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| author | Vladimir Makarov <vmakarov@redhat.com> | 2008-09-06 00:39:58 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2008-09-06 00:39:58 +0000 |
| commit | 6b8d9676607e7472a5e4cd772ec814a29b02658d (patch) | |
| tree | 2c221c698d2666c09fcb85e0a82bc2242ca657d2 /gcc | |
| parent | 67a43c6e4330f3c5727f7c61b089022512fd659e (diff) | |
| download | gcc-6b8d9676607e7472a5e4cd772ec814a29b02658d.zip gcc-6b8d9676607e7472a5e4cd772ec814a29b02658d.tar.gz gcc-6b8d9676607e7472a5e4cd772ec814a29b02658d.tar.bz2 | |
ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
* ira-color.c (ira_fast_allocation): Permit global allocno
allocation.
From-SVN: r140052
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ira-color.c | 8 |
2 files changed, 7 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e1e7df6..85315b7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2008-09-04 Vladimir Makarov <vmakarov@redhat.com> + + * ira-color.c (ira_fast_allocation): Permit global allocno + allocation. + 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> Improved branch hints, safe hints, and scheduling. diff --git a/gcc/ira-color.c b/gcc/ira-color.c index 8afc010..9bda76d 100644 --- a/gcc/ira-color.c +++ b/gcc/ira-color.c @@ -2985,17 +2985,13 @@ ira_fast_allocation (void) for (i = 0; i < num; i++) { a = sorted_allocnos[i]; - ALLOCNO_ASSIGNED_P (a) = true; - ALLOCNO_HARD_REGNO (a) = -1; - /* Live info about hard registers are absent when OPTIMIZE==0. - So try to assign hard-registers only to local allocnos. */ - if (!optimize && REG_BASIC_BLOCK (ALLOCNO_REGNO (a)) == REG_BLOCK_GLOBAL) - continue; COPY_HARD_REG_SET (conflict_hard_regs, ALLOCNO_CONFLICT_HARD_REGS (a)); for (r = ALLOCNO_LIVE_RANGES (a); r != NULL; r = r->next) for (j = r->start; j <= r->finish; j++) IOR_HARD_REG_SET (conflict_hard_regs, used_hard_regs[j]); cover_class = ALLOCNO_COVER_CLASS (a); + ALLOCNO_ASSIGNED_P (a) = true; + ALLOCNO_HARD_REGNO (a) = -1; if (hard_reg_set_subset_p (reg_class_contents[cover_class], conflict_hard_regs)) continue; |