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-rw-r--r--gcc/flow.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 3fecc85..51af041 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -1358,23 +1358,6 @@ life_analysis_1 (f, nregs)
if (reload_completed)
bcopy (regs_ever_live, save_regs_ever_live, (sizeof (regs_ever_live)));
- /* Also remove all CLOBBER insns after reload. They can cause us to think
- a value is dead when it really is not dead. */
- if (reload_completed)
- {
- rtx insn;
-
- for (insn = f; insn; insn = NEXT_INSN (insn))
- {
- if (GET_CODE (insn) == INSN
- && GET_CODE (PATTERN (insn)) == CLOBBER)
- {
- PUT_CODE (insn, NOTE);
- NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED;
- NOTE_SOURCE_FILE (insn) = 0;
- }
- }
- }
bzero (regs_ever_live, sizeof regs_ever_live);
/* Allocate and zero out many data structures