Date: Mon, 30 Dec 2013 03:40:16 +0000 (UTC) From: "Pedro F. Giffuni" <pfg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r260075 - in stable/9/contrib/gcc: . config/i386 config/rs6000 cp doc Message-ID: <201312300340.rBU3eGtO015815@svn.freebsd.org>
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Author: pfg Date: Mon Dec 30 03:40:16 2013 New Revision: 260075 URL: http://svnweb.freebsd.org/changeset/base/260075 Log: MFC r259005, r259092: gcc: Add -flax-vector-conversions gcc: new fvisibility-ms-compat option These are useful for compatibility with newwer gcc and clang. Obtained from: gcc 4.3 (rev. 120572, 120688, 126088; GPLv2) Modified: stable/9/contrib/gcc/ChangeLog.gcc43 stable/9/contrib/gcc/c-common.c stable/9/contrib/gcc/c-common.h stable/9/contrib/gcc/c-opts.c stable/9/contrib/gcc/c-typeck.c stable/9/contrib/gcc/c.opt stable/9/contrib/gcc/config/i386/i386.c stable/9/contrib/gcc/config/rs6000/altivec.h stable/9/contrib/gcc/config/rs6000/rs6000-c.c stable/9/contrib/gcc/cp/call.c stable/9/contrib/gcc/cp/decl.c stable/9/contrib/gcc/cp/decl2.c stable/9/contrib/gcc/cp/typeck.c stable/9/contrib/gcc/doc/invoke.texi Directory Properties: stable/9/ (props changed) stable/9/contrib/gcc/ (props changed) Modified: stable/9/contrib/gcc/ChangeLog.gcc43 ============================================================================== --- stable/9/contrib/gcc/ChangeLog.gcc43 Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/ChangeLog.gcc43 Mon Dec 30 03:40:16 2013 (r260075) @@ -45,6 +45,12 @@ * flags.h (force_align_functions_log): Delete. * toplev.c (force_align_functions_log): Delete. +2007-06-28 Geoffrey Keating <geoffk@apple.com> (r126088) + + * doc/invoke.texi (C++ Dialect Options): Document + fvisibility-ms-compat. + * c.opt (fvisibility-ms-compat): New. + 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346) PR preprocessor/23479 @@ -398,6 +404,11 @@ * c-common.c (vector_types_convertible_p): Treat opaque types as always convertible if they have the same size, but not otherwise. +2007-01-11 Joseph Myers <joseph@codesourcery.com> (r120688) + + * c-common.c (vector_types_convertible_p): Treat opaque types as + always convertible if they have the same size, but not otherwise. + 2007-01-08 Geoffrey Keating <geoffk@apple.com> (r120611) * target.h (struct gcc_target): New field library_rtti_comdat. @@ -406,6 +417,31 @@ * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. +2007-01-08 Mark Shinwell <shinwell@codesourcery.com> (r120572) + + * c.opt: Add -flax-vector-conversions. + * c-typeck.c (convert_for_assignment): Pass flag to + vector_types_convertible_p to allow emission of note. + (digest_init): Likewise. + * c-opts.c: Handle -flax-vector-conversions. + * c-common.c (flag_lax_vector_conversions): New. + (vector_types_convertible_p): Unless -flax-vector conversions + has been passed, disallow conversions between vectors with + differing numbers of subparts and/or element types. If such + a conversion is disallowed, possibly emit a note on the first + occasion only to inform the user of -flax-vector-conversions. + The new last argument specifies this. + * c-common.h (flag_lax_vector_conversions): New. + (vector_types_convertible_p): Add extra argument. + * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use + char_type_node for V*QI type vectors. + * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): + Update to satisfy new typechecking rules. + * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both + C and C++ variants. + * doc/invoke.texi (C Dialect Options): Document + -flax-vector-conversions. + 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505) PR c/19978 Modified: stable/9/contrib/gcc/c-common.c ============================================================================== --- stable/9/contrib/gcc/c-common.