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| author | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-06-22 16:02:34 +0000 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-06-22 16:02:34 +0000 |
| commit | 50b2e859965b43c6537acabd9a4e882204c89b42 (patch) | |
| tree | 84b9b4144b79810bb743e2fb9bb71b47ba26829c /gcc/df-problems.c | |
| parent | c42bfef297354c8859e97ca7c3f32b0899b52f67 (diff) | |
| download | gcc-50b2e859965b43c6537acabd9a4e882204c89b42.zip gcc-50b2e859965b43c6537acabd9a4e882204c89b42.tar.gz gcc-50b2e859965b43c6537acabd9a4e882204c89b42.tar.bz2 | |
Fix version of patch from previous commit ;(
From-SVN: r161199
Diffstat (limited to 'gcc/df-problems.c')
| -rw-r--r-- | gcc/df-problems.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/df-problems.c b/gcc/df-problems.c index 431027a..1196e81 100644 --- a/gcc/df-problems.c +++ b/gcc/df-problems.c @@ -983,7 +983,8 @@ df_lr_confluence_n (edge e) else changed = bitmap_ior_into (op1, op2); - return bitmap_ior_into (op1, &df->hardware_regs_used) || changed; + changed |= bitmap_ior_into (op1, &df->hardware_regs_used); + return changed; } @@ -2726,11 +2727,13 @@ df_byte_lr_confluence_n (edge e) /* ??? Abnormal call edges ignored for the moment, as this gets confused by sibling call edges, which crashes reg-stack. */ if (e->flags & EDGE_EH) - changed = bitmap_ior_and_compl_into (op1, op2, &problem_data->invalidated_by_call); + changed = bitmap_ior_and_compl_into (op1, op2, + &problem_data->invalidated_by_call); else changed = bitmap_ior_into (op1, op2); - return bitmap_ior_into (op1, &problem_data->hardware_regs_used) || changed; + changed |= bitmap_ior_into (op1, &problem_data->hardware_regs_used); + return changed; } @@ -4440,7 +4443,8 @@ df_md_confluence_n (edge e) return false; if (e->flags & EDGE_EH) - return bitmap_ior_and_compl_into (op1, op2, regs_invalidated_by_call_regset); + return bitmap_ior_and_compl_into (op1, op2, + regs_invalidated_by_call_regset); else return bitmap_ior_into (op1, op2); } |