgraphite-identity
                    -ffast-math -fno-tree-scev-cprop -fstrict-overflow
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: zsojka@seznam.cz
                CC: spop@gcc.gnu.org
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu


Created attachment 25118
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25118
reduced testcase (the same as gfortran.dg/graphite/id-pr47691.f)

Even after fixing PR47691, the same ICE is sometimes reached with
-fno-tree-scev-cprop.

Compiler output with the attached testcase:
$ gcc -O -fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
testcase.f 
testcase.f: In function ‘MAIN__’:
testcase.f:2:0: internal compiler error: in create_linear_expr_from_tree, at
graphite-sese-to-poly.c:1137
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r178125 - crash
4.6 r177922 - crash
4.5 r177922 - OK


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
@ 2011-08-27 15:36 ` dominiq at lps dot ens.fr
  2011-08-27 15:56 ` rguenth at gcc dot gnu.org
                   ` (11 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: dominiq at lps dot ens.fr @ 2011-08-27 15:36 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-08-27
     Ever Confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-08-27 13:47:25 UTC ---
4.6 r169161 - OK
4.6 r169790 - crash


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
  2011-08-27 15:36 ` [Bug middle-end/50210] " dominiq at lps dot ens.fr
@ 2011-08-27 15:56 ` rguenth at gcc dot gnu.org
  2011-10-10 12:30 ` rguenth at gcc dot gnu.org
                   ` (10 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-08-27 15:56 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.6.2

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-08-27 15:53:16 UTC ---
It looks like it should be possible to pass down errors to build_poly_scop
instead of asserting.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
  2011-08-27 15:36 ` [Bug middle-end/50210] " dominiq at lps dot ens.fr
  2011-08-27 15:56 ` rguenth at gcc dot gnu.org
@ 2011-10-10 12:30 ` rguenth at gcc dot gnu.org
  2011-10-26 17:18 ` jakub at gcc dot gnu.org
                   ` (9 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-10-10 12:30 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (2 preceding siblings ...)
  2011-10-10 12:30 ` rguenth at gcc dot gnu.org
@ 2011-10-26 17:18 ` jakub at gcc dot gnu.org
  2012-03-01 14:53 ` jakub at gcc dot gnu.org
                   ` (8 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-10-26 17:18 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.6.2                       |4.6.3

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-10-26 17:13:32 UTC ---
GCC 4.6.2 is being released.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (3 preceding siblings ...)
  2011-10-26 17:18 ` jakub at gcc dot gnu.org
@ 2012-03-01 14:53 ` jakub at gcc dot gnu.org
  2013-04-12 15:15 ` [Bug middle-end/50210] [4.7/4.8/4.9 " jakub at gcc dot gnu.org
                   ` (7 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-03-01 14:53 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.6.3                       |4.6.4

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-03-01 14:38:21 UTC ---
GCC 4.6.3 is being released.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.7/4.8/4.9 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (4 preceding siblings ...)
  2012-03-01 14:53 ` jakub at gcc dot gnu.org
@ 2013-04-12 15:15 ` jakub at gcc dot gnu.org
  2014-01-17 12:34 ` rguenth at gcc dot gnu.org
                   ` (6 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-04-12 15:15 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.6.4                       |4.7.4

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-12 15:15:46 UTC ---
GCC 4.6.4 has been released and the branch has been closed.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.7/4.8/4.9 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (5 preceding siblings ...)
  2013-04-12 15:15 ` [Bug middle-end/50210] [4.7/4.8/4.9 " jakub at gcc dot gnu.org
@ 2014-01-17 12:34 ` rguenth at gcc dot gnu.org
  2014-06-12 13:42 ` [Bug middle-end/50210] [4.7/4.8/4.9/4.10 " rguenth at gcc dot gnu.org
                   ` (5 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-01-17 12:34 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P2                          |P4


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.7/4.8/4.9/4.10 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (6 preceding siblings ...)
  2014-01-17 12:34 ` rguenth at gcc dot gnu.org
@ 2014-06-12 13:42 ` rguenth at gcc dot gnu.org
  2014-12-19 13:26 ` [Bug middle-end/50210] [4.8/4.9/5 " jakub at gcc dot gnu.org
                   ` (4 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-06-12 13:42 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.7.4                       |4.8.4