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/c-common.c Mon Dec 30 03:40:16 2013 (r260075) @@ -254,6 +254,10 @@ int flag_short_double; int flag_short_wchar; +/* Nonzero means allow implicit conversions between vectors with + differing numbers of subparts and/or differing element types. */ +int flag_lax_vector_conversions; + /* Nonzero means allow Microsoft extensions without warnings or errors. */ int flag_ms_extensions; @@ -1095,18 +1099,45 @@ constant_fits_type_p (tree c, tree type) return !TREE_OVERFLOW (c); } -/* Nonzero if vector types T1 and T2 can be converted to each other - without an explicit cast. */ -int -vector_types_convertible_p (tree t1, tree t2) + +/* True if vector types T1 and T2 can be converted to each other + without an explicit cast. If EMIT_LAX_NOTE is true, and T1 and T2 + can only be converted with -flax-vector-conversions yet that is not + in effect, emit a note telling the user about that option if such + a note has not previously been emitted. */ +bool +vector_types_convertible_p (tree t1, tree t2, bool emit_lax_note) { - return targetm.vector_opaque_p (t1) - || targetm.vector_opaque_p (t2) - || (tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2)) - && (TREE_CODE (TREE_TYPE (t1)) != REAL_TYPE || - TYPE_PRECISION (t1) == TYPE_PRECISION (t2)) - && INTEGRAL_TYPE_P (TREE_TYPE (t1)) - == INTEGRAL_TYPE_P (TREE_TYPE (t2))); + static bool emitted_lax_note = false; + bool convertible_lax; + + if ((targetm.vector_opaque_p (t1) || targetm.vector_opaque_p (t2)) + && tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2))) + return true; + + convertible_lax = + (tree_int_cst_equal (TYPE_SIZE (t1), TYPE_SIZE (t2)) + && (TREE_CODE (TREE_TYPE (t1)) != REAL_TYPE || + TYPE_PRECISION (t1) == TYPE_PRECISION (t2)) + && (INTEGRAL_TYPE_P (TREE_TYPE (t1)) + == INTEGRAL_TYPE_P (TREE_TYPE (t2)))); + + if (!convertible_lax || flag_lax_vector_conversions) + return convertible_lax; + + if (TYPE_VECTOR_SUBPARTS (t1) == TYPE_VECTOR_SUBPARTS (t2) + && comptypes (TREE_TYPE (t1), TREE_TYPE (t2))) + return true; + + if (emit_lax_note && !emitted_lax_note) + { + emitted_lax_note = true; + inform ("use -flax-vector-conversions to permit " + "conversions between vectors with differing " + "element types or numbers of subparts"); + } + + return false; } /* Convert EXPR to TYPE, warning about conversion problems with constants. Modified: stable/9/contrib/gcc/c-common.h ============================================================================== --- stable/9/contrib/gcc/c-common.h Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/c-common.h Mon Dec 30 03:40:16 2013 (r260075) @@ -389,6 +389,10 @@ extern int flag_short_double; extern int flag_short_wchar; +/* Nonzero means allow implicit conversions between vectors with + differing numbers of subparts and/or differing element types. */ +extern int flag_lax_vector_conversions; + /* Nonzero means allow Microsoft extensions without warnings or errors. */ extern int flag_ms_extensions; @@ -791,7 +795,7 @@ extern tree finish_label_address_expr (t extern tree lookup_label (tree); extern tree lookup_name (tree); -extern int vector_types_convertible_p (tree t1, tree t2); +extern bool vector_types_convertible_p (tree t1, tree t2, bool emit_lax_note); extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *); Modified: stable/9/contrib/gcc/c-opts.c ============================================================================== --- stable/9/contrib/gcc/c-opts.