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re PR tree-optimization/79340 (Memory leaks in tree-vect-slp.c) 

PR tree-optimization/79340
	* tree-vect-loop.c (vectorizable_reduction): Release
	vec_defs elements after safe_splicing them into other vectors.
	Formatting fixes.

From-SVN: r245171
This commit is contained in:
Jakub Jelinek 2017-02-03 23:36:29 +01:00 committed by Jakub Jelinek
parent 8a87daca9c
commit ac6dbb1a40
2 changed files with 16 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,5 +1,10 @@
2017-02-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/79340
* tree-vect-loop.c (vectorizable_reduction): Release
vec_defs elements after safe_splicing them into other vectors.
Formatting fixes.
PR tree-optimization/79327
* gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of

18
gcc/tree-vect-loop.c
View File

@ -6172,20 +6172,24 @@ vectorizable_reduction (gimple *stmt, gimple_stmt_iterator *gsi,
if (slp_node)
{
/* Get vec defs for all the operands except the reduction index,
ensuring the ordering of the ops in the vector is kept. */
ensuring the ordering of the ops in the vector is kept. */
auto_vec<tree, 3> slp_ops;
auto_vec<vec<tree>, 3> vec_defs;
slp_ops.quick_push ((reduc_index == 0) ? NULL : ops[0]);
slp_ops.quick_push ((reduc_index == 1) ? NULL : ops[1]);
slp_ops.quick_push (reduc_index == 0 ? NULL : ops[0]);
slp_ops.quick_push (reduc_index == 1 ? NULL : ops[1]);
if (op_type == ternary_op)
slp_ops.quick_push ((reduc_index == 2) ? NULL : ops[2]);
slp_ops.quick_push (reduc_index == 2 ? NULL : ops[2]);
vect_get_slp_defs (slp_ops, slp_node, &vec_defs, -1);
vec_oprnds0.safe_splice (vec_defs[(reduc_index == 0) ? 1 : 0]);
vec_oprnds0.safe_splice (vec_defs[reduc_index == 0 ? 1 : 0]);
vec_defs[reduc_index == 0 ? 1 : 0].release ();
if (op_type == ternary_op)
vec_oprnds1.safe_splice (vec_defs[(reduc_index == 2) ? 1 : 2]);
{
vec_oprnds1.safe_splice (vec_defs[reduc_index == 2 ? 1 : 2]);
vec_defs[reduc_index == 2 ? 1 : 2].release ();
}
}
else
{
@ -6194,7 +6198,7 @@ vectorizable_reduction (gimple *stmt, gimple_stmt_iterator *gsi,
vec_oprnds0.quick_push (loop_vec_def0);
if (op_type == ternary_op)
{
op1 = (reduc_index == 0) ? ops[2] : ops[1];
op1 = reduc_index == 0 ? ops[2] : ops[1];
loop_vec_def1 = vect_get_vec_def_for_operand (op1, stmt);
vec_oprnds1.quick_push (loop_vec_def1);
}