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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-06-09 22:09:28 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-06-09 22:09:28 +0000 |
| commit | 072edf0751a79b7e49d2d5834cf2e097ce51ed19 (patch) | |
| tree | d84c1a8d9648f7dcd505bd39e0953b1994054393 /gcc/graphite-sese-to-poly.c | |
| parent | 642d55de0e40c7bf59ab0043aeae756f004488dc (diff) | |
| download | gcc-072edf0751a79b7e49d2d5834cf2e097ce51ed19.zip gcc-072edf0751a79b7e49d2d5834cf2e097ce51ed19.tar.gz gcc-072edf0751a79b7e49d2d5834cf2e097ce51ed19.tar.bz2 | |
Fix comments and indentation.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.h: Fix comments and indentation.
* graphite-sese-to-poly.c: Same.
(build_sese_conditions_before): Compute stmt and gbb only when needed.
* tree-chrec.c: Fix comments and indentation.
(tree-ssa-loop-niter.c): Same.
From-SVN: r160508
Diffstat (limited to 'gcc/graphite-sese-to-poly.c')
| -rw-r--r-- | gcc/graphite-sese-to-poly.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c index e2d4192..617c57b 100644 --- a/gcc/graphite-sese-to-poly.c +++ b/gcc/graphite-sese-to-poly.c @@ -1328,8 +1328,7 @@ add_condition_to_pbb (poly_bb_p pbb, gimple stmt, enum tree_code code) (&right, left); add_condition_to_domain (left, stmt, pbb, LT_EXPR); add_condition_to_domain (right, stmt, pbb, GT_EXPR); - ppl_Pointset_Powerset_C_Polyhedron_upper_bound_assign (left, - right); + ppl_Pointset_Powerset_C_Polyhedron_upper_bound_assign (left, right); ppl_delete_Pointset_Powerset_C_Polyhedron (right); } else @@ -1344,12 +1343,11 @@ add_conditions_to_domain (poly_bb_p pbb) unsigned int i; gimple stmt; gimple_bb_p gbb = PBB_BLACK_BOX (pbb); - VEC (gimple, heap) *conditions = GBB_CONDITIONS (gbb); - if (VEC_empty (gimple, conditions)) + if (VEC_empty (gimple, GBB_CONDITIONS (gbb))) return; - for (i = 0; VEC_iterate (gimple, conditions, i, stmt); i++) + for (i = 0; VEC_iterate (gimple, GBB_CONDITIONS (gbb), i, stmt); i++) switch (gimple_code (stmt)) { case GIMPLE_COND: @@ -1357,7 +1355,7 @@ add_conditions_to_domain (poly_bb_p pbb) enum tree_code code = gimple_cond_code (stmt); /* The conditions for ELSE-branches are inverted. */ - if (VEC_index (gimple, gbb->condition_cases, i) == NULL) + if (!VEC_index (gimple, GBB_CONDITION_CASES (gbb), i)) code = invert_tree_comparison (code, false); add_condition_to_pbb (pbb, stmt, code); @@ -1409,12 +1407,14 @@ build_sese_conditions_before (struct dom_walk_data *dw_data, struct bsc *data = (struct bsc *) dw_data->global_data; VEC (gimple, heap) **conditions = data->conditions; VEC (gimple, heap) **cases = data->cases; - gimple_bb_p gbb = gbb_from_bb (bb); - gimple stmt = single_pred_cond (bb); + gimple_bb_p gbb; + gimple stmt; if (!bb_in_sese_p (bb, data->region)) return; + stmt = single_pred_cond (bb); + if (stmt) { edge e = single_pred_edge (bb); @@ -1427,6 +1427,8 @@ build_sese_conditions_before (struct dom_walk_data *dw_data, VEC_safe_push (gimple, heap, *cases, NULL); } + gbb = gbb_from_bb (bb); + if (gbb) { GBB_CONDITIONS (gbb) = VEC_copy (gimple, heap, *conditions); @@ -2924,6 +2926,7 @@ scop_canonicalize_loops (scop_p scop) /* Can all ivs be represented by a signed integer? As CLooG might generate negative values in its expressions, signed loop ivs are required in the backend. */ + static bool scop_ivs_can_be_represented (scop_p scop) { @@ -2941,7 +2944,7 @@ scop_ivs_can_be_represented (scop_p scop) if (!loop->single_iv) continue; - type = TREE_TYPE(loop->single_iv); + type = TREE_TYPE (loop->single_iv); precision = TYPE_PRECISION (type); if (TYPE_UNSIGNED (type) |