From 78e82bbe0b7adf406b7b55fb6af0054a57d304d4 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <rsandifo@gcc.gnu.org>
Date: Sat, 4 Oct 2003 08:11:06 +0000
Subject: [PATCH] mips.c (mips_pad_arg_upward): Pad floating-point arguments
downward for big-endian o64.
* config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
arguments downward for big-endian o64.
From-SVN: r72088
---
gcc/ChangeLog | 8 +++++++-
gcc/config/mips/mips.c | 5 +++++
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e08571e79418..187375d2b839 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
+2003-10-04 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
+ arguments downward for big-endian o64.
+
2003-10-03 Robert Bowdidge <bowdidge@apple.com>
- * ggc-page.c: (ggc_pch_write_object) replace fseek() with fwrite() in
+
+ * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
PCH generation, avoiding too-frequent flushes when writing to NFS
file system.
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 6f49f6fdb537..ae27af1cb705 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -3833,6 +3833,11 @@ mips_pad_arg_upward (enum machine_mode mode, tree type)
: GET_MODE_CLASS (mode) == MODE_INT)
return false;
+ /* Big-endian o64 pads floating-point arguments downward. */
+ if (mips_abi == ABI_O64)
+ if (type != 0 ? FLOAT_TYPE_P (type) : GET_MODE_CLASS (mode) == MODE_FLOAT)
+ return false;
+
/* Other types are padded upward for o32, o64, n32 and n64. */
if (mips_abi != ABI_EABI)
return true;
--
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