diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106861.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106861.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106861.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106861.patch deleted file mode 100644 index 0199f7b89b..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106861.patch +++ /dev/null @@ -1,76 +0,0 @@ -2012-01-18 Michael Hope <michael.hope@linaro.org> - - Backport from mainline r183126: - - 2012-01-12 Ira Rosen <irar@il.ibm.com> - - gcc/ - PR tree-optimization/51799 - * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check - that the last operation is a type demotion. - - gcc/testsuite/ - * gcc.dg/vect/pr51799.c: New test. - * gcc.dg/vect/vect-widen-shift-u8.c: Expect two widening shift - patterns. - -=== added file 'gcc/testsuite/gcc.dg/vect/pr51799.c' ---- old/gcc/testsuite/gcc.dg/vect/pr51799.c 1970-01-01 00:00:00 +0000 -+++ new/gcc/testsuite/gcc.dg/vect/pr51799.c 2012-01-18 01:53:19 +0000 -@@ -0,0 +1,18 @@ -+/* { dg-do compile } */ -+ -+typedef signed char int8_t; -+typedef unsigned char uint8_t; -+typedef signed short int16_t; -+typedef unsigned long uint32_t; -+void -+f0a (uint32_t * __restrict__ result, int8_t * __restrict__ arg1, -+ uint32_t * __restrict__ arg4, int8_t temp_6) -+{ -+ int idx; -+ for (idx = 0; idx < 416; idx += 1) -+ { -+ result[idx] = (uint8_t)(((arg1[idx] << 7) + arg4[idx]) * temp_6); -+ } -+} -+ -+/* { dg-final { cleanup-tree-dump "vect" } } */ - -=== modified file 'gcc/testsuite/gcc.dg/vect/vect-widen-shift-u8.c' ---- old/gcc/testsuite/gcc.dg/vect/vect-widen-shift-u8.c 2011-10-23 13:33:07 +0000 -+++ new/gcc/testsuite/gcc.dg/vect/vect-widen-shift-u8.c 2012-01-18 01:53:19 +0000 -@@ -59,7 +59,6 @@ - return 0; - } - --/* { dg-final { scan-tree-dump-times "vect_recog_widen_shift_pattern: detected" 1 "vect" { target vect_widen_shift } } } */ -+/* { dg-final { scan-tree-dump-times "vect_recog_widen_shift_pattern: detected" 2 "vect" { target vect_widen_shift } } } */ - /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ - /* { dg-final { cleanup-tree-dump "vect" } } */ -- - -=== modified file 'gcc/tree-vect-patterns.c' ---- old/gcc/tree-vect-patterns.c 2011-12-20 07:47:44 +0000 -+++ new/gcc/tree-vect-patterns.c 2012-01-18 01:53:19 +0000 -@@ -1224,13 +1224,15 @@ - { - use_lhs = gimple_assign_lhs (use_stmt); - use_type = TREE_TYPE (use_lhs); -- /* Support only type promotion or signedess change. Check that USE_TYPE -- is not bigger than the original type. */ -+ /* Support only type demotion or signedess change. */ - if (!INTEGRAL_TYPE_P (use_type) -- || TYPE_PRECISION (new_type) > TYPE_PRECISION (use_type) -- || TYPE_PRECISION (type) < TYPE_PRECISION (use_type)) -+ || TYPE_PRECISION (type) <= TYPE_PRECISION (use_type)) - return NULL; - -+ /* Check that NEW_TYPE is not bigger than the conversion result. */ -+ if (TYPE_PRECISION (new_type) > TYPE_PRECISION (use_type)) -+ return NULL; -+ - if (TYPE_UNSIGNED (new_type) != TYPE_UNSIGNED (use_type) - || TYPE_PRECISION (new_type) != TYPE_PRECISION (use_type)) - { - |