diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index bbb75c85a1d..71cea8171d4 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1746,11 +1746,12 @@ count_pseudo (int reg) int r = reg_renumber[reg]; int nregs; + /* Ignore spilled pseudo-registers which can be here only if IRA is used. */ + if (ira_conflicts_p && r < 0) + return; + if (REGNO_REG_SET_P (&pseudos_counted, reg) - || REGNO_REG_SET_P (&spilled_pseudos, reg) - /* Ignore spilled pseudo-registers which can be here only if IRA - is used. */ - || (ira_conflicts_p && r < 0)) + || REGNO_REG_SET_P (&spilled_pseudos, reg)) return; SET_REGNO_REG_SET (&pseudos_counted, reg); @@ -1827,12 +1828,17 @@ count_spilled_pseudo (int spilled, int spilled_nregs, int reg) { int freq = REG_FREQ (reg); int r = reg_renumber[reg]; - int nregs = hard_regno_nregs[r][PSEUDO_REGNO_MODE (reg)]; + int nregs; + + /* Ignore spilled pseudo-registers which can be here only if IRA is used. */ + if (ira_conflicts_p && r < 0) + return; + + gcc_assert (r >= 0); + + nregs = hard_regno_nregs[r][PSEUDO_REGNO_MODE (reg)]; - /* Ignore spilled pseudo-registers which can be here only if IRA is - used. */ - if ((ira_conflicts_p && r < 0) - || REGNO_REG_SET_P (&spilled_pseudos, reg) + if (REGNO_REG_SET_P (&spilled_pseudos, reg) || spilled + spilled_nregs <= r || r + nregs <= spilled) return; |