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| author | Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> | 2014-06-05 07:51:31 +0000 |
|---|---|---|
| committer | Ramana Radhakrishnan <ramana@gcc.gnu.org> | 2014-06-05 07:51:31 +0000 |
| commit | 63e70d3cfbe04bc4eee6d3332552763a50409711 (patch) | |
| tree | 6e8c9d25b95145cb23e5032f4c4b4686d3eda053 | |
| parent | 742938c911864563a8b04b95cbcf53d8f12a4ef9 (diff) | |
| download | gcc-63e70d3cfbe04bc4eee6d3332552763a50409711.zip gcc-63e70d3cfbe04bc4eee6d3332552763a50409711.tar.gz gcc-63e70d3cfbe04bc4eee6d3332552763a50409711.tar.bz2 | |
Disable opt_enabled attribute.
2014-06-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.md (enabled): Disable opt_enabled attribute.
From-SVN: r211256
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/arm/arm.md | 14 |
2 files changed, 15 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8cb47dd..ca24af0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2014-06-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> + + * config/arm/arm.md (enabled): Disable opt_enabled attribute. + 2014-06-05 Marek Polacek <polacek@redhat.com> PR c/49706 diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index bec889a..f58a79b 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -201,6 +201,17 @@ (const_string "no"))) ; Enable all alternatives that are both arch_enabled and insn_enabled. +; FIXME:: opt_enabled has been temporarily removed till the time we have +; an attribute that allows the use of such alternatives. +; This depends on caching of speed_p, size_p on a per +; alternative basis. The problem is that the enabled attribute +; cannot depend on any state that is not cached or is not constant +; for a compilation unit. We probably need a generic "hot/cold" +; alternative which if implemented can help with this. We disable this +; until such a time as this is implemented and / or the improvements or +; regressions with removing this attribute are double checked. +; See ashldi3_neon and <shift>di3_neon in neon.md. + (define_attr "enabled" "no,yes" (cond [(and (eq_attr "predicable_short_it" "no") (and (eq_attr "predicated" "yes") @@ -216,9 +227,6 @@ (const_string "no") (eq_attr "arch_enabled" "no") - (const_string "no") - - (eq_attr "opt_enabled" "no") (const_string "no")] (const_string "yes"))) |