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/c-opts.c Mon Dec 30 03:40:16 2013 (r260075) @@ -716,6 +716,10 @@ c_common_handle_option (size_t scode, co flag_implicit_templates = value; break; + case OPT_flax_vector_conversions: + flag_lax_vector_conversions = value; + break; + case OPT_fms_extensions: flag_ms_extensions = value; break; Modified: stable/9/contrib/gcc/c-typeck.c ============================================================================== --- stable/9/contrib/gcc/c-typeck.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/c-typeck.c Mon Dec 30 03:40:16 2013 (r260075) @@ -3893,7 +3893,7 @@ convert_for_assignment (tree type, tree } /* Some types can interconvert without explicit casts. */ else if (codel == VECTOR_TYPE && coder == VECTOR_TYPE - && vector_types_convertible_p (type, TREE_TYPE (rhs))) + && vector_types_convertible_p (type, TREE_TYPE (rhs), true)) return convert (type, rhs); /* Arithmetic types all interconvert, and enum is treated like int. */ else if ((codel == INTEGER_TYPE || codel == REAL_TYPE @@ -4629,7 +4629,7 @@ digest_init (tree type, tree init, bool below and handle as a constructor. */ if (code == VECTOR_TYPE && TREE_CODE (TREE_TYPE (inside_init)) == VECTOR_TYPE - && vector_types_convertible_p (TREE_TYPE (inside_init), type) + && vector_types_convertible_p (TREE_TYPE (inside_init), type, true) && TREE_CONSTANT (inside_init)) { if (TREE_CODE (inside_init) == VECTOR_CST Modified: stable/9/contrib/gcc/c.opt ============================================================================== --- stable/9/contrib/gcc/c.opt Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/c.opt Mon Dec 30 03:40:16 2013 (r260075) @@ -590,6 +590,10 @@ Inject friend functions into enclosing n flabels-ok C++ ObjC++ +flax-vector-conversions +C ObjC C++ ObjC++ +Allow implicit conversions between vectors with differing numbers of subparts and/or differing element types. + fms-extensions C ObjC C++ ObjC++ Don't warn about uses of Microsoft extensions @@ -743,6 +747,10 @@ fvisibility-inlines-hidden C++ ObjC++ Marks all inlined methods as having hidden visibility +fvisibility-ms-compat +C++ ObjC++ Var(flag_visibility_ms_compat) +Changes visibility to match Microsoft Visual Studio by default + fvtable-gc C++ ObjC++ Discard unused virtual functions Modified: stable/9/contrib/gcc/config/i386/i386.c ============================================================================== --- stable/9/contrib/gcc/config/i386/i386.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/config/i386/i386.c Mon Dec 30 03:40:16 2013 (r260075) @@ -15394,7 +15394,7 @@ ix86_init_mmx_sse_builtins (void) const struct builtin_description * d; size_t i; - tree V16QI_type_node = build_vector_type_for_mode (intQI_type_node, V16QImode); + tree V16QI_type_node = build_vector_type_for_mode (char_type_node, V16QImode); tree V2SI_type_node = build_vector_type_for_mode (intSI_type_node, V2SImode); tree V2SF_type_node = build_vector_type_for_mode (float_type_node, V2SFmode); tree V2DI_type_node @@ -15403,7 +15403,7 @@ ix86_init_mmx_sse_builtins (void) tree V4SF_type_node = build_vector_type_for_mode (float_type_node, V4SFmode); tree V4SI_type_node = build_vector_type_for_mode (intSI_type_node, V4SImode); tree V4HI_type_node = build_vector_type_for_mode (intHI_type_node, V4HImode); - tree V8QI_type_node = build_vector_type_for_mode (intQI_type_node, V8QImode); + tree V8QI_type_node = build_vector_type_for_mode (char_type_node, V8QImode); tree V8HI_type_node = build_vector_type_for_mode (intHI_type_node, V8HImode); tree