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tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs don't set SSA_NAME_DEF_STMT that has been already set by...

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* tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
	don't set SSA_NAME_DEF_STMT that has been already set by
	gimple_build_assign_with_ops.
	(vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
	vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
	Likewise.

From-SVN: r179615
This commit is contained in:
Jakub Jelinek 2011-10-06 16:36:44 +02:00 committed by Jakub Jelinek
parent e7f9dae09c
commit 62371b9228
2 changed files with 10 additions and 10 deletions
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7
gcc/ChangeLog
View File

@ -1,5 +1,12 @@
2011-10-06 Jakub Jelinek <jakub@redhat.com>
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
don't set SSA_NAME_DEF_STMT that has been already set by
gimple_build_assign_with_ops.
(vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
Likewise.
* tree.h (avoid_folding_inline_builtin): New prototype.
* builtins.c (avoid_folding_inline_builtin): No longer static.
* gimple-fold.c (gimple_fold_builtin): Give up if

13
gcc/tree-vect-patterns.c
View File

@ -396,7 +396,6 @@ vect_handle_widen_mult_by_const (gimple stmt, tree const_oprnd, tree *oprnd,
new_oprnd = make_ssa_name (tmp, NULL);
new_stmt = gimple_build_assign_with_ops (NOP_EXPR, new_oprnd, *oprnd,
NULL_TREE);
SSA_NAME_DEF_STMT (new_oprnd) = new_stmt;
STMT_VINFO_RELATED_STMT (vinfo_for_stmt (def_stmt)) = new_stmt;
VEC_safe_push (gimple, heap, *stmts, def_stmt);
*oprnd = new_oprnd;
@ -615,7 +614,6 @@ vect_recog_widen_mult_pattern (VEC (gimple, heap) **stmts,
var = vect_recog_temp_ssa_var (type, NULL);
pattern_stmt = gimple_build_assign_with_ops (WIDEN_MULT_EXPR, var, oprnd0,
oprnd1);
SSA_NAME_DEF_STMT (var) = pattern_stmt;
if (vect_print_dump_info (REPORT_DETAILS))
print_gimple_stmt (vect_dump, pattern_stmt, 0, TDF_SLIM);
@ -699,7 +697,6 @@ vect_recog_pow_pattern (VEC (gimple, heap) **stmts, tree *type_in,
var = vect_recog_temp_ssa_var (TREE_TYPE (base), NULL);
stmt = gimple_build_assign_with_ops (MULT_EXPR, var, base, base);
SSA_NAME_DEF_STMT (var) = stmt;
return stmt;
}
@ -822,7 +819,6 @@ vect_recog_widen_sum_pattern (VEC (gimple, heap) **stmts, tree *type_in,
var = vect_recog_temp_ssa_var (type, NULL);
pattern_stmt = gimple_build_assign_with_ops (WIDEN_SUM_EXPR, var,
oprnd0, oprnd1);
SSA_NAME_DEF_STMT (var) = pattern_stmt;
if (vect_print_dump_info (REPORT_DETAILS))
{
@ -1012,7 +1008,6 @@ vect_operation_fits_smaller_type (gimple stmt, tree def, tree *new_type,
new_oprnd = make_ssa_name (tmp, NULL);
new_stmt = gimple_build_assign_with_ops (NOP_EXPR, new_oprnd,
oprnd, NULL_TREE);
SSA_NAME_DEF_STMT (new_oprnd) = new_stmt;
STMT_VINFO_RELATED_STMT (vinfo_for_stmt (def_stmt)) = new_stmt;
VEC_safe_push (gimple, heap, *stmts, def_stmt);
oprnd = new_oprnd;
@ -1034,7 +1029,6 @@ vect_operation_fits_smaller_type (gimple stmt, tree def, tree *new_type,
new_oprnd = make_ssa_name (tmp, NULL);
new_stmt = gimple_build_assign_with_ops (NOP_EXPR, new_oprnd,
oprnd, NULL_TREE);
SSA_NAME_DEF_STMT (new_oprnd) = new_stmt;
oprnd = new_oprnd;
*new_def_stmt = new_stmt;
}
@ -1137,9 +1131,9 @@ vect_recog_over_widening_pattern (VEC (gimple, heap) **stmts,
VEC_safe_push (gimple, heap, *stmts, prev_stmt);
var = vect_recog_temp_ssa_var (new_type, NULL);
pattern_stmt = gimple_build_assign_with_ops (
gimple_assign_rhs_code (stmt), var, op0, op1);
SSA_NAME_DEF_STMT (var) = pattern_stmt;
pattern_stmt
= gimple_build_assign_with_ops (gimple_assign_rhs_code (stmt), var,
op0, op1);
STMT_VINFO_RELATED_STMT (vinfo_for_stmt (stmt)) = pattern_stmt;
STMT_VINFO_PATTERN_DEF_STMT (vinfo_for_stmt (stmt)) = new_def_stmt;
@ -1178,7 +1172,6 @@ vect_recog_over_widening_pattern (VEC (gimple, heap) **stmts,
new_oprnd = make_ssa_name (tmp, NULL);
pattern_stmt = gimple_build_assign_with_ops (NOP_EXPR, new_oprnd,
var, NULL_TREE);
SSA_NAME_DEF_STMT (new_oprnd) = pattern_stmt;
STMT_VINFO_RELATED_STMT (vinfo_for_stmt (use_stmt)) = pattern_stmt;
*type_in = get_vectype_for_scalar_type (new_type);