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riscv-gcc-1
Commit d752cfdb by Jakub Jelinek Committed by Jakub Jelinek
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tree.h (block_nonartificial_location): New prototype. 

	* tree.h (block_nonartificial_location): New prototype.
	* tree.c (block_nonartificial_location): New function.
	* dwarf2out.c (gen_subprogram_die): Add DW_AT_artificial
	if artificial attribute is present on abstract inline decl.
	* c-common.c (handle_artificial_attribute): New function.
	(c_common_attribute_table): Add artificial attribute.
	* final.c (override_filename, override_linenum): New variables.
	(final_scan_insn): For DBX_DEBUG or SDB_DEBUG, set override_filename
	and override_linenum if inside of a block inlined from
	__attribute__((__artificial__)) function.
	(notice_source_line): Honor override_filename and override_linenum.
	* doc/extend.texi: Document __attribute__((__artificial__)).
	* config/i386/emmintrin.h: Add __artificial__ attribute to
	all __always_inline__ functions.
	* config/i386/mmintrin.h: Likewise.
	* config/i386/tmmintrin.h: Likewise.
	* config/i386/mm3dnow.h: Likewise.
	* config/i386/pmmintrin.h: Likewise.
	* config/i386/ammintrin.h: Likewise.
	* config/i386/xmmintrin.h: Likewise.
	* config/i386/smmintrin.h: Likewise.
	* config/i386/bmmintrin.h: Likewise.
	* config/i386/mmintrin-common.h: Likewise.

From-SVN: r128686
parent 32eed045
Showing with 237 additions and 94 deletions
gcc/ChangeLog
2007-09-23 Jakub Jelinek <jakub@redhat.com>
* tree.h (block_nonartificial_location): New prototype.
* tree.c (block_nonartificial_location): New function.
* dwarf2out.c (gen_subprogram_die): Add DW_AT_artificial
if artificial attribute is present on abstract inline decl.
* c-common.c (handle_artificial_attribute): New function.
(c_common_attribute_table): Add artificial attribute.
* final.c (override_filename, override_linenum): New variables.
(final_scan_insn): For DBX_DEBUG or SDB_DEBUG, set override_filename
and override_linenum if inside of a block inlined from
__attribute__((__artificial__)) function.
(notice_source_line): Honor override_filename and override_linenum.
* doc/extend.texi: Document __attribute__((__artificial__)).
* config/i386/emmintrin.h: Add __artificial__ attribute to
all __always_inline__ functions.
* config/i386/mmintrin.h: Likewise.
* config/i386/tmmintrin.h: Likewise.
* config/i386/mm3dnow.h: Likewise.
* config/i386/pmmintrin.h: Likewise.
* config/i386/ammintrin.h: Likewise.
* config/i386/xmmintrin.h: Likewise.
* config/i386/smmintrin.h: Likewise.
* config/i386/bmmintrin.h: Likewise.
* config/i386/mmintrin-common.h: Likewise.
PR middle-end/28755
* expr.c (expand_constructor): New function.
(expand_expr_real_1) <case CONSTRUCTOR>: Call it.
gcc/c-common.c
......@@ -515,8 +515,8 @@ static tree handle_cold_attribute (tree *, tree, tree, int, bool *);
static tree handle_noinline_attribute (tree *, tree, tree, int, bool *);
static tree handle_always_inline_attribute (tree *, tree, tree, int,
bool *);
static tree handle_gnu_inline_attribute (tree *, tree, tree, int,
bool *);
static tree handle_gnu_inline_attribute (tree *, tree, tree, int, bool *);
static tree handle_artificial_attribute (tree *, tree, tree, int, bool *);
static tree handle_flatten_attribute (tree *, tree, tree, int, bool *);
static tree handle_used_attribute (tree *, tree, tree, int, bool *);
static tree handle_unused_attribute (tree *, tree, tree, int, bool *);
......@@ -589,6 +589,8 @@ const struct attribute_spec c_common_attribute_table[] =
handle_always_inline_attribute },
{ "gnu_inline", 0, 0, true, false, false,
handle_gnu_inline_attribute },
{ "artificial", 0, 0, true, false, false,
handle_artificial_attribute },
{ "flatten", 0, 0, true, false, false,
handle_flatten_attribute },
{ "used", 0, 0, true, false, false,
......@@ -4877,6 +4879,29 @@ handle_gnu_inline_attribute (tree *node, tree name,
return NULL_TREE;
}
/* Handle an "artificial" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_artificial_attribute (tree *node, tree name,
tree ARG_UNUSED (args),
int ARG_UNUSED (flags),
bool *no_add_attrs)
{
if (TREE_CODE (*node) == FUNCTION_DECL && DECL_DECLARED_INLINE_P (*node))
{
/* Do nothing else, just set the attribute. We'll get at
it later with lookup_attribute. */
}
else
{
warning (OPT_Wattributes, "%qE attribute ignored", name);
*no_add_attrs = true;
}
return NULL_TREE;
}
/* Handle a "flatten" attribute; arguments as in
struct attribute_spec.handler. */
......
