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| author | Richard Biener <rguenther@suse.de> | 2019-06-21 18:12:58 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-06-21 18:12:58 +0000 |
| commit | 8d5558c518a8812276aee50cca3da8ca5cce3091 (patch) | |
| tree | 6326b41b2c51552e16217f8e297d7f4f39364e5e | |
| parent | da9e9b571483537a617d08ce7f0da84435497053 (diff) | |
| download | gcc-8d5558c518a8812276aee50cca3da8ca5cce3091.zip gcc-8d5558c518a8812276aee50cca3da8ca5cce3091.tar.gz gcc-8d5558c518a8812276aee50cca3da8ca5cce3091.tar.bz2 | |
re PR tree-optimization/90930 (Excessive memory consumption)
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 14fb81a..06abb6b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index 32bff97..7161c4c 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -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)) { |