diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ssa.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/gcc/ssa.c b/gcc/ssa.c index 46fa38f8253..e4bdc9bdcf5 100644 --- a/gcc/ssa.c +++ b/gcc/ssa.c @@ -784,10 +784,16 @@ rename_block (bb, idom) not to the old version inner insn.) */ if (get_insns () != NULL_RTX) { + rtx seq; int i; emit (PATTERN (insn)); - PATTERN (insn) = gen_sequence (); + seq = gen_sequence (); + /* We really want a SEQUENCE of SETs, not a SEQUENCE + of INSNs. */ + for (i = 0; i < XVECLEN (seq, 0); i++) + XVECEXP (seq, 0, i) = PATTERN (XVECEXP (seq, 0, i)); + PATTERN (insn) = seq; } end_sequence (); @@ -1833,17 +1839,9 @@ rename_equivalent_regs (reg_partition) if (slen <= 1) abort(); - PATTERN (insn) = PATTERN (XVECEXP (s, 0, slen-1)); + PATTERN (insn) = XVECEXP (s, 0, slen-1); for (i = 0; i < slen - 1; i++) - { - rtx new_insn; - rtx old_insn = XVECEXP (s, 0, i); - - new_insn = emit_block_insn_before (PATTERN (old_insn), - insn, b); - REG_NOTES (new_insn) = REG_NOTES (old_insn); - } - + emit_block_insn_before (XVECEXP (s, 0, i), insn, b); } } |