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[Bug middle-end/38760] New: [graphite] wrong code with -fblock-loop
- From: "jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Jan 2009 20:48:17 -0000
- Subject: [Bug middle-end/38760] New: [graphite] wrong code with -fblock-loop
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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