diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index d4141be5aee..2e7c33df4f9 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -5605,23 +5605,18 @@ choose_reload_regs (struct insn_chain *chain) and of the desired class. */ if (equiv != 0) { - int regs_used = 0; + /* APPLE LOCAL begin don't reload unavailable hard regs. PR/16028 */ int bad_for_class = 0; int max_regno = regno + rld[r].nregs; for (i = regno; i < max_regno; i++) - { - regs_used |= TEST_HARD_REG_BIT (reload_reg_used_at_all, - i); bad_for_class |= ! TEST_HARD_REG_BIT (reg_class_contents[(int) rld[r].class], i); - } - - if ((regs_used - && ! free_for_value_p (regno, rld[r].mode, - rld[r].opnum, rld[r].when_needed, - rld[r].in, rld[r].out, r, 1)) - || bad_for_class) + if (bad_for_class + || ! free_for_value_p (regno, rld[r].mode, + rld[r].opnum, rld[r].when_needed, + rld[r].in, rld[r].out, r, 1)) + /* APPLE LOCAL end don't reload unavailable hard regs. PR/16028 */ equiv = 0; } |