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authorIan Lance Taylor <ian@gcc.gnu.org>1997-01-21 01:28:50 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>1997-01-21 01:28:50 +0000
commite454beb74e176e1f4bff5b2980e646da38af0baf (patch)
tree589111c1a83118bfd2729168d0bf35fd5bb64f55
parenta01dce9a42c467e649816bc2821830cc9c3d53af (diff)
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Comment out stack probe insn
From-SVN: r13538
-rw-r--r--gcc/config/mips/mips.md29
1 files changed, 16 insertions, 13 deletions
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md
index 9d8bd54..58376a5 100644
--- a/gcc/config/mips/mips.md
+++ b/gcc/config/mips/mips.md
@@ -3,7 +3,7 @@
;; Changes by Michael Meissner, meissner@osf.org
;; 64 bit r4000 support by Ian Lance Taylor, ian@cygnus.com, and
;; Brendan Eich, brendan@microunity.com.
-;; Copyright (C) 1989, 90-5, 1996 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 90-96, 1997 Free Software Foundation, Inc.
;; This file is part of GNU CC.
@@ -6890,18 +6890,21 @@ move\\t%0,%z4\\n\\
(set_attr "mode" "none")
(set_attr "length" "1")])
-(define_expand "probe"
- [(set (match_dup 0)
- (match_dup 1))]
- ""
- "
-{
- operands[0] = gen_reg_rtx (SImode);
- operands[1] = gen_rtx (MEM, SImode, stack_pointer_rtx);
- MEM_VOLATILE_P (operands[1]) = TRUE;
-
- /* fall through and generate default code */
-}")
+;; The MIPS chip does not seem to require stack probes.
+;;
+;; (define_expand "probe"
+;; [(set (match_dup 0)
+;; (match_dup 1))]
+;; ""
+;; "
+;; {
+;; operands[0] = gen_reg_rtx (SImode);
+;; operands[1] = gen_rtx (MEM, SImode, stack_pointer_rtx);
+;; MEM_VOLATILE_P (operands[1]) = TRUE;
+;;
+;; /* fall through and generate default code */
+;; }")
+;;
;;
;; MIPS4 Conditional move instructions.