From: Ben Elliston <bje@gcc.gnu.org>
Date: Wed, 13 Dec 2006 05:25:57 +0000 (+1100)
Subject: spu.h (C_COMMON_OVERRIDE_OPTIONS): Define.
X-Git-Tag: releases/gcc-4.3.0~7990
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=83a01f24c360b7cb62f568d4d886ee21f5ed0d79;p=thirdparty%2Fgcc.git

spu.h (C_COMMON_OVERRIDE_OPTIONS): Define.

	* config/spu/spu.h (C_COMMON_OVERRIDE_OPTIONS): Define.
	(REGISTER_TARGET_PRAGMAS): Don't zero warn_main flag.
	* config/spu/spu-protos.h (spu_c_common_override_options):
	Declare.
	* config/spu/spu-c.c (spu_c_common_override_options): New.
	* config/spu/spu.c (spu_override_options): Whitespace fix.

testsuite/
	* gcc.target/spu/Wmain.c: New test.

From-SVN: r119817
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9914f2de487e..0c159c812823 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2006-12-13  Sa Liu  <saliu@de.ibm.com>
+	    Ben Elliston  <bje@au.ibm.com>
+
+	* config/spu/spu.h (C_COMMON_OVERRIDE_OPTIONS): Define.
+	(REGISTER_TARGET_PRAGMAS): Don't zero warn_main flag.
+	* config/spu/spu-protos.h (spu_c_common_override_options):
+	Declare.
+	* config/spu/spu-c.c (spu_c_common_override_options): New.
+	* config/spu/spu.c (spu_override_options): Whitespace fix.
+
 2006-12-12  Trevor Smigiel  <trevor_smigiel@playstation.sony.com>
 
 	* config/spu/spu.c (cpat_info): Fix an incorrectly identified case.
diff --git a/gcc/config/spu/spu-c.c b/gcc/config/spu/spu-c.c
index d52d5242c7ff..43d5d16b8257 100644
--- a/gcc/config/spu/spu-c.c
+++ b/gcc/config/spu/spu-c.c
@@ -141,3 +141,12 @@ spu_cpu_cpp_builtins (struct cpp_reader *pfile)
   builtin_define_std ("__vector=__attribute__((__spu_vector__))");
 }
 
+void
+spu_c_common_override_options (void)
+{ 
+  if (!TARGET_STD_MAIN)
+    {
+      /* Don't give warnings about the main() function.  */
+      warn_main = 0;
+    }
+}
diff --git a/gcc/config/spu/spu-protos.h b/gcc/config/spu/spu-protos.h
index 710c833746ae..01f5c60c887c 100644
--- a/gcc/config/spu/spu-protos.h
+++ b/gcc/config/spu/spu-protos.h
@@ -24,6 +24,7 @@ extern enum machine_mode spu_eh_return_filter_mode (void);
 extern void spu_cpu_cpp_builtins (struct cpp_reader * pfile);
 extern void builtin_define_std (const char *);
 extern void spu_override_options (void);
+extern void spu_c_common_override_options (void);
 extern int valid_subreg (rtx op);
 extern void spu_expand_extv (rtx * ops, int unsignedp);
 extern void spu_expand_insv (rtx * ops);
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index 52b21e2e72a8..7317da70afbd 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -257,7 +257,6 @@ struct gcc_target targetm = TARGET_INITIALIZER;
 void
 spu_override_options (void)
 {
-
   /* Override some of the default param values.  With so many registers
      larger values are better for these params.  */
   if (MAX_UNROLLED_INSNS == 100)
diff --git a/gcc/config/spu/spu.h b/gcc/config/spu/spu.h
index 813bc6c039b5..5dc88fb8ee3d 100644
--- a/gcc/config/spu/spu.h
+++ b/gcc/config/spu/spu.h
@@ -22,6 +22,7 @@
 #define TARGET_VERSION fprintf (stderr, " (spu %s)", __DATE__);
 
 #define OVERRIDE_OPTIONS spu_override_options()
+#define C_COMMON_OVERRIDE_OPTIONS spu_c_common_override_options()
 
 extern int target_flags;
 extern const char *spu_fixed_range_string;
@@ -242,8 +243,6 @@ enum reg_class {
 
 #define REGISTER_TARGET_PRAGMAS() do {					\
 targetm.resolve_overloaded_builtin = spu_resolve_overloaded_builtin;	\
-  /* Don't give warnings about the main() function. */			\
-warn_main = 0;								\
 }while (0);
 
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b42ce26993f1..6f8978106dec 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2006-12-13  Ben Elliston  <bje@au.ibm.com>
+
+	* gcc.target/spu/Wmain.c: New test.
+
 2006-12-12  Josh Conner  <jconner@apple.com>
 
 	* g++.dg/abi/thunk3.C: Use .weak_definition on darwin.
diff --git a/gcc/testsuite/gcc.target/spu/Wmain.c b/gcc/testsuite/gcc.target/spu/Wmain.c
new file mode 100644
index 000000000000..530c03f2afc2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/spu/Wmain.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-Wmain -mstdmain" } */
+
+int main (void *wrong)
+{ /* { dg-warning "first argument of 'main' should be 'int'" "" } */
+  /* { dg-warning "'main' takes only zero or two arguments" "" { target *-*-* } 5 } */
+}