PR middle-end/49139 fix always_inline diagnostics

From-SVN: r175242

gcc/testsuite/ChangeLog

@@ -10,6 +10,7 @@
 	* gcc.dg/inline_3.c: Likewise.
 	* gcc.dg/inline_4.c: Likewise.
 	* gcc.dg/20051201-1.c: Likewise.
+	* gcc.dg/pr40087.c: Likewise.
 	* gcc.dg/torture/pta-structcopy-1.c: Likewise.
 	* gcc.dg/inline-22.c: Likewise.
 	* gcc.dg/lto/20090218-1_0.c: Set inline keyword.

gcc/testsuite/gcc.dg/fail_always_inline2.c

+extern char *__realpath_alias (__const char *__restrict __name, char 
+*__restrict __resolved) __asm__ ("" "realpath") __attribute__ 
+((__nothrow__)) __attribute__ ((__warn_unused_result__));
+
+extern __inline __attribute__ ((__always_inline__)) __attribute__ 
+((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
+__attribute__ ((__nothrow__)) realpath (__const char *__restrict __name, 
+char *__restrict __resolved)
+{
+   return __realpath_alias (__name, __resolved);
+}
+
+char *
+realpath(path, resolved)
+  const char *path;
+  char *resolved;
+{
+  return (((void *)0));
+}

gcc/testsuite/gcc.dg/inline_1.c

 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline -fdisable-ipa-inline" } */
+/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline -fdisable-ipa-inline -Wno-attributes" } */
 int g;
 __attribute__((always_inline)) void bar (void)
 {

gcc/testsuite/gcc.dg/inline_2.c

 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline=0:100 -fdisable-ipa-inline" } */
+/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline=0:100 -fdisable-ipa-inline -Wno-attributes" } */
 int g;
 __attribute__((always_inline)) void bar (void)
 {

gcc/testsuite/gcc.dg/inline_3.c

 /* { dg-do compile   { target i?86-*-linux* x86_64-*-linux* } } */
-/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline=foo,foo2 -fdisable-ipa-inline" } */
+/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline=foo,foo2 -fdisable-ipa-inline -Wno-attributes" } */
 int g;
 __attribute__((always_inline)) void bar (void)
 {

gcc/testsuite/gcc.dg/inline_4.c

 /* { dg-do compile  { target i?86-*-linux* x86_64-*-linux* } } */
-/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline=foo2 -fdisable-ipa-inline" } */
+/* { dg-options "-O2 -fdump-tree-optimized -fdisable-tree-einline=foo2 -fdisable-ipa-inline -Wno-attributes" } */
 int g;
 __attribute__((always_inline)) void bar (void)
 {

gcc/testsuite/gcc.dg/tree-ssa/pr40087.c

 /* { dg-do run } */
-/* { dg-options "-O1 " } */
+/* { dg-options "-O1 -Wno-attributes" } */
 
 extern void abort (void);