This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
[PATCH 12/12] add default for INSN_REFERENCES_ARE_DELAYED
- From: tbsaunde+gcc at tbsaunde dot org
- To: gcc-patches at gcc dot gnu dot org
- Cc: Trevor Saunders <tbsaunde+gcc at tbsaunde dot org>
- Date: Tue, 21 Apr 2015 09:24:18 -0400
- Subject: [PATCH 12/12] add default for INSN_REFERENCES_ARE_DELAYED
- Authentication-results: sourceware.org; auth=none
- References: <1429622658-9034-1-git-send-email-tbsaunde+gcc at tbsaunde dot org>
From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
gcc/ChangeLog:
2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
* reorg.c (redundant_insn): Remove ifdef
INSN_REFERENCES_ARE_DELAYED.
* resource.c (mark_referenced_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 79cb599..cafcb1e 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1205,6 +1205,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define INSN_SETS_ARE_DELAYED(INSN) false
#endif
+#ifndef INSN_REFERENCES_ARE_DELAYED
+#define INSN_REFERENCES_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 ae77f0a..d8d8ab69 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -1558,10 +1558,8 @@ redundant_insn (rtx insn, rtx_insn *target, rtx delay_list)
if (INSN_SETS_ARE_DELAYED (seq->insn (0)))
return 0;
-#ifdef INSN_REFERENCES_ARE_DELAYED
if (INSN_REFERENCES_ARE_DELAYED (seq->insn (0)))
return 0;
-#endif
/* See if any of the insns in the delay slot match, updating
resource requirements as we go. */
@@ -1658,10 +1656,8 @@ redundant_insn (rtx insn, rtx_insn *target, rtx delay_list)
if (INSN_SETS_ARE_DELAYED (control))
return 0;
-#ifdef INSN_REFERENCES_ARE_DELAYED
if (INSN_REFERENCES_ARE_DELAYED (control))
return 0;
-#endif
if (JUMP_P (control))
annul_p = INSN_ANNULLED_BRANCH_P (control);
diff --git a/gcc/resource.c b/gcc/resource.c
index 5af9376..26d9fca 100644
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -392,11 +392,9 @@ mark_referenced_resources (rtx x, struct resources *res,
include_delayed_effects
? MARK_SRC_DEST_CALL : MARK_SRC_DEST);
-#ifdef INSN_REFERENCES_ARE_DELAYED
if (! include_delayed_effects
&& INSN_REFERENCES_ARE_DELAYED (as_a <rtx_insn *> (x)))
return;
-#endif
/* No special processing, just speed up. */
mark_referenced_resources (PATTERN (x), res, include_delayed_effects);
--
2.3.0.80.g18d0fec.dirty