2007-12-18 Xan Lopez <xan@gnome.org>

        Reviewed by Geoff.

        Fix http://bugs.webkit.org/show_bug.cgi?id=14521
        Bug 14521: JavaScriptCore fails to build on Linux/PPC gcc 4.1.2

        * wtf/TCSpinLock.h:
        (TCMalloc_SpinLock::Unlock):

        Use less strict memory operand constraint on inline asm generation.
        PLATFORM(DARWIN) left unpatched due to Apple's GCC bug.

        Patch by David Kilzer <ddkilzer@webkit.org>

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@28847 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/JavaScriptCore/ChangeLog b/JavaScriptCore/ChangeLog
index 111af50da0381370548c1d11781509d903693bd1..3b8431261788d92e917045c09e4dc5603b984c13 100644 (file)
--- a/JavaScriptCore/ChangeLog
+++ b/JavaScriptCore/ChangeLog
@@ -1,3 +1,18 @@
+2007-12-18  Xan Lopez  <xan@gnome.org>
+
+        Reviewed by Geoff.
+
+        Fix http://bugs.webkit.org/show_bug.cgi?id=14521
+        Bug 14521: JavaScriptCore fails to build on Linux/PPC gcc 4.1.2
+        
+        * wtf/TCSpinLock.h:
+        (TCMalloc_SpinLock::Unlock):
+
+        Use less strict memory operand constraint on inline asm generation.
+        PLATFORM(DARWIN) left unpatched due to Apple's GCC bug.
+
+        Patch by David Kilzer <ddkilzer@webkit.org>
+
 2007-12-18  Mark Rowe  <mrowe@apple.com>
 
         Rubber-stamped by Maciej Stachowiak.

diff --git a/JavaScriptCore/wtf/TCSpinLock.h b/JavaScriptCore/wtf/TCSpinLock.h
index ef6474e9ea26f4821b207661eddc9ce865b81f8a..527dfaec49cfd7c0a6b2b187f87275d5f4ea5077 100644 (file)
--- a/JavaScriptCore/wtf/TCSpinLock.h
+++ b/JavaScriptCore/wtf/TCSpinLock.h
@@ -102,7 +102,11 @@ struct TCMalloc_SpinLock {
       ("isync\n\t"
        "eieio\n\t"
        "stw %1, %0"
-       : "=o" (lockword_) 
+#if PLATFORM(DARWIN)
+       : "=o" (lockword_)
+#else
+       : "=m" (lockword_) 
+#endif
        : "r" (0)
        : "memory");
 #endif