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HEAD
2014-07-29 Ed Smith-Rowland <3dw4rd@verizon.net>
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
pr39455.c
blob
8e8c67034f2c0dd2cb479c3c82d0f4ba0540a1b3
1
/* PR tree-optimization/39455 */
2
/* { dg-do compile } */
3
/* { dg-options "-O2 -fprefetch-loop-arrays -w" } */
4
5
void
6
foo
(
char
*
x
,
unsigned long
y
,
unsigned char
*
z
)
7
{
8
unsigned int
c
[
256
], *
d
;
9
10
for
(
d
=
c
+
1
;
d
<
c
+
256
; ++
d
)
11
*
d
+=
d
[-
1
];
12
x
[--
c
[
z
[
y
]]] =
0
;
13
}