diff options
Diffstat (limited to 'gcc/integrate.c')
| -rw-r--r-- | gcc/integrate.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/gcc/integrate.c b/gcc/integrate.c index 135bd1d38b8..22a7c4021ce 100644 --- a/gcc/integrate.c +++ b/gcc/integrate.c @@ -389,18 +389,19 @@ allocate_initial_values (rtx *reg_equiv_memory_loc ATTRIBUTE_UNUSED) int regno = REGNO (ivs->entries[i].pseudo); rtx x = ALLOCATE_INITIAL_VALUE (ivs->entries[i].hard_reg); - if (x == NULL_RTX || REG_N_SETS (REGNO (ivs->entries[i].pseudo)) > 1) - ; /* Do nothing. */ - else if (MEM_P (x)) - reg_equiv_memory_loc[regno] = x; - else if (REG_P (x)) + if (x && REG_N_SETS (REGNO (ivs->entries[i].pseudo)) <= 1) { - reg_renumber[regno] = REGNO (x); - /* Poke the regno right into regno_reg_rtx - so that even fixed regs are accepted. */ - REGNO (ivs->entries[i].pseudo) = REGNO (x); + if (MEM_P (x)) + reg_equiv_memory_loc[regno] = x; + else + { + gcc_assert (REG_P (x)); + reg_renumber[regno] = REGNO (x); + /* Poke the regno right into regno_reg_rtx so that even + fixed regs are accepted. */ + REGNO (ivs->entries[i].pseudo) = REGNO (x); + } } - else abort (); } #endif } |