From f2d89bc90cf9546ed0d6ec38615c943f9f835d59 Mon Sep 17 00:00:00 2001
From: James E Wilson <wilson@specifixinc.com>
Date: Thu, 20 Nov 2003 00:10:27 +0000
Subject: [PATCH] * combine.c (sets_function_arg_p): Delete unused function.
From-SVN: r73744
---
gcc/ChangeLog | 4 ++++
gcc/combine.c | 40 ----------------------------------------
2 files changed, 4 insertions(+), 40 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 27ea9d3092f2..bb9298c3e7b4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-11-19 James E Wilson <wilson@specifixinc.com>
+
+ * combine.c (sets_function_arg_p): Delete unused function.
+
2003-11-19 Eric Christopher <echristo@redhat.com>
* reload1.c (reload): Revert 2 previous checkins.
diff --git a/gcc/combine.c b/gcc/combine.c
index 0fbaeba9e723..3ae08ed63845 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -345,7 +345,6 @@ static void setup_incoming_promotions (void);
static void set_nonzero_bits_and_sign_copies (rtx, rtx, void *);
static int cant_combine_insn_p (rtx);
static int can_combine_p (rtx, rtx, rtx, rtx, rtx *, rtx *);
-static int sets_function_arg_p (rtx);
static int combinable_i3pat (rtx, rtx *, rtx, rtx, int, rtx *);
static int contains_muldiv (rtx);
static rtx try_combine (rtx, rtx, rtx, int *);
@@ -1205,45 +1204,6 @@ can_combine_p (rtx insn, rtx i3, rtx pred ATTRIBUTE_UNUSED, rtx succ,
return 1;
}
-/* Check if PAT is an insn - or a part of it - used to set up an
- argument for a function in a hard register. */
-
-static int
-sets_function_arg_p (rtx pat)
-{
- int i;
- rtx inner_dest;
-
- switch (GET_CODE (pat))
- {
- case INSN:
- return sets_function_arg_p (PATTERN (pat));
-
- case PARALLEL:
- for (i = XVECLEN (pat, 0); --i >= 0;)
- if (sets_function_arg_p (XVECEXP (pat, 0, i)))
- return 1;
-
- break;
-
- case SET:
- inner_dest = SET_DEST (pat);
- while (GET_CODE (inner_dest) == STRICT_LOW_PART
- || GET_CODE (inner_dest) == SUBREG
- || GET_CODE (inner_dest) == ZERO_EXTRACT)
- inner_dest = XEXP (inner_dest, 0);
-
- return (GET_CODE (inner_dest) == REG
- && REGNO (inner_dest) < FIRST_PSEUDO_REGISTER
- && FUNCTION_ARG_REGNO_P (REGNO (inner_dest)));
-
- default:
- break;
- }
-
- return 0;
-}
-
/* LOC is the location within I3 that contains its pattern or the component
of a PARALLEL of the pattern. We validate that it is valid for combining.
--
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