pchar_type_node = build_pointer_type (char_type_node); Modified: stable/9/contrib/gcc/config/rs6000/altivec.h ============================================================================== --- stable/9/contrib/gcc/config/rs6000/altivec.h Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/config/rs6000/altivec.h Mon Dec 30 03:40:16 2013 (r260075) @@ -332,7 +332,7 @@ NAME (T a1, U a2) \ __altivec_binary_pred(vec_cmplt, __builtin_vec_cmpgt (a2, a1)) __altivec_binary_pred(vec_cmple, - __builtin_altivec_cmpge (a2, a1)) + __builtin_vec_cmpge (a2, a1)) __altivec_scalar_pred(vec_all_in, __builtin_altivec_vcmpbfp_p (__CR6_EQ, a1, a2)) @@ -402,7 +402,7 @@ __altivec_scalar_pred(vec_any_nle, #undef __altivec_binary_pred #else #define vec_cmplt(a1, a2) __builtin_vec_cmpgt ((a2), (a1)) -#define vec_cmple(a1, a2) __builtin_altivec_vcmpgefp ((a2), (a1)) +#define vec_cmple(a1, a2) __builtin_vec_cmpge ((a2), (a1)) #define vec_all_in(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ, (a1), (a2)) #define vec_any_out(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, (a1), (a2)) Modified: stable/9/contrib/gcc/config/rs6000/rs6000-c.c ============================================================================== --- stable/9/contrib/gcc/config/rs6000/rs6000-c.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/config/rs6000/rs6000-c.c Mon Dec 30 03:40:16 2013 (r260075) @@ -222,17 +222,17 @@ const struct altivec_builtin_types altiv { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSB, RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSB, - RS6000_BTI_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, + RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSH, RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHSH, - RS6000_BTI_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKH, ALTIVEC_BUILTIN_VUPKHPX, RS6000_BTI_unsigned_V4SI, RS6000_BTI_pixel_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKHSH, ALTIVEC_BUILTIN_VUPKHSH, RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKHSH, ALTIVEC_BUILTIN_VUPKHSH, - RS6000_BTI_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKHPX, ALTIVEC_BUILTIN_VUPKHPX, RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKHPX, ALTIVEC_BUILTIN_VUPKHPX, @@ -240,17 +240,17 @@ const struct altivec_builtin_types altiv { ALTIVEC_BUILTIN_VEC_VUPKHSB, ALTIVEC_BUILTIN_VUPKHSB, RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKHSB, ALTIVEC_BUILTIN_VUPKHSB, - RS6000_BTI_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, + RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSB, RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSB, - RS6000_BTI_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, + RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLPX, RS6000_BTI_unsigned_V4SI, RS6000_BTI_pixel_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSH, RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VUPKLSH, - RS6000_BTI_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKLPX, ALTIVEC_BUILTIN_VUPKLPX, RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKLPX, ALTIVEC_BUILTIN_VUPKLPX, @@ -258,11 +258,11 @@ const struct altivec_builtin_types altiv { ALTIVEC_BUILTIN_VEC_VUPKLSH, ALTIVEC_BUILTIN_VUPKLSH, RS6000_BTI_V4SI, RS6000_BTI_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKLSH, ALTIVEC_BUILTIN_VUPKLSH, - RS6000_BTI_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_bool_V8HI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKLSB, ALTIVEC_BUILTIN_VUPKLSB, RS6000_BTI_V8HI, RS6000_BTI_V16QI, 0, 0 }, { ALTIVEC_BUILTIN_VEC_VUPKLSB, ALTIVEC_BUILTIN_VUPKLSB, - RS6000_BTI_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, + RS6000_BTI_bool_V8HI, RS6000_BTI_bool_V16QI, 0, 0 }, /* Binary AltiVec builtins. */ { ALTIVEC_BUILTIN_VEC_ADD, ALTIVEC_BUILTIN_VADDUBM, @@ -576,31 +576,23 @@ const struct altivec_builtin_types altiv { ALTIVEC_BUILTIN_VEC_CMPEQ, ALTIVEC_BUILTIN_VCMPEQFP, RS6000_BTI_bool_V4SI, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPEQFP, ALTIVEC_BUILTIN_VCMPEQFP, - RS6000_BTI_V4SI, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 }, - { ALTIVEC_BUILTIN_VEC_VCMPEQUW, ALTIVEC_BUILTIN_VCMPEQUW, - RS6000_BTI_V4SI, RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0 }, - { ALTIVEC_BUILTIN_VEC_VCMPEQUW, ALTIVEC_BUILTIN_VCMPEQUW, - RS6000_BTI_V4SI, RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V4SI, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 }, + { ALTIVEC_BUILTIN_VEC_VCMPEQUW, ALTIVEC_BUILTIN_VCMPEQUW, RS6000_BTI_bool_V4SI, RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPEQUW, ALTIVEC_BUILTIN_VCMPEQUW, RS6000_BTI_bool_V4SI, RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V4SI, 0 }, - { ALTIVEC_BUILTIN_VEC_VCMPEQUH, ALTIVEC_BUILTIN_VCMPEQUH, - RS6000_BTI_V8HI, RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0 }, - { ALTIVEC_BUILTIN_VEC_VCMPEQUH, ALTIVEC_BUILTIN_VCMPEQUH, - RS6000_BTI_V8HI, RS6000_BTI_unsigned_V8HI, RS6000_BTI_unsigned_V8HI, 0 }, + { ALTIVEC_BUILTIN_VEC_VCMPEQUH, ALTIVEC_BUILTIN_VCMPEQUH, RS6000_BTI_bool_V8HI, RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPEQUH, ALTIVEC_BUILTIN_VCMPEQUH, RS6000_BTI_bool_V8HI, RS6000_BTI_unsigned_V8HI, RS6000_BTI_unsigned_V8HI, 0 }, - { ALTIVEC_BUILTIN_VEC_VCMPEQUB, ALTIVEC_BUILTIN_VCMPEQUB, - RS6000_BTI_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0 }, - { ALTIVEC_BUILTIN_VEC_VCMPEQUB, ALTIVEC_BUILTIN_VCMPEQUB, - RS6000_BTI_V16QI, RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0 }, + { ALTIVEC_BUILTIN_VEC_VCMPEQUB, ALTIVEC_BUILTIN_VCMPEQUB, RS6000_BTI_bool_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPEQUB, ALTIVEC_BUILTIN_VCMPEQUB, RS6000_BTI_bool_V16QI, RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0 }, + { ALTIVEC_BUILTIN_VEC_CMPGE, ALTIVEC_BUILTIN_VCMPGEFP, RS6000_BTI_bool_V4SI, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 }, { ALTIVEC_BUILTIN_VEC_CMPGT, ALTIVEC_BUILTIN_VCMPGTUB, @@ -618,29 +610,29 @@ const struct altivec_builtin_types altiv { ALTIVEC_BUILTIN_VEC_CMPGT, ALTIVEC_BUILTIN_VCMPGTFP, RS6000_BTI_bool_V4SI, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTFP, ALTIVEC_BUILTIN_VCMPGTFP, - RS6000_BTI_V4SI, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTSW, ALTIVEC_BUILTIN_VCMPGTSW, - RS6000_BTI_V4SI, RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTSW, ALTIVEC_BUILTIN_VCMPGTSW, RS6000_BTI_bool_V4SI, RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTUW, ALTIVEC_BUILTIN_VCMPGTUW, - RS6000_BTI_V4SI, RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V4SI, 0 }, + RS6000_BTI_bool_V4SI, RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V4SI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTUW, ALTIVEC_BUILTIN_VCMPGTUW, RS6000_BTI_bool_V4SI, RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V4SI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTSH, ALTIVEC_BUILTIN_VCMPGTSH, - RS6000_BTI_V8HI, RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0 }, + RS6000_BTI_bool_V8HI, RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTSH, ALTIVEC_BUILTIN_VCMPGTSH, RS6000_BTI_bool_V8HI, RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTUH, ALTIVEC_BUILTIN_VCMPGTUH, - RS6000_BTI_V8HI, RS6000_BTI_unsigned_V8HI, RS6000_BTI_unsigned_V8HI, 