From 28734c3906bf82c85fa3ca4c5a19c0d4e3dc5dbd Mon Sep 17 00:00:00 2001
From: Andy Hutchinson <hutchinsonandy@aim.com>
Date: Wed, 4 Jun 2008 22:02:57 +0000
Subject: [PATCH] re PR target/27386 (AVR: wrong code generated when passing
three uint64_t arguments to function)
PR target/27386
* config/avr/avr.h: (PUSH_ROUNDING): Remove.
From-SVN: r136377
---
gcc/ChangeLog | 5 +++++
gcc/config/avr/avr.h | 4 +++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d1930ad7ceea..366eb3fb7fbc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
+
+ PR target/27386
+ * config/avr/avr.h: (PUSH_ROUNDING): Remove.
+
2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
PR target/30243
diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h
index 4cd0f24517e7..6ae1c63d01e7 100644
--- a/gcc/config/avr/avr.h
+++ b/gcc/config/avr/avr.h
@@ -360,7 +360,9 @@ enum reg_class {
#define RETURN_ADDR_RTX(count, x) \
gen_rtx_MEM (Pmode, memory_address (Pmode, plus_constant (tem, 1)))
-#define PUSH_ROUNDING(NPUSHED) (NPUSHED)
+/* Don't use Push rounding. expr.c: emit_single_push_insn is broken
+ for POST_DEC targets (PR27386). */
+/*#define PUSH_ROUNDING(NPUSHED) (NPUSHED)*/
#define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0
--
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