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add default for INSN_REFERENCES_ARE_DELAYED

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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.

From-SVN: r222304
This commit is contained in:
Trevor Saunders 2015-04-22 00:45:20 +00:00 committed by Trevor Saunders
parent 0923e946fb
commit 6e37129a8d
4 changed files with 11 additions and 6 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
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.
2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (INSN_SETS_ARE_DELAYED): New definition.

4
gcc/defaults.h
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@ -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

4
gcc/reorg.c
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@ -1574,10 +1574,8 @@ 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. */
@ -1674,10 +1672,8 @@ 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);

2
gcc/resource.c
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@ -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);