diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106737.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106737.patch | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106737.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106737.patch new file mode 100644 index 0000000000..017b1df7e3 --- /dev/null +++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106737.patch @@ -0,0 +1,126 @@ +2011-04-21 Andrew Stubbs <ams@codesourcery.com> + + Backport from FSF: + + 2008-12-03 Daniel Jacobowitz <dan@codesourcery.com> + + gcc/testsuite/ + * gcc.dg/vect/vect-shift-3.c, gcc.dg/vect/vect-shift-4.c: New. + * lib/target-supports.exp (check_effective_target_vect_shift_char): New + function. + +=== added file 'gcc/testsuite/gcc.dg/vect/vect-shift-3.c' +--- old/gcc/testsuite/gcc.dg/vect/vect-shift-3.c 1970-01-01 00:00:00 +0000 ++++ new/gcc/testsuite/gcc.dg/vect/vect-shift-3.c 2011-04-21 13:51:06 +0000 +@@ -0,0 +1,37 @@ ++/* { dg-require-effective-target vect_shift } */ ++/* { dg-require-effective-target vect_int } */ ++ ++#include "tree-vect.h" ++ ++#define N 32 ++ ++unsigned short dst[N] __attribute__((aligned(N))); ++unsigned short src[N] __attribute__((aligned(N))); ++ ++__attribute__ ((noinline)) ++void array_shift(void) ++{ ++ int i; ++ for (i = 0; i < N; i++) ++ dst[i] = src[i] >> 3; ++} ++ ++int main() ++{ ++ volatile int i; ++ check_vect (); ++ ++ for (i = 0; i < N; i++) ++ src[i] = i << 3; ++ ++ array_shift (); ++ ++ for (i = 0; i < N; i++) ++ if (dst[i] != i) ++ abort (); ++ ++ return 0; ++} ++ ++/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ ++/* { dg-final { cleanup-tree-dump "vect" } } */ + +=== added file 'gcc/testsuite/gcc.dg/vect/vect-shift-4.c' +--- old/gcc/testsuite/gcc.dg/vect/vect-shift-4.c 1970-01-01 00:00:00 +0000 ++++ new/gcc/testsuite/gcc.dg/vect/vect-shift-4.c 2011-04-21 13:51:06 +0000 +@@ -0,0 +1,37 @@ ++/* { dg-require-effective-target vect_shift_char } */ ++/* { dg-require-effective-target vect_int } */ ++ ++#include "tree-vect.h" ++ ++#define N 32 ++ ++unsigned char dst[N] __attribute__((aligned(N))); ++unsigned char src[N] __attribute__((aligned(N))); ++ ++__attribute__ ((noinline)) ++void array_shift(void) ++{ ++ int i; ++ for (i = 0; i < N; i++) ++ dst[i] = src[i] >> 3; ++} ++ ++int main() ++{ ++ volatile int i; ++ check_vect (); ++ ++ for (i = 0; i < N; i++) ++ src[i] = i << 3; ++ ++ array_shift (); ++ ++ for (i = 0; i < N; i++) ++ if (dst[i] != i) ++ abort (); ++ ++ return 0; ++} ++ ++/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ ++/* { dg-final { cleanup-tree-dump "vect" } } */ + +=== modified file 'gcc/testsuite/lib/target-supports.exp' +--- old/gcc/testsuite/lib/target-supports.exp 2011-02-19 15:31:15 +0000 ++++ new/gcc/testsuite/lib/target-supports.exp 2011-04-21 13:51:06 +0000 +@@ -2308,6 +2308,26 @@ + } + + ++# Return 1 if the target supports hardware vector shift operation for char. ++ ++proc check_effective_target_vect_shift_char { } { ++ global et_vect_shift_char_saved ++ ++ if [info exists et_vect_shift_char_saved] { ++ verbose "check_effective_target_vect_shift_char: using cached result" 2 ++ } else { ++ set et_vect_shift_char_saved 0 ++ if { ([istarget powerpc*-*-*] ++ && ![istarget powerpc-*-linux*paired*]) ++ || [check_effective_target_arm32] } { ++ set et_vect_shift_char_saved 1 ++ } ++ } ++ ++ verbose "check_effective_target_vect_shift_char: returning $et_vect_shift_char_saved" 2 ++ return $et_vect_shift_char_saved ++} ++ + # Return 1 if the target supports hardware vectors of long, 0 otherwise. + # + # This can change for different subtargets so do not cache the result. + |