Don't use local numeric labels in inline assembler on AIX. (#316434, Hans

2006-12-11  Matthias Clasen  <mclasen@redhat.com>

        * glib/gatomic.c: Don't use local numeric labels in
        inline assembler on AIX.  (#316434, Hans Rosenfeld)

diff --git a/ChangeLog b/ChangeLog
index 45c9b84..7b31eee 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2006-12-11  Matthias Clasen  <mclasen@redhat.com>
 
+       * glib/gatomic.c: Don't use local numeric labels in
+       inline assembler on AIX.  (#316434, Hans Rosenfeld)
+
        * glib/gunicode.h (g_utf8_next_char): Cast to const char *,
        not char *.  (#138153, Nikolai Weibull)
 

diff --git a/glib/gatomic.c b/glib/gatomic.c
index 3e9ee43..dec4138 100644 (file)
--- a/glib/gatomic.c
+++ b/glib/gatomic.c
@@ -276,10 +276,10 @@ g_atomic_int_exchange_and_add (volatile gint *atomic,
                               gint           val)
 {
   gint result, temp;
-  __asm__ __volatile__ ("1:       lwarx   %0,0,%3\n"
+  __asm__ __volatile__ (".Lieaa%=:       lwarx   %0,0,%3\n"
                        "         add     %1,%0,%4\n"
                        "         stwcx.  %1,0,%3\n"
-                       "         bne-    1b"
+                       "         bne-    .Lieaa%="
                        : "=&b" (result), "=&r" (temp), "=m" (*atomic)
                        : "b" (atomic), "r" (val), "m" (*atomic)
                        : "cr0", "memory");
@@ -292,10 +292,10 @@ g_atomic_int_add (volatile gint *atomic,
                  gint           val)
 {
   gint result, temp;  
-  __asm__ __volatile__ ("1:       lwarx   %0,0,%3\n"
+  __asm__ __volatile__ (".Lia%=:       lwarx   %0,0,%3\n"
                        "         add     %1,%0,%4\n"
                        "         stwcx.  %1,0,%3\n"
-                       "         bne-    1b"
+                       "         bne-    .Lia%="
                        : "=&b" (result), "=&r" (temp), "=m" (*atomic)
                        : "b" (atomic), "r" (val), "m" (*atomic)
                        : "cr0", "memory");
@@ -332,12 +332,12 @@ g_atomic_int_compare_and_exchange (volatile gint *atomic,
 {
   gint result;
   __asm__ __volatile__ ("sync\n"
-                       "1: lwarx   %0,0,%1\n"
+                       ".L1icae%=: lwarx   %0,0,%1\n"
                        "   subf.   %0,%2,%0\n"
-                       "   bne     2f\n"
+                       "   bne     .L2icae%=\n"
                        "   stwcx.  %3,0,%1\n"
-                       "   bne-    1b\n"
-                       "2: isync"
+                       "   bne-    .L1icae%=\n"
+                       ".L2icae%=: isync"
                        : "=&r" (result)
                        : "b" (atomic), "r" (oldval), "r" (newval)
                        : "cr0", "memory"); 
@@ -351,12 +351,12 @@ g_atomic_pointer_compare_and_exchange (volatile gpointer *atomic,
 {
   gpointer result;
   __asm__ __volatile__ ("sync\n"
-                       "1: lwarx   %0,0,%1\n"
+                       ".L1pcae%=: lwarx   %0,0,%1\n"
                        "   subf.   %0,%2,%0\n"
-                       "   bne     2f\n"
+                       "   bne     .L2pcae%=\n"
                        "   stwcx.  %3,0,%1\n"
-                       "   bne-    1b\n"
-                       "2: isync"
+                       "   bne-    .L1pcae%=\n"
+                       ".L2pcae%=: isync"
                        : "=&r" (result)
                        : "b" (atomic), "r" (oldval), "r" (newval)
                        : "cr0", "memory"); 
@@ -370,13 +370,13 @@ g_atomic_int_compare_and_exchange (volatile gint *atomic,
 {
   gpointer result;
   __asm__ __volatile__ ("sync\n"
-                       "1: lwarx   %0,0,%1\n"
+                       ".L1icae%=: lwarx   %0,0,%1\n"
                        "   extsw   %0,%0\n"
                        "   subf.   %0,%2,%0\n"
-                       "   bne     2f\n"
+                       "   bne     .L2icae%=\n"
                        "   stwcx.  %3,0,%1\n"
-                       "   bne-    1b\n"
-                       "2: isync"
+                       "   bne-    .L1icae%=\n"
+                       ".L2icae%=: isync"
                        : "=&r" (result)
                        : "b" (atomic), "r" (oldval), "r" (newval)
                        : "cr0", "memory"); 
@@ -390,12 +390,12 @@ g_atomic_pointer_compare_and_exchange (volatile gpointer *atomic,
 {
   gpointer result;
   __asm__ __volatile__ ("sync\n"
-                       "1: ldarx   %0,0,%1\n"
+                       ".L1pcae%=: ldarx   %0,0,%1\n"
                        "   subf.   %0,%2,%0\n"
-                       "   bne     2f\n"
+                       "   bne     .L2pcae%=\n"
                        "   stdcx.  %3,0,%1\n"
-                       "   bne-    1b\n"
-                       "2: isync"
+                       "   bne-    .L1pcae%=\n"
+                       ".L2pcae%=: isync"
                        : "=&r" (result)
                        : "b" (atomic), "r" (oldval), "r" (newval)
                        : "cr0", "memory");