diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9a3e9bb..ba15ab5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,27 @@ +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 |