diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/gcn/gcn.c | 12 | ||||
| -rw-r--r-- | gcc/config/m32c/m32c.c | 3 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 6 |
3 files changed, 6 insertions, 15 deletions
diff --git a/gcc/config/gcn/gcn.c b/gcc/config/gcn/gcn.c index 548ab17..2c6c872 100644 --- a/gcc/config/gcn/gcn.c +++ b/gcc/config/gcn/gcn.c @@ -4552,9 +4552,7 @@ gcn_md_reorg (void) && prev_insn->unit == UNIT_VECTOR && gcn_vmem_insn_p (itype)) { - HARD_REG_SET regs; - regs = prev_insn->writes; - AND_HARD_REG_SET (regs, ireads); + HARD_REG_SET regs = prev_insn->writes & ireads; if (hard_reg_set_intersect_p (regs, reg_class_contents[(int) SGPR_REGS])) nops_rqd = 5 - prev_insn->age; @@ -4582,9 +4580,7 @@ gcn_md_reorg (void) && prev_insn->unit == UNIT_VECTOR && get_attr_laneselect (insn) == LANESELECT_YES) { - HARD_REG_SET regs; - regs = prev_insn->writes; - AND_HARD_REG_SET (regs, ireads); + HARD_REG_SET regs = prev_insn->writes & ireads; if (hard_reg_set_intersect_p (regs, reg_class_contents[(int) SGPR_REGS]) || hard_reg_set_intersect_p @@ -4598,9 +4594,7 @@ gcn_md_reorg (void) && prev_insn->unit == UNIT_VECTOR && itype == TYPE_VOP_DPP) { - HARD_REG_SET regs; - regs = prev_insn->writes; - AND_HARD_REG_SET (regs, ireads); + HARD_REG_SET regs = prev_insn->writes & ireads; if (hard_reg_set_intersect_p (regs, reg_class_contents[(int) VGPR_REGS])) nops_rqd = 2 - prev_insn->age; diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index 4e18287..d89064a 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -341,8 +341,7 @@ reduce_class (reg_class_t original_class, reg_class_t limiting_class, if (original_class == limiting_class) return original_class; - cc = reg_class_contents[original_class]; - AND_HARD_REG_SET (cc, reg_class_contents[limiting_class]); + cc = reg_class_contents[original_class] & reg_class_contents[limiting_class]; for (i = 0; i < LIM_REG_CLASSES; i++) { diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 8193c6b..03349e8 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -21107,10 +21107,8 @@ rs6000_register_move_cost (machine_mode mode, Do this first so we give best-case answers for union classes containing both gprs and vsx regs. */ HARD_REG_SET to_vsx, from_vsx; - to_vsx = reg_class_contents[to]; - AND_HARD_REG_SET (to_vsx, reg_class_contents[VSX_REGS]); - from_vsx = reg_class_contents[from]; - AND_HARD_REG_SET (from_vsx, reg_class_contents[VSX_REGS]); + to_vsx = reg_class_contents[to] & reg_class_contents[VSX_REGS]; + from_vsx = reg_class_contents[from] & reg_class_contents[VSX_REGS]; if (!hard_reg_set_empty_p (to_vsx) && !hard_reg_set_empty_p (from_vsx) && (TARGET_VSX |