diff options
Diffstat (limited to 'gcc/ira.c')
-rw-r--r-- | gcc/ira.c | 14 |
1 files changed, 4 insertions, 10 deletions
@@ -1724,16 +1724,10 @@ compute_regs_asm_clobbered (void) { df_ref def = *def_rec; unsigned int dregno = DF_REF_REGNO (def); - if (dregno < FIRST_PSEUDO_REGISTER) - { - unsigned int i; - enum machine_mode mode = GET_MODE (DF_REF_REAL_REG (def)); - unsigned int end = dregno - + hard_regno_nregs[dregno][mode] - 1; - - for (i = dregno; i <= end; ++i) - SET_HARD_REG_BIT(crtl->asm_clobbers, i); - } + if (HARD_REGISTER_NUM_P (dregno)) + add_to_hard_reg_set (&crtl->asm_clobbers, + GET_MODE (DF_REF_REAL_REG (def)), + dregno); } } } |