Use noclone attribute only for GCC 4.5 or newer

noclone attribute was added to GCC 4.5.  We should check GCC version
before using it.

	* ld-elf/pr18718.c (bar): Use noclone attribute only for GCC
	4.5 or newer.
This commit is contained in:
H.J. Lu 2015-07-29 11:20:04 -07:00
parent de0a002639
commit 60b57502ec
2 changed files with 9 additions and 0 deletions

View File

@ -1,3 +1,8 @@
2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/pr18718.c (bar): Use noclone attribute only for GCC
4.5 or newer.
2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
* ld-size/size.exp: Move run-time support check.

View File

@ -11,7 +11,11 @@ new_foo (void)
__asm__(".symver new_foo, foo@@VERS_2.0");
#if defined(__GNUC__) && (__GNUC__ * 1000 + __GNUC_MINOR__) >= 4005
__attribute__ ((noinline, noclone))
#else
__attribute__ ((noinline))
#endif
int
bar (void)
{