diff options
Diffstat (limited to 'gcc/df-scan.c')
| -rw-r--r-- | gcc/df-scan.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 7dda4ca..36012b7 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -3499,7 +3499,9 @@ df_get_entry_block_def_set (bitmap entry_block_defs) /* Defs for the callee saved registers are inserted so that the pushes have some defining location. */ for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if ((call_used_or_fixed_reg_p (i) == 0) && (df_regs_ever_live_p (i))) + if (!crtl->abi->clobbers_full_reg_p (i) + && !fixed_regs[i] + && df_regs_ever_live_p (i)) bitmap_set_bit (entry_block_defs, i); } @@ -3672,8 +3674,9 @@ df_get_exit_block_use_set (bitmap exit_block_uses) { /* Mark all call-saved registers that we actually used. */ for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if (df_regs_ever_live_p (i) && !LOCAL_REGNO (i) - && !TEST_HARD_REG_BIT (regs_invalidated_by_call, i)) + if (df_regs_ever_live_p (i) + && !LOCAL_REGNO (i) + && !crtl->abi->clobbers_full_reg_p (i)) bitmap_set_bit (exit_block_uses, i); } |