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Compute min and max bounds for IVs and infer types.
authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 6 Apr 2010 21:01:16 +0000 (21:01 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:17:03 +0000 (14:17 +0900)
commita57761b2fd5dd82239ccf6a114e003fb41233829
tree617722719e80f3d09adef27312ff1febd6a7727c
parent197b5fc180ff3c91d52def93b962ce1b1329aa58
Compute min and max bounds for IVs and infer types.

2010-04-04  Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/43519
* Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
* graphite-clast-to-gimple.c: Include langhooks.h.
(max_signed_precision_type): New.
(max_precision_type): Takes two types as arguments.
(precision_for_value): New.
(precision_for_interval): New.
(gcc_type_for_interval): New.
(gcc_type_for_value): New.
(gcc_type_for_clast_term): New.
(gcc_type_for_clast_red): New.
(gcc_type_for_clast_bin): New.
(gcc_type_for_clast_expr): Split up into several functions.
(gcc_type_for_clast_eq): Rewritten.
(compute_bounds_for_level): New.
(compute_type_for_level_1): New.
(compute_type_for_level): New.
(gcc_type_for_cloog_iv): Removed.
(gcc_type_for_iv_of_clast_loop): Rewritten.
(graphite_create_new_loop): Compute the lower and upper bound types
with gcc_type_for_clast_expr.
(graphite_create_new_loop_guard): Same.
(find_cloog_iv_in_expr): Removed.
(compute_cloog_iv_types_1): Removed.
(compute_cloog_iv_types): Removed.
(gloog): Do not call compute_cloog_iv_types.
* graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
GBB_CLOOG_IV_TYPES.
(free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
* sese.h (struct gimple_bb): Removed field cloog_iv_types.
(GBB_CLOOG_IV_TYPES): Removed.

* gcc.dg/graphite/run-id-pr42644.c: Call abort.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158026 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog.graphite
gcc/graphite-clast-to-gimple.c