| Message ID | 1311492333-30309-4-git-send-email-sebpop@gmail.com |
|---|---|
| State | New |
| Headers | show |
On Sun, Jul 24, 2011 at 9:25 AM, Sebastian Pop <sebpop@gmail.com> wrote: > 2011-07-23 Sebastian Pop <sebastian.pop@amd.com> > > * tree-data-ref.c (max_stmt_executions_tree): Do not call > lang_hooks.types.type_for_size. > --- > gcc/ChangeLog | 5 +++++ > gcc/tree-data-ref.c | 5 ++++- > 2 files changed, 9 insertions(+), 1 deletions(-) > > diff --git a/gcc/ChangeLog b/gcc/ChangeLog > index e32034f..0d3905f 100644 > --- a/gcc/ChangeLog > +++ b/gcc/ChangeLog > @@ -1,5 +1,10 @@ > 2011-07-23 Sebastian Pop <sebastian.pop@amd.com> > > + * tree-data-ref.c (max_stmt_executions_tree): Do not call > + lang_hooks.types.type_for_size. > + > +2011-07-23 Sebastian Pop <sebastian.pop@amd.com> > + > * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned > iv only when the largest type is unsigned. Do not call > lang_hooks.types.type_for_size. > diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c > index 3e18e8d..800bd27 100644 > --- a/gcc/tree-data-ref.c > +++ b/gcc/tree-data-ref.c > @@ -1613,13 +1613,16 @@ analyze_ziv_subscript (tree chrec_a, > static tree > max_stmt_executions_tree (struct loop *loop) > { > + enum machine_mode mode; > double_int nit; > tree type; > > if (!max_stmt_executions (loop, true, &nit)) > return chrec_dont_know; > > - type = lang_hooks.types.type_for_size (INT_TYPE_SIZE, true); > + mode = smallest_mode_for_size (INT_TYPE_SIZE, MODE_INT); > + type = build_nonstandard_integer_type (GET_MODE_PRECISION (mode), true); > + I think you simply want to use unsigned_type_node here. Okw ith that change. Thanks, Richard. > if (!double_int_fits_to_tree_p (type, nit)) > return chrec_dont_know; > > -- > 1.7.4.1 > >
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e32034f..0d3905f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-07-23 Sebastian Pop <sebastian.pop@amd.com> + * tree-data-ref.c (max_stmt_executions_tree): Do not call + lang_hooks.types.type_for_size. + +2011-07-23 Sebastian Pop <sebastian.pop@amd.com> + * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned iv only when the largest type is unsigned. Do not call lang_hooks.types.type_for_size. diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 3e18e8d..800bd27 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -1613,13 +1613,16 @@ analyze_ziv_subscript (tree chrec_a, static tree max_stmt_executions_tree (struct loop *loop) { + enum machine_mode mode; double_int nit; tree type; if (!max_stmt_executions (loop, true, &nit)) return chrec_dont_know; - type = lang_hooks.types.type_for_size (INT_TYPE_SIZE, true); + mode = smallest_mode_for_size (INT_TYPE_SIZE, MODE_INT); + type = build_nonstandard_integer_type (GET_MODE_PRECISION (mode), true); + if (!double_int_fits_to_tree_p (type, nit)) return chrec_dont_know;