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re PR tree-optimization/90930 (Excessive memory consumption)

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2019-06-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/90930
	* tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
	flag on new stmts to avoid re-processing them.

From-SVN: r272560
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Richard Biener 2019-06-21 18:12:58 +00:00 • committed by Richard Biener
parent da9e9b5714
commit 8d5558c518
2 changed files with 7 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2019-06-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/90930
* tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
flag on new stmts to avoid re-processing them.
2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
PR c++/90875 - added -Wswitch-outside-range option

1
gcc/tree-ssa-reassoc.c
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@ -4812,6 +4812,7 @@ rewrite_expr_tree_parallel (gassign *stmt, int width,
else
{
stmts[i] = build_and_add_sum (TREE_TYPE (last_rhs1), op1, op2, opcode);
gimple_set_visited (stmts[i], true);
}
if (dump_file && (dump_flags & TDF_DETAILS))
{