0 }, + RS6000_BTI_bool_V8HI, RS6000_BTI_unsigned_V8HI, RS6000_BTI_unsigned_V8HI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTUH, ALTIVEC_BUILTIN_VCMPGTUH, RS6000_BTI_bool_V8HI, RS6000_BTI_unsigned_V8HI, RS6000_BTI_unsigned_V8HI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTSB, ALTIVEC_BUILTIN_VCMPGTSB, - RS6000_BTI_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0 }, + RS6000_BTI_bool_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTSB, ALTIVEC_BUILTIN_VCMPGTSB, RS6000_BTI_bool_V16QI, RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTUB, ALTIVEC_BUILTIN_VCMPGTUB, - RS6000_BTI_V16QI, RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0 }, + RS6000_BTI_bool_V16QI, RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0 }, { ALTIVEC_BUILTIN_VEC_VCMPGTUB, ALTIVEC_BUILTIN_VCMPGTUB, RS6000_BTI_bool_V16QI, RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0 }, { ALTIVEC_BUILTIN_VEC_CMPLE, ALTIVEC_BUILTIN_VCMPGEFP, Modified: stable/9/contrib/gcc/cp/call.c ============================================================================== --- stable/9/contrib/gcc/cp/call.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/cp/call.c Mon Dec 30 03:40:16 2013 (r260075) @@ -838,7 +838,7 @@ standard_conversion (tree to, tree from, conv->rank = cr_promotion; } else if (fcode == VECTOR_TYPE && tcode == VECTOR_TYPE - && vector_types_convertible_p (from, to)) + && vector_types_convertible_p (from, to, false)) return build_conv (ck_std, to, conv); else if (!(flags & LOOKUP_CONSTRUCTOR_CALLABLE) && IS_AGGR_TYPE (to) && IS_AGGR_TYPE (from) Modified: stable/9/contrib/gcc/cp/decl.c ============================================================================== --- stable/9/contrib/gcc/cp/decl.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/cp/decl.c Mon Dec 30 03:40:16 2013 (r260075) @@ -3157,6 +3157,9 @@ cxx_init_decl_processing (void) } if (flag_inline_functions) flag_inline_trees = 2; + + if (flag_visibility_ms_compat) + default_visibility = VISIBILITY_HIDDEN; /* Initially, C. */ current_lang_name = lang_name_c; Modified: stable/9/contrib/gcc/cp/decl2.c ============================================================================== --- stable/9/contrib/gcc/cp/decl2.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/cp/decl2.c Mon Dec 30 03:40:16 2013 (r260075) @@ -1730,6 +1730,19 @@ determine_visibility (tree decl) but have no TEMPLATE_INFO, so don't try to check it. */ use_template = 0; } + else if (TREE_CODE (decl) == VAR_DECL && DECL_TINFO_P (decl) + && flag_visibility_ms_compat) + { + /* Under -fvisibility-ms-compat, types are visible by default, + even though their contents aren't. */ + tree underlying_type = TREE_TYPE (DECL_NAME (decl)); + int underlying_vis = type_visibility (underlying_type); + if (underlying_vis == VISIBILITY_ANON + || CLASSTYPE_VISIBILITY_SPECIFIED (underlying_type)) + constrain_visibility (decl, underlying_vis); + else + DECL_VISIBILITY (decl) = VISIBILITY_DEFAULT; + } else if (TREE_CODE (decl) == VAR_DECL && DECL_TINFO_P (decl)) { /* tinfo visibility is based on the type it's for. */ Modified: stable/9/contrib/gcc/cp/typeck.c ============================================================================== --- stable/9/contrib/gcc/cp/typeck.c Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/cp/typeck.c Mon Dec 30 03:40:16 2013 (r260075) @@ -6229,7 +6229,7 @@ convert_for_assignment (tree type, tree coder = TREE_CODE (rhstype); if (TREE_CODE (type) == VECTOR_TYPE && coder == VECTOR_TYPE - && vector_types_convertible_p (type, rhstype)) + && vector_types_convertible_p (type, rhstype, true)) return