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* [Bug middle-end/38760] New: [graphite] wrong code with -fblock-loop
@ 2009-01-07 20:48 jv244 at cam dot ac dot uk
2009-01-07 20:49 ` [Bug middle-end/38760] " jv244 at cam dot ac dot uk
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: jv244 at cam dot ac dot uk @ 2009-01-07 20:48 UTC (permalink / raw)
To: gcc-bugs
with current trunk the small to be attached testcase (derived from CP2K) leads
to wrong code
gfortran -g -O2 -ffast-math -funroll-loops -ftree-vectorize -march=native
-ffree-form -fgraphite -fgraphite-identity -floop-block -floop-strip-mine
-floop-interchange test.f90
> ./a.out
STOP X
--
Summary: [graphite] wrong code with -fblock-loop
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jv244 at cam dot ac dot uk
OtherBugsDependingO 38431
nThis:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38760
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/38760] [graphite] wrong code with -fblock-loop
2009-01-07 20:48 [Bug middle-end/38760] New: [graphite] wrong code with -fblock-loop jv244 at cam dot ac dot uk
@ 2009-01-07 20:49 ` jv244 at cam dot ac dot uk
2009-01-07 20:50 ` jv244 at cam dot ac dot uk
2009-01-08 5:00 ` spop at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: jv244 at cam dot ac dot uk @ 2009-01-07 20:49 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from jv244 at cam dot ac dot uk 2009-01-07 20:49 -------
Created an attachment (id=17050)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17050&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38760
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/38760] [graphite] wrong code with -fblock-loop
2009-01-07 20:48 [Bug middle-end/38760] New: [graphite] wrong code with -fblock-loop jv244 at cam dot ac dot uk
2009-01-07 20:49 ` [Bug middle-end/38760] " jv244 at cam dot ac dot uk
@ 2009-01-07 20:50 ` jv244 at cam dot ac dot uk
2009-01-08 5:00 ` spop at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: jv244 at cam dot ac dot uk @ 2009-01-07 20:50 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from jv244 at cam dot ac dot uk 2009-01-07 20:50 -------
FYI, it is the assignment at line 22 that 'goes wrong'
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38760
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/38760] [graphite] wrong code with -fblock-loop
2009-01-07 20:48 [Bug middle-end/38760] New: [graphite] wrong code with -fblock-loop jv244 at cam dot ac dot uk
2009-01-07 20:49 ` [Bug middle-end/38760] " jv244 at cam dot ac dot uk
2009-01-07 20:50 ` jv244 at cam dot ac dot uk
@ 2009-01-08 5:00 ` spop at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: spop at gcc dot gnu dot org @ 2009-01-08 5:00 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from spop at gcc dot gnu dot org 2009-01-08 05:00 -------
Fixed.
--
spop at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38760
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2009-01-08 5:00 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2009-01-07 20:48 [Bug middle-end/38760] New: [graphite] wrong code with -fblock-loop jv244 at cam dot ac dot uk
2009-01-07 20:49 ` [Bug middle-end/38760] " jv244 at cam dot ac dot uk
2009-01-07 20:50 ` jv244 at cam dot ac dot uk
2009-01-08 5:00 ` spop at gcc dot gnu dot org
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