[PATCH 11/12] provide default for INSN_SETS_ARE_DELAYED
tbsaunde+gcc@tbsaunde.org
tbsaunde+gcc@tbsaunde.org
Tue Apr 21 13:25:00 GMT 2015
From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
gcc/ChangeLog:
2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (INSN_SETS_ARE_DELAYED): New definition.
* reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
* resource.c (mark_set_resources): Likewise.
---
gcc/defaults.h | 4 ++++
gcc/reorg.c | 4 ----
gcc/resource.c | 2 --
3 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/gcc/defaults.h b/gcc/defaults.h
index 843d7e2..79cb599 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1201,6 +1201,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define DEFAULT_PCC_STRUCT_RETURN 1
#endif
+#ifndef INSN_SETS_ARE_DELAYED
+#define INSN_SETS_ARE_DELAYED(INSN) false
+#endif
+
#ifdef GCC_INSN_FLAGS_H
/* Dependent default target macro definitions
diff --git a/gcc/reorg.c b/gcc/reorg.c
index b7228f2..ae77f0a 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -1555,10 +1555,8 @@ redundant_insn (rtx insn, rtx_insn *target, rtx delay_list)
slots because it is difficult to track its resource needs
correctly. */
-#ifdef INSN_SETS_ARE_DELAYED
if (INSN_SETS_ARE_DELAYED (seq->insn (0)))
return 0;
-#endif
#ifdef INSN_REFERENCES_ARE_DELAYED
if (INSN_REFERENCES_ARE_DELAYED (seq->insn (0)))
@@ -1657,10 +1655,8 @@ redundant_insn (rtx insn, rtx_insn *target, rtx delay_list)
/* If this is an INSN or JUMP_INSN with delayed effects, it
is hard to track the resource needs properly, so give up. */
-#ifdef INSN_SETS_ARE_DELAYED
if (INSN_SETS_ARE_DELAYED (control))
return 0;
-#endif
#ifdef INSN_REFERENCES_ARE_DELAYED
if (INSN_REFERENCES_ARE_DELAYED (control))
diff --git a/gcc/resource.c b/gcc/resource.c
index 9a013b3..5af9376 100644
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -696,11 +696,9 @@ mark_set_resources (rtx x, struct resources *res, int in_dest,
/* An insn consisting of just a CLOBBER (or USE) is just for flow
and doesn't actually do anything, so we ignore it. */
-#ifdef INSN_SETS_ARE_DELAYED
if (mark_type != MARK_SRC_DEST_CALL
&& INSN_SETS_ARE_DELAYED (as_a <rtx_insn *> (x)))
return;
-#endif
x = PATTERN (x);
if (GET_CODE (x) != USE && GET_CODE (x) != CLOBBER)
--
2.3.0.80.g18d0fec.dirty
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