1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
2010-08-06 Yao Qi <yao@codesourcery.com>
LP: #612011
gcc/
* config/arm/arm.c (output_move_double): Fix typo generating
instructions ('ldr'->'str').
gcc/testsuite/
* gcc.target/arm/pr45094.c: New test.
2010-08-02 Ulrich Weigand <uweigand@de.ibm.com>
LP: #604874
=== modified file 'gcc/config/arm/arm.c'
--- old/gcc/config/arm/arm.c 2010-08-10 13:31:21 +0000
+++ new/gcc/config/arm/arm.c 2010-08-10 14:03:02 +0000
@@ -12506,13 +12506,13 @@
{
if (GET_CODE (XEXP (operands[0], 0)) == PRE_MODIFY)
{
- output_asm_insn ("ldr%?\t%0, [%1, %2]!", otherops);
- output_asm_insn ("ldr%?\t%H0, [%1, #4]", otherops);
+ output_asm_insn ("str%?\t%0, [%1, %2]!", otherops);
+ output_asm_insn ("str%?\t%H0, [%1, #4]", otherops);
}
else
{
- output_asm_insn ("ldr%?\t%H0, [%1, #4]", otherops);
- output_asm_insn ("ldr%?\t%0, [%1], %2", otherops);
+ output_asm_insn ("str%?\t%H0, [%1, #4]", otherops);
+ output_asm_insn ("str%?\t%0, [%1], %2", otherops);
}
}
else if (GET_CODE (XEXP (operands[0], 0)) == PRE_MODIFY)
=== added file 'gcc/testsuite/gcc.target/arm/pr45094.c'
--- old/gcc/testsuite/gcc.target/arm/pr45094.c 1970-01-01 00:00:00 +0000
+++ new/gcc/testsuite/gcc.target/arm/pr45094.c 2010-08-06 05:10:03 +0000
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-options "-O2 -mcpu=cortex-a8" } */
+/* { dg-add-options arm_neon } */
+
+#include <stdlib.h>
+
+long long buffer[32];
+
+void __attribute__((noinline)) f(long long *p, int n)
+{
+ while (--n >= 0)
+ {
+ *p = 1;
+ p += 32;
+ }
+}
+
+int main(void)
+{
+ f(buffer, 1);
+
+ if (!buffer[0])
+ abort();
+
+ return 0;
+}
|