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
The 4.7 branch is being closed, moving target milestone to 4.8.4.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.8/4.9/5 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (7 preceding siblings ...)
  2014-06-12 13:42 ` [Bug middle-end/50210] [4.7/4.8/4.9/4.10 " rguenth at gcc dot gnu.org
@ 2014-12-19 13:26 ` jakub at gcc dot gnu.org
  2015-06-23  8:16 ` [Bug middle-end/50210] [4.8/4.9/5/6 " rguenth at gcc dot gnu.org
                   ` (3 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-12-19 13:26 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.8.4                       |4.8.5

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 4.8.4 has been released.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.8/4.9/5/6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (8 preceding siblings ...)
  2014-12-19 13:26 ` [Bug middle-end/50210] [4.8/4.9/5 " jakub at gcc dot gnu.org
@ 2015-06-23  8:16 ` rguenth at gcc dot gnu.org
  2015-06-26 19:53 ` [Bug middle-end/50210] [4.9/5/6 " jakub at gcc dot gnu.org
                   ` (2 subsequent siblings)
  12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-06-23  8:16 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.8.5                       |4.9.3

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
The gcc-4_8-branch is being closed, re-targeting regressions to 4.9.3.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.9/5/6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (9 preceding siblings ...)
  2015-06-23  8:16 ` [Bug middle-end/50210] [4.8/4.9/5/6 " rguenth at gcc dot gnu.org
@ 2015-06-26 19:53 ` jakub at gcc dot gnu.org
  2015-06-26 20:26 ` jakub at gcc dot gnu.org
  2015-10-09 16:46 ` spop at gcc dot gnu.org
  12 siblings, 0 replies; 14+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-06-26 19:53 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 4.9.3 has been released.


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.9/5/6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (10 preceding siblings ...)
  2015-06-26 19:53 ` [Bug middle-end/50210] [4.9/5/6 " jakub at gcc dot gnu.org
@ 2015-06-26 20:26 ` jakub at gcc dot gnu.org
  2015-10-09 16:46 ` spop at gcc dot gnu.org
  12 siblings, 0 replies; 14+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-06-26 20:26 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.9.3                       |4.9.4


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [Bug middle-end/50210] [4.9/5/6 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow
  2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
                   ` (11 preceding siblings ...)
  2015-06-26 20:26 ` jakub at gcc dot gnu.org
@ 2015-10-09 16:46 ` spop at gcc dot gnu.org
  12 siblings, 0 replies; 14+ messages in thread
From: spop at gcc dot gnu.org @ 2015-10-09 16:46 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50210

Sebastian Pop <spop at gcc dot gnu.org> changed:

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

--- Comment #10 from Sebastian Pop <spop at gcc dot gnu.org> ---
Passes on trunk with ISL-0.15:

$ time gfortran f.f -O -fgraphite-identity -ffast-math -fno-tree-scev-cprop
-fstrict-overflow -S
real 0m0.368s


^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2015-10-09 16:46 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-08-27 13:17 [Bug middle-end/50210] New: [4.6/4.7 Regression] ICE: in create_linear_expr_from_tree, at graphite-sese-to-poly.c:1137 with fgraphite-identity -ffast-math -fno-tree-scev-cprop -fstrict-overflow zsojka at seznam dot cz
2011-08-27 15:36 ` [Bug middle-end/50210] " dominiq at lps dot ens.fr
2011-08-27 15:56 ` rguenth at gcc dot gnu.org
2011-10-10 12:30 ` rguenth at gcc dot gnu.org
2011-10-26 17:18 ` jakub at gcc dot gnu.org
2012-03-01 14:53 ` jakub at gcc dot gnu.org
2013-04-12 15:15 ` [Bug middle-end/50210] [4.7/4.8/4.9 " jakub at gcc dot gnu.org
2014-01-17 12:34 ` rguenth at gcc dot gnu.org
2014-06-12 13:42 ` [Bug middle-end/50210] [4.7/4.8/4.9/4.10 " rguenth at gcc dot gnu.org
2014-12-19 13:26 ` [Bug middle-end/50210] [4.8/4.9/5 " jakub at gcc dot gnu.org
2015-06-23  8:16 ` [Bug middle-end/50210] [4.8/4.9/5/6 " rguenth at gcc dot gnu.org
2015-06-26 19:53 ` [Bug middle-end/50210] [4.9/5/6 " jakub at gcc dot gnu.org
2015-06-26 20:26 ` jakub at gcc dot gnu.org
2015-10-09 16:46 ` spop at gcc dot gnu.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).