diff options
Diffstat (limited to 'recipes-devtools/gcc/gcc-linaro-4.6/revert-r106893.patch')
| -rw-r--r-- | recipes-devtools/gcc/gcc-linaro-4.6/revert-r106893.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/recipes-devtools/gcc/gcc-linaro-4.6/revert-r106893.patch b/recipes-devtools/gcc/gcc-linaro-4.6/revert-r106893.patch new file mode 100644 index 00000000..c88b3614 --- /dev/null +++ b/recipes-devtools/gcc/gcc-linaro-4.6/revert-r106893.patch @@ -0,0 +1,19 @@ +This patch reverts a backport from mainline that fixes an ICE when using LTO +but also introduces a regression when using NEON intrinsics. It's a temporary +workaround till a better fix is available. For details visit: +https://bugs.launchpad.net/gcc-linaro/+bug/1013209 + +Index: gcc-linaro-4.6-2012.06/gcc/config/arm/arm.c +=================================================================== +@@ -20451,8 +20451,10 @@ neon_dereference_pointer (tree exp, enum + upper_bound = build_int_cst (size_type_node, nelems - 1); + array_type = build_array_type (elem_type, build_index_type (upper_bound)); + ++ /* Dereference EXP using that type. */ ++ exp = convert (build_pointer_type (array_type), exp); + return fold_build2 (MEM_REF, array_type, exp, +- build_int_cst (build_pointer_type (array_type), 0)); ++ build_int_cst (TREE_TYPE (exp), 0)); + } + + /* Expand a Neon builtin. */ |