From dcbe33d83aeca1d70ee00142b9a624dc1205b4b4 Mon Sep 17 00:00:00 2001
From: Danny Smith <dannysmith@users.sourceforge.net>
Date: Sun, 16 Mar 2003 22:12:01 +0000
Subject: [PATCH] 	* profile/profile.h (mcount): Use
 __builtin_return_address 	rather than __asm statements. 	*
 profile/Makefile.in: Remove special rule for mcount.o 	Specify dependencies
 for mcount.o profil.o gmon.o.

---
 winsup/mingw/ChangeLog           |  7 +++++++
 winsup/mingw/profile/Makefile.in | 11 +++++++----
 winsup/mingw/profile/profile.h   |  8 +++++---
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index 323ac68c9..fe9068b55 100644
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,10 @@
+2003-03-16  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* profile/profile.h (mcount): Use __builtin_return_address
+	rather than inline __asm statements.
+	* profile/Makefile.in: Remove special rule for mcount.o
+	Specify dependencies for mcount.o profil.o gmon.o.
+
 2003-03-10  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* include/stdlib.h (qsort): Remove const from first parm.
diff --git a/winsup/mingw/profile/Makefile.in b/winsup/mingw/profile/Makefile.in
index f18bfe44a..aca3a2950 100644
--- a/winsup/mingw/profile/Makefile.in
+++ b/winsup/mingw/profile/Makefile.in
@@ -89,10 +89,12 @@ gcrt1.o: gcrt0.c
 gcrt2.o: gcrt0.c
 	$(CC) -D__MSVCRT__ -c -o $@ $(CPPFLAGS) $(CFLAGS) $?
 
-#FIXME: Optimizing at higher than -O1 tweaks a bug in gcc 3.2.2
-# and earlier
-mcount.o: mcount.c
-	$(CC)  -D__MSVCRT__ -c -o $@ $(CPPFLAGS) ${filter-out -O%,$(ALL_CFLAGS)} -O1 $?
+#
+# Dependancies
+#
+gmon.o: gmon.c gmon.h profile.h profil.h
+mcount.o: mcount.c gmon.h profile.h
+profil.o: profil.c profil.h
 
 Makefile: Makefile.in config.status configure
 	$(SHELL) config.status
@@ -137,3 +139,4 @@ dist:
 	@for i in $(DISTFILES); do\
 		cp -p $(srcdir)/$$i $(distdir)/profile/$$i ; \
 	done
+
diff --git a/winsup/mingw/profile/profile.h b/winsup/mingw/profile/profile.h
index d578657f8..6c198d742 100644
--- a/winsup/mingw/profile/profile.h
+++ b/winsup/mingw/profile/profile.h
@@ -46,18 +46,20 @@
 void									\
 mcount()								\
 {									\
-	int selfpc, frompcindex;					\
+	 u_long selfpc, frompcindex;					\
 	/*								\
 	 * find the return address for mcount,				\
 	 * and the return address for mcount's caller.			\
 	 *								\
 	 * selfpc = pc pushed by mcount call				\
 	 */								\
-	__asm("movl 4(%%ebp),%0" : "=r" (selfpc));			\
+	/* __asm volatile ("movl 4(%%ebp),%0" : "=r" (selfpc));	*/	\
+	selfpc = (u_long) __builtin_return_address (0);			\
 	/*								\
 	 * frompcindex = pc pushed by call into self.			\
 	 */								\
-	__asm("movl (%%ebp),%0;movl 4(%0),%0" : "=r" (frompcindex));	\
+	/* __asm ("movl (%%ebp),%0;movl 4(%0),%0" : "=r" (frompcindex)); */	\
+	frompcindex = (u_long) __builtin_return_address (1);		\
 	_mcount(frompcindex, selfpc);					\
 }