+2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
+
+ PR tree-optimization/36181
+ * tree-parloops.c (loop_has_vector_phi_nodes): New.
+ (parallelize_loops): Don't parallelize when the loop has vector
+ phi nodes.
+
+2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-loop-linear.c (gather_interchange_stats): Look in the access matrix,
+ and never look at the tree representation of the memory accesses.
+ (linear_transform_loops): Computes parameters and access matrices.
+ * tree-data-ref.c (compute_data_dependences_for_loop): Returns false when fails.
+ (access_matrix_get_index_for_parameter): New.
+ * tree-data-ref.h (struct access_matrix): New.
+ (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
+ AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
+ AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
+ am_vector_index_for_loop): New.
+ (struct data_reference): Add field access_matrix.
+ (DR_ACCESS_MATRIX): New.
+ (compute_data_dependences_for_loop): Update declaration.
+ (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
+ * lambda.h (lambda_vector_vec_p): Declared.
+ * lambda-code.c: Depend on pointer-set.h.
+ (lambda_collect_parameters_from_af, lambda_collect_parameters,
+ av_for_af_base, av_for_af, build_access_matrix,
+ lambda_compute_access_matrices): New.
+ * Makefile.in (lambda-code.o): Depend on pointer-set.h.
+
+2008-05-20 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
+ $SOURCEDIR/include.
+
+2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/36206
+ * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
+ FOLD_CONVERSIONS.
+ (instantiate_scev_1): Rename flags to fold_conversions.
+ Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
+ outeside instantiation_loop.
+ * tree-chrec.h (evolution_function_is_affine_in_loop): New.
+ (evolution_function_is_affine_or_constant_p): Removed.
+ * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
+ instantiate_scev.
+ (analyze_siv_subscript): Pass in the loop nest number.
+ Call evolution_function_is_affine_in_loop instead of
+ evolution_function_is_affine_p.
+ (analyze_overlapping_iterations): Pass in the loop nest number.
+
+2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/36206
+ * tree-chrec.h (chrec_fold_op): New.
+ * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR, and
+ other trees.
+
2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
* c-incpath.c (INO_T_EQ): Do not define on non-inode systems.