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| author | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-06-13 21:11:39 +0200 |
|---|---|---|
| committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-06-13 21:11:39 +0200 |
| commit | ef0a5a11d638b5e40784e52def7a0d219dec4dbb (patch) | |
| tree | 96624d07206a18fd91726c26c4204aa4f30a37d0 | |
| parent | 591c00a2639f040c1f7d20adbe7e57be4146b063 (diff) | |
Revert "[nomainline] Turn on -frename-registers for -O2."
Register renaming did not show improvements on SPEC CPU2006.
Therefore we drop the patch.
This reverts commit e8214e9512d568fa85cdd5660544649de75c8486.
| -rw-r--r-- | gcc/opts.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/opts.c b/gcc/opts.c index 7d5102de933a..f03b57aa3431 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -523,7 +523,6 @@ static const struct default_options default_options_table[] = { OPT_LEVELS_2_PLUS, OPT_fipa_ra, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_flra_remat, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fstore_merging, NULL, 1 }, - { OPT_LEVELS_2_PLUS, OPT_frename_registers, NULL, 1 }, /* -O3 optimizations. */ { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 }, |