diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106882.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106882.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106882.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106882.patch new file mode 100644 index 0000000000..7ac7645b91 --- /dev/null +++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106882.patch @@ -0,0 +1,53 @@ +2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org> + + LP 960283 + LP 960274 + LP 960817 + + Backport from mainline: + + gcc/ + PR tree-optimization/52686 + * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle + WIDEN_LSHIFT_EXPR. + + gcc/testsuite/ + PR tree-optimization/52686 + * gcc.target/arm/pr52686.c: New test. + +=== added file 'gcc/testsuite/gcc.target/arm/pr52686.c' +--- old/gcc/testsuite/gcc.target/arm/pr52686.c 1970-01-01 00:00:00 +0000 ++++ new/gcc/testsuite/gcc.target/arm/pr52686.c 2012-03-23 16:26:22 +0000 +@@ -0,0 +1,19 @@ ++/* PR target/52375 */ ++/* { dg-do compile } */ ++/* { dg-require-effective-target arm_neon_ok } */ ++/* { dg-options "-march=armv7-a -mfloat-abi=softfp -mfpu=neon -O -ftree-vectorize" } */ ++ ++unsigned int output[4]; ++ ++void test (unsigned short *p) ++{ ++ unsigned int x = *p; ++ if (x) ++ { ++ output[0] = x << 1; ++ output[1] = x << 1; ++ output[2] = x << 1; ++ output[3] = x << 1; ++ } ++} ++ + +=== modified file 'gcc/tree-vect-data-refs.c' +--- old/gcc/tree-vect-data-refs.c 2012-01-05 15:35:39 +0000 ++++ new/gcc/tree-vect-data-refs.c 2012-03-23 16:26:22 +0000 +@@ -111,6 +111,7 @@ + if (is_gimple_assign (stmt) + && (gimple_assign_cast_p (stmt) + || gimple_assign_rhs_code (stmt) == WIDEN_MULT_EXPR ++ || gimple_assign_rhs_code (stmt) == WIDEN_LSHIFT_EXPR + || gimple_assign_rhs_code (stmt) == FLOAT_EXPR)) + { + tree rhs_type = TREE_TYPE (gimple_assign_rhs1 (stmt)); + |