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| author | Sebastian Pop <sebastian.pop@amd.com> | 2009-12-23 07:50:12 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2009-12-23 07:50:12 +0000 |
| commit | 070ba483434fc103357a001baeb4f907170854c4 (patch) | |
| tree | a387e9ce6cce09012b641189ba82c129dc7055c5 /gcc/combine.c | |
| parent | 4b216ab08a5f433c4c1ceae18953e14c88f25bd1 (diff) | |
| download | gcc-070ba483434fc103357a001baeb4f907170854c4.zip gcc-070ba483434fc103357a001baeb4f907170854c4.tar.gz gcc-070ba483434fc103357a001baeb4f907170854c4.tar.bz2 | |
Fix PR42334: correct the update of the LST on loop interchange and distribution.
2009-12-15 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42178
PR middle-end/42334
* graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
that are empty.
(lst_do_interchange_1): Renamed lst_interchange_select_inner.
(lst_try_interchange): Reimplemented.
(lst_interchange_select_inner): Same.
(lst_do_interchange): Renamed lst_interchange_select_outer.
Reimplemented.
(scop_do_interchange): Update use of lst_interchange_select_outer.
* graphite-interchange.c (lst_try_interchange): Do not increment the
the OUTER index when there is no AFTER kernel. Do not increment the
OUTER index for after processing the AFTER kernel.
(lst_interchange_select_inner): Call lst_try_interchange only on loops.
(lst_interchange_select_outer): Do not pass in a pointer to the OUTER
index. Do not pass to lst_interchange_select_inner the OUTER index.
(scop_do_interchange): Update use of lst_interchange_select_outer.
* graphite-interchange.c (lst_try_interchange): Do not modify OUTER
index. Call lst_interchange_select_inner only once.
(lst_interchange_select_inner): Update use of lst_try_interchange.
(lst_interchange_select_outer): Update.
* testsuite/g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
* testsuite/gcc.dg/graphite/block-0.c: Un-XFAILed.
* testsuite/gcc.dg/graphite/pr42211.c: New.
* testsuite/gfortran.dg/graphite/pr42334.f90: New.
* testsuite/gfortran.dg/graphite/graphite.exp
(DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
* testsuite/gfortran.dg/graphite/interchange-1.f: Add comment. Clean
the graphite dump file.
* testsuite/gfortran.dg/graphite/interchange-2.f: Same.
* testsuite/gfortran.dg/graphite/pr42334-1.f: New.
From-SVN: r155418
Diffstat (limited to 'gcc/combine.c')
0 files changed, 0 insertions, 0 deletions