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| author | wschmidt <wschmidt@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-04-12 16:15:13 +0000 |
|---|---|---|
| committer | wschmidt <wschmidt@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-04-12 16:15:13 +0000 |
| commit | 8c5ac7f685bd799a014f264bf30fe936b9d89262 (patch) | |
| tree | 46ca9b251c6bcce042ae014fc4bbc5136990a8d8 /gcc/testsuite/gcc.dg/tree-ssa/pr18589-1.c | |
| parent | 3db65b62e6da4187605b877616bc436aa904cc64 (diff) | |
| download | gcc-8c5ac7f685bd799a014f264bf30fe936b9d89262.tar.gz | |
gcc:
2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/18589
* tree-ssa-reassoc.c (reassociate_stats): Add two fields.
(operand_entry): Add count field.
(add_repeat_to_ops_vec): New function.
(completely_remove_stmt): Likewise.
(remove_def_if_absorbed_call): Likewise.
(remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
(acceptable_pow_call): New function.
(linearize_expr_tree): Look for builtin pow/powi calls and add operand
entries with repeat counts when found.
(repeat_factor_d): New struct and associated typedefs.
(repeat_factor_vec): New static vector variable.
(compare_repeat_factors): New function.
(get_reassoc_pow_ssa_name): Likewise.
(attempt_builtin_powi): Likewise.
(reassociate_bb): Call attempt_builtin_powi.
(fini_reassoc): Two new calls to statistics_counter_event.
gcc/testsuite:
2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/18589
* gcc.dg/tree-ssa/pr18589-1.c: New test.
* gcc.dg/tree-ssa/pr18589-2.c: Likewise.
* gcc.dg/tree-ssa/pr18589-3.c: Likewise.
* gcc.dg/tree-ssa/pr18589-4.c: Likewise.
* gcc.dg/tree-ssa/pr18589-5.c: Likewise.
* gcc.dg/tree-ssa/pr18589-6.c: Likewise.
* gcc.dg/tree-ssa/pr18589-7.c: Likewise.
* gcc.dg/tree-ssa/pr18589-8.c: Likewise.
* gcc.dg/tree-ssa/pr18589-9.c: Likewise.
* gcc.dg/tree-ssa/pr18589-10.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186384 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr18589-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr18589-1.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr18589-1.c b/gcc/testsuite/gcc.dg/tree-ssa/pr18589-1.c new file mode 100644 index 00000000000..48c904d0f8f --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr18589-1.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -ffast-math -fdump-tree-optimized" } */ + +double baz (double x, double y) +{ + return x * x * x * x * y * y * y * y; +} + +/* { dg-final { scan-tree-dump-times " \\* " 3 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |