[Bug c/14259] comparison is always true due to limited range of data type

[hans dot buchmann at fhso dot ch]

------- Additional Comments From hans dot buchmann at fhso dot ch  2004-02-23 15:16 -------
the code generated for foo:

foo:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 0, uses_anonymous_args = 0
	@ link register save eliminated.
	and	r0, r0, #255
	cmp	r0, #31
	movhi	r0, #0
	movls	r0, #1
	@ lr needed for prologue
	mov	pc, lr

made with -O3

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14259