gcc/config/i386/ammintrin.h
......@@ -37,26 +37,26 @@
/* We need definitions from the SSE3, SSE2 and SSE header files*/
#include <pmmintrin.h>
static __inline void __attribute__((__always_inline__))
static __inline void __attribute__((__always_inline__, __artificial__))
_mm_stream_sd (double * __P, __m128d __Y)
{
__builtin_ia32_movntsd (__P, (__v2df) __Y);
}
static __inline void __attribute__((__always_inline__))
static __inline void __attribute__((__always_inline__, __artificial__))
_mm_stream_ss (float * __P, __m128 __Y)
{
__builtin_ia32_movntss (__P, (__v4sf) __Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_extract_si64 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_extrq ((__v2di) __X, (__v16qi) __Y);
}
#ifdef __OPTIMIZE__
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_extracti_si64 (__m128i __X, unsigned const int __I, unsigned const int __L)
{
return (__m128i) __builtin_ia32_extrqi ((__v2di) __X, __I, __L);
......@@ -66,14 +66,14 @@ _mm_extracti_si64 (__m128i __X, unsigned const int __I, unsigned const int __L)
((__m128i) __builtin_ia32_extrqi ((__v2di)(X), I, L))
#endif
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_insert_si64 (__m128i __X,__m128i __Y)
{
return (__m128i) __builtin_ia32_insertq ((__v2di)__X, (__v2di)__Y);
}
#ifdef __OPTIMIZE__
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_inserti_si64(__m128i __X, __m128i __Y, unsigned const int __I, unsigned const int __L)
{
return (__m128i) __builtin_ia32_insertqi ((__v2di)__X, (__v2di)__Y, __I, __L);
......
gcc/config/i386/mm3dnow.h
/* Copyright (C) 2004 Free Software Foundation, Inc.
/* Copyright (C) 2004, 2007 Free Software Foundation, Inc.
This file is part of GCC.
......@@ -37,145 +37,145 @@
/* Internal data types for implementing the intrinsics. */
typedef float __v2sf __attribute__ ((__vector_size__ (8)));
static __inline void __attribute__((__always_inline__))
static __inline void __attribute__((__always_inline__, __artificial__))
_m_femms (void)
{
__builtin_ia32_femms();
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pavgusb (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pavgusb ((__v8qi)__A, (__v8qi)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pf2id (__m64 __A)
{
return (__m64)__builtin_ia32_pf2id ((__v2sf)__A);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfacc (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfacc ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfadd (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfadd ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfcmpeq (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfcmpeq ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfcmpge (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfcmpge ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfcmpgt (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfcmpgt ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfmax (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfmax ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfmin (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfmin ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfmul (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfmul ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfrcp (__m64 __A)
{
return (__m64)__builtin_ia32_pfrcp ((__v2sf)__A);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfrcpit1 (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfrcpit1 ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfrcpit2 (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfrcpit2 ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfrsqrt (__m64 __A)
{
return (__m64)__builtin_ia32_pfrsqrt ((__v2sf)__A);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfrsqit1 (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfrsqit1 ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfsub (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfsub ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfsubr (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfsubr ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pi2fd (__m64 __A)
{
return (__m64)__builtin_ia32_pi2fd ((__v2si)__A);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pmulhrw (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pmulhrw ((__v4hi)__A, (__v4hi)__B);
}
static __inline void __attribute__((__always_inline__))
static __inline void __attribute__((__always_inline__, __artificial__))
_m_prefetch (void *__P)
{
__builtin_prefetch (__P, 0, 3 /* _MM_HINT_T0 */);
}
static __inline void __attribute__((__always_inline__))
static __inline void __attribute__((__always_inline__, __artificial__))
_m_prefetchw (void *__P)
{
__builtin_prefetch (__P, 1, 3 /* _MM_HINT_T0 */);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_from_float (float __A)
{
return __extension__ (__m64)(__v2sf){ __A, 0.0f };
}
static __inline float __attribute__((__always_inline__))
static __inline float __attribute__((__always_inline__, __artificial__))
_m_to_float (__m64 __A)
{
union { __v2sf v; float a[2]; } __tmp;
......@@ -185,31 +185,31 @@ _m_to_float (__m64 __A)
#ifdef __3dNOW_A__
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pf2iw (__m64 __A)
{
return (__m64)__builtin_ia32_pf2iw ((__v2sf)__A);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfnacc (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfnacc ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pfpnacc (__m64 __A, __m64 __B)
{
return (__m64)__builtin_ia32_pfpnacc ((__v2sf)__A, (__v2sf)__B);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pi2fw (__m64 __A)
{
return (__m64)__builtin_ia32_pi2fw ((__v2si)__A);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_m_pswapd (__m64 __A)
{
return (__m64)__builtin_ia32_pswapdsf ((__v2sf)__A);
......
