diff options
Diffstat (limited to 'gcc/resource.c')
| -rw-r--r-- | gcc/resource.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/gcc/resource.c b/gcc/resource.c index 7d6bbb759c5..08e940cd01c 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -971,6 +971,7 @@ mark_target_live_regs (rtx insns, rtx target, struct resources *res) unsigned int j; unsigned int regno; rtx start_insn, stop_insn; + reg_set_iterator rsi; /* Compute hard regs live at start of block -- this is the real hard regs marked live, plus live pseudo regs that have been renumbered to @@ -978,19 +979,17 @@ mark_target_live_regs (rtx insns, rtx target, struct resources *res) REG_SET_TO_HARD_REG_SET (current_live_regs, regs_live); - EXECUTE_IF_SET_IN_REG_SET - (regs_live, FIRST_PSEUDO_REGISTER, i, - { - if (reg_renumber[i] >= 0) - { - regno = reg_renumber[i]; - for (j = regno; - j < regno + hard_regno_nregs[regno] - [PSEUDO_REGNO_MODE (i)]; - j++) - SET_HARD_REG_BIT (current_live_regs, j); - } - }); + EXECUTE_IF_SET_IN_REG_SET (regs_live, FIRST_PSEUDO_REGISTER, i, rsi) + { + if (reg_renumber[i] >= 0) + { + regno = reg_renumber[i]; + for (j = regno; + j < regno + hard_regno_nregs[regno][PSEUDO_REGNO_MODE (i)]; + j++) + SET_HARD_REG_BIT (current_live_regs, j); + } + } /* Get starting and ending insn, handling the case where each might be a SEQUENCE. */ |