ix86_force_align_arg_pointer to determine the number of
register parameters.
* gcc.target/i386/stack-realign.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125173
138bc75d-0d04-0410-961f-
82ee72b054a4
+2007-05-29 Hui-May Chang <hm.chang@apple.com>
+ * config/i386/i386.c (ix86_function_regparm): Added checking of
+ ix86_force_align_arg_pointer to determine the number of
+ register parameters.
+
2007-05-29 Zdenek Dvorak <dvorakz@suse.cz>
* tree-vectorizer.h (DR_MISALIGNMENT): Cast aux to integer.
/* We can't use regparm(3) for nested functions as these use
static chain pointer in third argument. */
if (local_regparm == 3
- && decl_function_context (decl)
+ && (decl_function_context (decl)
+ || ix86_force_align_arg_pointer)
&& !DECL_NO_STATIC_CHAIN (decl))
local_regparm = 2;
+2007-05-29 Hui-May Chang <hm.chang@apple.com>
+
+ * gcc.target/i386/stack-realign.c: New.
+
2007-05-29 Zdenek Dvorak <dvorakz@suse.cz>
* gcc.dg/tree-ssa/prefetch-6.c: New test.
--- /dev/null
+/* { dg-do run { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-options "-mstackrealign -O2" } */
+
+extern void abort (void);
+
+__attribute__((noinline)) static void foo (int i1, int i2, int i3)
+{
+ if (i3 != 3)
+ abort ();
+}
+
+int main (int argc, char **argv)
+{
+ foo (1, 2, 3);
+ return 0;
+}