convert (type, rhs); if (rhs == error_mark_node || rhstype == error_mark_node) @@ -6799,7 +6799,7 @@ ptr_reasonably_similar (tree to, tree fr continue; if (TREE_CODE (to) == VECTOR_TYPE - && vector_types_convertible_p (to, from)) + && vector_types_convertible_p (to, from, false)) return 1; if (TREE_CODE (to) == INTEGER_TYPE Modified: stable/9/contrib/gcc/doc/invoke.texi ============================================================================== --- stable/9/contrib/gcc/doc/invoke.texi Mon Dec 30 03:39:46 2013 (r260074) +++ stable/9/contrib/gcc/doc/invoke.texi Mon Dec 30 03:40:16 2013 (r260075) @@ -167,7 +167,7 @@ in the following sections. -fno-asm -fno-builtin -fno-builtin-@var{function} @gol -fhosted -ffreestanding -fopenmp -fms-extensions @gol -trigraphs -no-integrated-cpp -traditional -traditional-cpp @gol --fallow-single-precision -fcond-mismatch @gol +-fallow-single-precision -fcond-mismatch -flax-vector-conversions @gol -fsigned-bitfields -fsigned-char @gol @c APPLE LOCAL -Wnewline-eof 2001-08-23 --sts ** -Wnewline-eof (Apple compatible) @gol @@ -188,6 +188,7 @@ in the following sections. -frepo -fno-rtti -fstats -ftemplate-depth-@var{n} @gol -fno-threadsafe-statics -fuse-cxa-atexit -fno-weak -nostdinc++ @gol -fno-default-inline -fvisibility-inlines-hidden @gol +-fvisibility-ms-compat @gol -Wabi -Wctor-dtor-privacy @gol -Wnon-virtual-dtor -Wreorder @gol -Weffc++ -Wno-deprecated -Wstrict-null-sentinel @gol @@ -1339,6 +1340,12 @@ Allow conditional expressions with misma third arguments. The value of such an expression is void. This option is not supported for C++. +@item -flax-vector-conversions +@opindex flax-vector-conversions +Allow implicit conversions between vectors with differing numbers of +elements and/or incompatible element types. This option should not be +used for new code. + @item -funsigned-char @opindex funsigned-char Let the type @code{char} be unsigned, like @code{unsigned char}. @@ -1622,6 +1629,40 @@ Explicitly instantiated inline methods a as their linkage might otherwise cross a shared library boundary. @xref{Template Instantiation}. +@item -fvisibility-ms-compat +@opindex fvisibility-ms-compat +This flag attempts to use visibility settings to make GCC's C++ +linkage model compatible with that of Microsoft Visual Studio. + +The flag makes these changes to GCC's linkage model: + +@enumerate +@item +It sets the default visibility to @code{hidden}, like +@option{-fvisibility=hidden}. + +@item +Types, but not their members, are not hidden by default. + +@item +The One Definition Rule is relaxed for types without explicit +visibility specifications which are defined in more than one different +shared object: those declarations are permitted if they would have +been permitted when this option was not used. +@end enumerate + +In new code it is better to use @option{-fvisibility=hidden} and +export those classes which are intended to be externally visible. +Unfortunately it is possible for code to rely, perhaps accidentally, +on the Visual Studio behaviour. + +Among the consequences of these changes are that static data members +of the same type with the same name but defined in different shared +objects will be different, so changing one will not change the other; +and that pointers to function members defined in different shared +objects may not compare equal. When this flag is given, it is a +violation of the ODR to define types with the same name differently. + @item -fno-weak @opindex fno-weak Do not use weak symbol support, even if it is provided by the linker.
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