diff options
Diffstat (limited to 'gcc/ira.c')
| -rw-r--r-- | gcc/ira.c | 9 |
1 files changed, 4 insertions, 5 deletions
@@ -892,15 +892,15 @@ setup_pressure_classes (void) break; if (m >= NUM_MACHINE_MODES) { - IOR_HARD_REG_SET (ignore_hard_regs, reg_class_contents[cl]); + ignore_hard_regs |= reg_class_contents[cl]; continue; } for (i = 0; i < n; i++) if ((int) pressure_classes[i] == cl) break; - IOR_HARD_REG_SET (temp_hard_regset2, reg_class_contents[cl]); + temp_hard_regset2 |= reg_class_contents[cl]; if (i < n) - IOR_HARD_REG_SET (temp_hard_regset, reg_class_contents[cl]); + temp_hard_regset |= reg_class_contents[cl]; } for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) /* Some targets (like SPARC with ICC reg) have allocatable regs @@ -1264,8 +1264,7 @@ setup_reg_class_relations (void) intersection_set = (reg_class_contents[cl1] & reg_class_contents[cl2]); AND_COMPL_HARD_REG_SET (intersection_set, no_unit_alloc_regs); - union_set = reg_class_contents[cl1]; - IOR_HARD_REG_SET (union_set, reg_class_contents[cl2]); + union_set = reg_class_contents[cl1] | reg_class_contents[cl2]; AND_COMPL_HARD_REG_SET (union_set, no_unit_alloc_regs); for (cl3 = 0; cl3 < N_REG_CLASSES; cl3++) { |