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msp430.c (TARGET_WARN_FUNC_RETURN): Define.

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* config/msp430/msp430.c (TARGET_WARN_FUNC_RETURN): Define.
	(msp430_warn_func_return): New.

From-SVN: r260690
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Jozef Lawrynowicz 2018-05-24 20:49:11 +00:00 committed by Jeff Law
parent ba6557e268
commit 1d0d518e79
2 changed files with 16 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2018-05-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/msp430.c (TARGET_WARN_FUNC_RETURN): Define.
(msp430_warn_func_return): New.
2018-05-24 Roger Sayle <roger@nextmovesoftware.com>
* fold-const.c (tree_nonzero_bits): New function.

11
gcc/config/msp430/msp430.c
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@ -1855,6 +1855,17 @@ msp430_allocate_stack_slots_for_args (void)
return ! is_naked_func ();
}
#undef TARGET_WARN_FUNC_RETURN
#define TARGET_WARN_FUNC_RETURN msp430_warn_func_return
static bool
msp430_warn_func_return (tree decl)
{
/* Naked functions are implemented entirely in assembly, including the
return sequence, so suppress warnings about this. */
return !is_naked_func (decl);
}
/* Verify MSP430 specific attributes. */
#define TREE_NAME_EQ(NAME, STR) (strcmp (IDENTIFIER_POINTER (NAME), (STR)) == 0)