summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog2
-rw-r--r--gcc/local-alloc.c7
2 files changed, 5 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7718ec75e29..1f2b7971823 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
2000-12-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ * local-alloc.c (update_equiv_regs): Don't use copy_rtx on PATTERN.
+
* toplev.c (main): Call xmalloc_set_program_name.
* gcc.c (main): Likewise.
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c
index 62142f04c38..f1d1b8527b3 100644
--- a/gcc/local-alloc.c
+++ b/gcc/local-alloc.c
@@ -1131,8 +1131,8 @@ update_equiv_regs ()
NOTE_LINE_NUMBER (equiv_insn) = NOTE_INSN_DELETED;
NOTE_SOURCE_FILE (equiv_insn) = 0;
- reg_equiv[regno].init_insns =
- XEXP (reg_equiv[regno].init_insns, 1);
+ reg_equiv[regno].init_insns
+ = XEXP (reg_equiv[regno].init_insns, 1);
}
/* Move the initialization of the register to just before
INSN. Update the flow information. */
@@ -1140,8 +1140,7 @@ update_equiv_regs ()
{
rtx new_insn;
- new_insn = emit_insn_before (copy_rtx (PATTERN (equiv_insn)),
- insn);
+ new_insn = emit_insn_before (PATTERN (equiv_insn), insn);
REG_NOTES (PREV_INSN (insn)) = REG_NOTES (equiv_insn);
REG_NOTES (equiv_insn) = 0;