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authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>2009-08-12 14:23:01 +0000
committerspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>2009-08-12 14:23:01 +0000
commita741358d2ef4498e2c72c96fe5a45a333478489f (patch)
treeea44f243fde73312dfa71681281a6fb0189704fc /gcc/ChangeLog.graphite
parent95b2e0d363a0f078a9f37c6f2f33f620eee2aa99 (diff)
downloadgcc-a741358d2ef4498e2c72c96fe5a45a333478489f.tar.gz
Restore original scattering when the transform is not legal.
2009-08-05 Sebastian Pop <sebastian.pop@amd.com> * graphite-blocking.c (scop_do_strip_mine): Call store_scattering. Early return without analyzing the data dependences if no transform has been done. Call restore_scattering if the transform is not legal. (graphite-interchange.c): Same. * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED. (graphite_read_transforms): Initialize PBB_TRANSFORMED. (apply_poly_transforms): Do not gcc_assert that the transform is legal. (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL. Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES, PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING. (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL. * graphite-poly.h (struct poly_scattering): New. (struct poly_bb): Add original, transformed, and saved fields. Remove transformed_scattering, original_scattering, nb_local_variables, and nb_scattering_transform fields. (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New. (poly_scattering_new): New. (poly_scattering_free): New. (poly_scattering_copy): New. (store_scattering_pbb): New. (store_scattering): New. (restore_scattering_pbb): New. (restore_scattering): New. * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Initialize PBB_TRANSFORMED and PBB_ORIGINAL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150686 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog.graphite')
-rw-r--r--gcc/ChangeLog.graphite30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 19027eac41a..38b22e9dc11 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,35 @@
2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
+ Early return without analyzing the data dependences if no
+ transform has been done. Call restore_scattering if the transform
+ is not legal.
+ (graphite-interchange.c): Same.
+ * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
+ (graphite_read_transforms): Initialize PBB_TRANSFORMED.
+ (apply_poly_transforms): Do not gcc_assert that
+ the transform is legal.
+ (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
+ Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
+ PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
+ (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
+ * graphite-poly.h (struct poly_scattering): New.
+ (struct poly_bb): Add original, transformed, and saved fields.
+ Remove transformed_scattering, original_scattering, nb_local_variables,
+ and nb_scattering_transform fields.
+ (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
+ (poly_scattering_new): New.
+ (poly_scattering_free): New.
+ (poly_scattering_copy): New.
+ (store_scattering_pbb): New.
+ (store_scattering): New.
+ (restore_scattering_pbb): New.
+ (restore_scattering): New.
+ * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
+ Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
+
+2009-08-05 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-poly.c (print_pbb): Add parentheses in the pretty print.
(print_scop): Same.