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* [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]
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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
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