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Diffstat (limited to 'meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99482.patch')
-rw-r--r-- | meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99482.patch | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99482.patch b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99482.patch deleted file mode 100644 index 334ac4ec1a..0000000000 --- a/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99482.patch +++ /dev/null | |||
@@ -1,84 +0,0 @@ | |||
1 | 2011-02-02 Richard Sandiford <richard.sandiford@linaro.org> | ||
2 | |||
3 | gcc/ | ||
4 | Backport from mainline: | ||
5 | |||
6 | 2011-01-23 Bernd Schmidt <bernds@codesourcery.com> | ||
7 | Richard Sandiford <rdsandiford@googlemail.com> | ||
8 | |||
9 | PR rtl-optimization/47166 | ||
10 | * reload1.c (emit_reload_insns): Disable the spill_reg_store | ||
11 | mechanism for PRE_MODIFY and POST_MODIFY. | ||
12 | (inc_for_reload): For PRE_MODIFY, return the insn that sets the | ||
13 | reloadreg. | ||
14 | |||
15 | gcc/testsuite/ | ||
16 | * gcc.c-torture/execute/postmod-1.c: New test. | ||
17 | |||
18 | === added file 'gcc/testsuite/gcc.c-torture/execute/postmod-1.c' | ||
19 | --- old/gcc/testsuite/gcc.c-torture/execute/postmod-1.c 1970-01-01 00:00:00 +0000 | ||
20 | +++ new/gcc/testsuite/gcc.c-torture/execute/postmod-1.c 2011-02-02 14:23:10 +0000 | ||
21 | @@ -0,0 +1,62 @@ | ||
22 | +#define DECLARE_ARRAY(A) array##A[0x10] | ||
23 | +#define DECLARE_COUNTER(A) counter##A = 0 | ||
24 | +#define DECLARE_POINTER(A) *pointer##A = array##A + x | ||
25 | +/* Create a loop that allows post-modification of pointerA, followed by | ||
26 | + a use of the post-modified address. */ | ||
27 | +#define BEFORE(A) counter##A += *pointer##A, pointer##A += 3 | ||
28 | +#define AFTER(A) counter##A += pointer##A[x] | ||
29 | + | ||
30 | +/* Set up the arrays so that one iteration of the loop sets the counter | ||
31 | + to 3.0f. */ | ||
32 | +#define INIT_ARRAY(A) array##A[1] = 1.0f, array##A[5] = 2.0f | ||
33 | + | ||
34 | +/* Check that the loop worked correctly for all values. */ | ||
35 | +#define CHECK_ARRAY(A) exit_code |= (counter##A != 3.0f) | ||
36 | + | ||
37 | +/* Having 6 copies triggered the bug for ARM and Thumb. */ | ||
38 | +#define MANY(A) A (0), A (1), A (2), A (3), A (4), A (5) | ||
39 | + | ||
40 | +/* Each addendA should be allocated a register. */ | ||
41 | +#define INIT_VOLATILE(A) addend##A = vol | ||
42 | +#define ADD_VOLATILE(A) vol += addend##A | ||
43 | + | ||
44 | +/* Having 5 copies triggered the bug for ARM and Thumb. */ | ||
45 | +#define MANY2(A) A (0), A (1), A (2), A (3), A (4) | ||
46 | + | ||
47 | +float MANY (DECLARE_ARRAY); | ||
48 | +float MANY (DECLARE_COUNTER); | ||
49 | + | ||
50 | +volatile int stop = 1; | ||
51 | +volatile int vol; | ||
52 | + | ||
53 | +void __attribute__((noinline)) | ||
54 | +foo (int x) | ||
55 | +{ | ||
56 | + float MANY (DECLARE_POINTER); | ||
57 | + int i; | ||
58 | + | ||
59 | + do | ||
60 | + { | ||
61 | + MANY (BEFORE); | ||
62 | + MANY (AFTER); | ||
63 | + /* Create an inner loop that should ensure the code above | ||
64 | + has registers free for reload inheritance. */ | ||
65 | + { | ||
66 | + int MANY2 (INIT_VOLATILE); | ||
67 | + for (i = 0; i < 10; i++) | ||
68 | + MANY2 (ADD_VOLATILE); | ||
69 | + } | ||
70 | + } | ||
71 | + while (!stop); | ||
72 | +} | ||
73 | + | ||
74 | +int | ||
75 | +main (void) | ||
76 | +{ | ||
77 | + int exit_code = 0; | ||
78 | + | ||
79 | + MANY (INIT_ARRAY); | ||
80 | + foo (1); | ||
81 | + MANY (CHECK_ARRAY); | ||
82 | + return exit_code; | ||
83 | +} | ||
84 | |||