diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 4 | ||||
| -rw-r--r-- | gcc/stor-layout.c | 7 | ||||
| -rw-r--r-- | gcc/tree.c | 6 |
4 files changed, 20 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index efc2016..5c8e785 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,14 @@ 2016-11-25 Richard Sandiford <richard.sandiford@arm.com> + Alan Hayward <alan.hayward@arm.com> + David Sherwood <david.sherwood@arm.com> + + * stor-layout.c (layout_type): Allow the caller to set the mode of + a float type. Only choose one here if the mode is still VOIDmode. + * tree.c (build_common_tree_nodes): Set the type mode of decimal + floats before calling layout_type. + * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. + +2016-11-25 Richard Sandiford <richard.sandiford@arm.com> * tree-tailcall.c (find_tail_calls): Allow calls to reference local variables if all references are known to be direct. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 7cf71e6..fce4e39 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -16792,8 +16792,8 @@ rs6000_init_builtins (void) { ibm128_float_type_node = make_node (REAL_TYPE); TYPE_PRECISION (ibm128_float_type_node) = 128; - layout_type (ibm128_float_type_node); SET_TYPE_MODE (ibm128_float_type_node, IFmode); + layout_type (ibm128_float_type_node); lang_hooks.types.register_builtin_type (ibm128_float_type_node, "__ibm128"); @@ -16812,8 +16812,8 @@ rs6000_init_builtins (void) { ieee128_float_type_node = make_node (REAL_TYPE); TYPE_PRECISION (ibm128_float_type_node) = 128; - layout_type (ieee128_float_type_node); SET_TYPE_MODE (ieee128_float_type_node, KFmode); + layout_type (ieee128_float_type_node); /* If we are not exporting the __float128/_Float128 keywords, we need a keyword to get the types created. Use __ieee128 as the dummy diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index 9f8efcb..5a4bcf1 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -2135,8 +2135,11 @@ layout_type (tree type) break; case REAL_TYPE: - SET_TYPE_MODE (type, - mode_for_size (TYPE_PRECISION (type), MODE_FLOAT, 0)); + /* Allow the caller to choose the type mode, which is how decimal + floats are distinguished from binary ones. */ + if (TYPE_MODE (type) == VOIDmode) + SET_TYPE_MODE (type, + mode_for_size (TYPE_PRECISION (type), MODE_FLOAT, 0)); TYPE_SIZE (type) = bitsize_int (GET_MODE_BITSIZE (TYPE_MODE (type))); TYPE_SIZE_UNIT (type) = size_int (GET_MODE_SIZE (TYPE_MODE (type))); break; @@ -10436,20 +10436,20 @@ build_common_tree_nodes (bool signed_char) /* Decimal float types. */ dfloat32_type_node = make_node (REAL_TYPE); TYPE_PRECISION (dfloat32_type_node) = DECIMAL32_TYPE_SIZE; - layout_type (dfloat32_type_node); SET_TYPE_MODE (dfloat32_type_node, SDmode); + layout_type (dfloat32_type_node); dfloat32_ptr_type_node = build_pointer_type (dfloat32_type_node); dfloat64_type_node = make_node (REAL_TYPE); TYPE_PRECISION (dfloat64_type_node) = DECIMAL64_TYPE_SIZE; - layout_type (dfloat64_type_node); SET_TYPE_MODE (dfloat64_type_node, DDmode); + layout_type (dfloat64_type_node); dfloat64_ptr_type_node = build_pointer_type (dfloat64_type_node); dfloat128_type_node = make_node (REAL_TYPE); TYPE_PRECISION (dfloat128_type_node) = DECIMAL128_TYPE_SIZE; - layout_type (dfloat128_type_node); SET_TYPE_MODE (dfloat128_type_node, TDmode); + layout_type (dfloat128_type_node); dfloat128_ptr_type_node = build_pointer_type (dfloat128_type_node); complex_integer_type_node = build_complex_type (integer_type_node, true); |