provide default for INSN_SETS_ARE_DELAYED

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.

From-SVN: r222303

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 541a3d3..8108f0e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 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.
+
+2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
        * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
        * cfgcleanup.c (flow_find_cross_jump): Likewise.
        (flow_find_head_matching_sequence): Likewise.

diff --git a/gcc/defaults.h b/gcc/defaults.h
index 843d7e2..79cb599 100644 (file)
--- 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 45c7201..c7c8f9e 100644 (file)
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -1571,10 +1571,8 @@ 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)))
@@ -1673,10 +1671,8 @@ 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 (file)
--- 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)