diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-28 16:05:41 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-28 16:05:41 +0000 |
| commit | d1b5f73aaeda0574e16dbc194dccc159bf4e7413 (patch) | |
| tree | 42d7b3132654ac4bebb78e905e803a7d5675ccc9 | |
| parent | 3dc4c394707f371f6082cd4ceb8947c0f256bca1 (diff) | |
| download | ppe42-gcc-d1b5f73aaeda0574e16dbc194dccc159bf4e7413.tar.gz ppe42-gcc-d1b5f73aaeda0574e16dbc194dccc159bf4e7413.zip | |
PR rtl-optimization/38740
* reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
if !optimize.
* config/mips/mips.c (mips_reorg): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143733 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 2 | ||||
| -rw-r--r-- | gcc/reorg.c | 3 |
3 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 526398f92c8..b2e37856831 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2009-01-28 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/38740 + * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling + if !optimize. + * config/mips/mips.c (mips_reorg): Likewise. + 2009-01-28 Richard Guenther <rguenther@suse.de> PR tree-optimization/38926 diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 55b1c22be66..c98528e7eb4 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -13296,7 +13296,7 @@ mips_reorg (void) mips16_lay_out_constants (); if (mips_r10k_cache_barrier != R10K_CACHE_BARRIER_NONE) r10k_insert_cache_barriers (); - if (flag_delayed_branch) + if (optimize > 0 && flag_delayed_branch) dbr_schedule (get_insns ()); mips_reorg_process_insns (); if (!TARGET_MIPS16 diff --git a/gcc/reorg.c b/gcc/reorg.c index fd6a58e02eb..8b3219ad446 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -4046,7 +4046,8 @@ static bool gate_handle_delay_slots (void) { #ifdef DELAY_SLOTS - return flag_delayed_branch && !crtl->dbr_scheduled_p; + /* At -O0 dataflow info isn't updated after RA. */ + return optimize > 0 && flag_delayed_branch && !crtl->dbr_scheduled_p; #else return 0; #endif |
