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Diffstat (limited to 'recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99320.patch')
| -rw-r--r-- | recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99320.patch | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99320.patch b/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99320.patch new file mode 100644 index 0000000000..669523218c --- /dev/null +++ b/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99320.patch | |||
| @@ -0,0 +1,138 @@ | |||
| 1 | 2010-08-05 Andrew Stubbs <ams@codesourcery.com> | ||
| 2 | |||
| 3 | gcc/testsuite/ | ||
| 4 | * gcc.dg/vect/vect-shift-2.c: Revert all previous changes. | ||
| 5 | * gcc.dg/vect/vect-shift-4.c: New file. | ||
| 6 | |||
| 7 | 2010-07-20 Yao Qi <yao@codesourcery.com> | ||
| 8 | |||
| 9 | Merge from Sourcery G++ 4.4: | ||
| 10 | 2009-06-16 Daniel Jacobowitz <dan@codesourcery.com> | ||
| 11 | |||
| 12 | Merge from Sourcery G++ 4.3: | ||
| 13 | 2008-12-03 Daniel Jacobowitz <dan@codesourcery.com> | ||
| 14 | |||
| 15 | gcc/testsuite/ | ||
| 16 | * gcc.dg/vect/vect-shift-2.c, gcc.dg/vect/vect-shift-3.c: New. | ||
| 17 | * lib/target-supports.exp (check_effective_target_vect_shift_char): New | ||
| 18 | function. | ||
| 19 | |||
| 20 | 2010-07-24 Sandra Loosemore <sandra@codesourcery.com> | ||
| 21 | |||
| 22 | Backport from mainline: | ||
| 23 | |||
| 24 | === added file 'gcc/testsuite/gcc.dg/vect/vect-shift-3.c' | ||
| 25 | --- old/gcc/testsuite/gcc.dg/vect/vect-shift-3.c 1970-01-01 00:00:00 +0000 | ||
| 26 | +++ new/gcc/testsuite/gcc.dg/vect/vect-shift-3.c 2010-08-05 14:13:43 +0000 | ||
| 27 | @@ -0,0 +1,37 @@ | ||
| 28 | +/* { dg-require-effective-target vect_shift } */ | ||
| 29 | +/* { dg-require-effective-target vect_int } */ | ||
| 30 | + | ||
| 31 | +#include "tree-vect.h" | ||
| 32 | + | ||
| 33 | +#define N 32 | ||
| 34 | + | ||
| 35 | +unsigned short dst[N] __attribute__((aligned(N))); | ||
| 36 | +unsigned short src[N] __attribute__((aligned(N))); | ||
| 37 | + | ||
| 38 | +__attribute__ ((noinline)) | ||
| 39 | +void array_shift(void) | ||
| 40 | +{ | ||
| 41 | + int i; | ||
| 42 | + for (i = 0; i < N; i++) | ||
| 43 | + dst[i] = src[i] >> 3; | ||
| 44 | +} | ||
| 45 | + | ||
| 46 | +int main() | ||
| 47 | +{ | ||
| 48 | + volatile int i; | ||
| 49 | + check_vect (); | ||
| 50 | + | ||
| 51 | + for (i = 0; i < N; i++) | ||
| 52 | + src[i] = i << 3; | ||
| 53 | + | ||
| 54 | + array_shift (); | ||
| 55 | + | ||
| 56 | + for (i = 0; i < N; i++) | ||
| 57 | + if (dst[i] != i) | ||
| 58 | + abort (); | ||
| 59 | + | ||
| 60 | + return 0; | ||
| 61 | +} | ||
| 62 | + | ||
| 63 | +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ | ||
| 64 | +/* { dg-final { cleanup-tree-dump "vect" } } */ | ||
| 65 | |||
| 66 | === added file 'gcc/testsuite/gcc.dg/vect/vect-shift-4.c' | ||
| 67 | --- old/gcc/testsuite/gcc.dg/vect/vect-shift-4.c 1970-01-01 00:00:00 +0000 | ||
| 68 | +++ new/gcc/testsuite/gcc.dg/vect/vect-shift-4.c 2010-08-05 14:13:43 +0000 | ||
| 69 | @@ -0,0 +1,37 @@ | ||
| 70 | +/* { dg-require-effective-target vect_shift_char } */ | ||
| 71 | +/* { dg-require-effective-target vect_int } */ | ||
| 72 | + | ||
| 73 | +#include "tree-vect.h" | ||
| 74 | + | ||
| 75 | +#define N 32 | ||
| 76 | + | ||
| 77 | +unsigned char dst[N] __attribute__((aligned(N))); | ||
| 78 | +unsigned char src[N] __attribute__((aligned(N))); | ||
| 79 | + | ||
| 80 | +__attribute__ ((noinline)) | ||
| 81 | +void array_shift(void) | ||
| 82 | +{ | ||
| 83 | + int i; | ||
| 84 | + for (i = 0; i < N; i++) | ||
| 85 | + dst[i] = src[i] >> 3; | ||
| 86 | +} | ||
| 87 | + | ||
| 88 | +int main() | ||
| 89 | +{ | ||
| 90 | + volatile int i; | ||
| 91 | + check_vect (); | ||
| 92 | + | ||
| 93 | + for (i = 0; i < N; i++) | ||
| 94 | + src[i] = i << 3; | ||
| 95 | + | ||
| 96 | + array_shift (); | ||
| 97 | + | ||
| 98 | + for (i = 0; i < N; i++) | ||
| 99 | + if (dst[i] != i) | ||
| 100 | + abort (); | ||
| 101 | + | ||
| 102 | + return 0; | ||
| 103 | +} | ||
| 104 | + | ||
| 105 | +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ | ||
| 106 | +/* { dg-final { cleanup-tree-dump "vect" } } */ | ||
| 107 | |||
| 108 | === modified file 'gcc/testsuite/lib/target-supports.exp' | ||
| 109 | --- old/gcc/testsuite/lib/target-supports.exp 2010-07-29 15:38:15 +0000 | ||
| 110 | +++ new/gcc/testsuite/lib/target-supports.exp 2010-08-05 14:13:43 +0000 | ||
| 111 | @@ -2001,6 +2001,26 @@ | ||
| 112 | return $et_vect_shift_saved | ||
| 113 | } | ||
| 114 | |||
| 115 | +# Return 1 if the target supports hardware vector shift operation for char. | ||
| 116 | + | ||
| 117 | +proc check_effective_target_vect_shift_char { } { | ||
| 118 | + global et_vect_shift_char_saved | ||
| 119 | + | ||
| 120 | + if [info exists et_vect_shift_char_saved] { | ||
| 121 | + verbose "check_effective_target_vect_shift_char: using cached result" 2 | ||
| 122 | + } else { | ||
| 123 | + set et_vect_shift_char_saved 0 | ||
| 124 | + if { ([istarget powerpc*-*-*] | ||
| 125 | + && ![istarget powerpc-*-linux*paired*]) | ||
| 126 | + || [check_effective_target_arm32] } { | ||
| 127 | + set et_vect_shift_char_saved 1 | ||
| 128 | + } | ||
| 129 | + } | ||
| 130 | + | ||
| 131 | + verbose "check_effective_target_vect_shift_char: returning $et_vect_shift_char_saved" 2 | ||
| 132 | + return $et_vect_shift_char_saved | ||
| 133 | +} | ||
| 134 | + | ||
| 135 | # Return 1 if the target supports hardware vectors of long, 0 otherwise. | ||
| 136 | # | ||
| 137 | # This can change for different subtargets so do not cache the result. | ||
| 138 | |||