gcc/config/i386/mmintrin-common.h
......@@ -60,7 +60,7 @@
/* Test Instruction */
/* Packed integer 128-bit bitwise comparison. Return 1 if
(__V & __M) == 0. */
static __inline int __attribute__((__always_inline__))
static __inline int __attribute__((__always_inline__, __artificial__))
_mm_testz_si128 (__m128i __M, __m128i __V)
{
return __builtin_ia32_ptestz128 ((__v2di)__M, (__v2di)__V);
......@@ -68,7 +68,7 @@ _mm_testz_si128 (__m128i __M, __m128i __V)
/* Packed integer 128-bit bitwise comparison. Return 1 if
(__V & ~__M) == 0. */
static __inline int __attribute__((__always_inline__))
static __inline int __attribute__((__always_inline__, __artificial__))
_mm_testc_si128 (__m128i __M, __m128i __V)
{
return __builtin_ia32_ptestc128 ((__v2di)__M, (__v2di)__V);
......@@ -76,7 +76,7 @@ _mm_testc_si128 (__m128i __M, __m128i __V)
/* Packed integer 128-bit bitwise comparison. Return 1 if
(__V & __M) != 0 && (__V & ~__M) != 0. */
static __inline int __attribute__((__always_inline__))
static __inline int __attribute__((__always_inline__, __artificial__))
_mm_testnzc_si128 (__m128i __M, __m128i __V)
{
return __builtin_ia32_ptestnzc128 ((__v2di)__M, (__v2di)__V);
......@@ -93,13 +93,13 @@ _mm_testnzc_si128 (__m128i __M, __m128i __V)
/* Packed/scalar double precision floating point rounding. */
#ifdef __OPTIMIZE__
static __inline __m128d __attribute__((__always_inline__))
static __inline __m128d __attribute__((__always_inline__, __artificial__))
_mm_round_pd (__m128d __V, const int __M)
{
return (__m128d) __builtin_ia32_roundpd ((__v2df)__V, __M);
}
static __inline __m128d __attribute__((__always_inline__))
static __inline __m128d __attribute__((__always_inline__, __artificial__))
_mm_round_sd(__m128d __D, __m128d __V, const int __M)
{
return (__m128d) __builtin_ia32_roundsd ((__v2df)__D,
......@@ -117,13 +117,13 @@ _mm_round_sd(__m128d __D, __m128d __V, const int __M)
/* Packed/scalar single precision floating point rounding. */
#ifdef __OPTIMIZE__
static __inline __m128 __attribute__((__always_inline__))
static __inline __m128 __attribute__((__always_inline__, __artificial__))
_mm_round_ps (__m128 __V, const int __M)
{
return (__m128) __builtin_ia32_roundps ((__v4sf)__V, __M);
}
static __inline __m128 __attribute__((__always_inline__))
static __inline __m128 __attribute__((__always_inline__, __artificial__))
_mm_round_ss (__m128 __D, __m128 __V, const int __M)
{
return (__m128) __builtin_ia32_roundss ((__v4sf)__D,
......
gcc/config/i386/pmmintrin.h
......@@ -47,79 +47,79 @@
#define _MM_GET_DENORMALS_ZERO_MODE() \
(_mm_getcsr() & _MM_DENORMALS_ZERO_MASK)
static __inline __m128 __attribute__((__always_inline__))
static __inline __m128 __attribute__((__always_inline__, __artificial__))
_mm_addsub_ps (__m128 __X, __m128 __Y)
{
return (__m128) __builtin_ia32_addsubps ((__v4sf)__X, (__v4sf)__Y);
}
static __inline __m128 __attribute__((__always_inline__))
static __inline __m128 __attribute__((__always_inline__, __artificial__))
_mm_hadd_ps (__m128 __X, __m128 __Y)
{
return (__m128) __builtin_ia32_haddps ((__v4sf)__X, (__v4sf)__Y);
}
static __inline __m128 __attribute__((__always_inline__))
static __inline __m128 __attribute__((__always_inline__, __artificial__))
_mm_hsub_ps (__m128 __X, __m128 __Y)
{
return (__m128) __builtin_ia32_hsubps ((__v4sf)__X, (__v4sf)__Y);
}
static __inline __m128 __attribute__((__always_inline__))
static __inline __m128 __attribute__((__always_inline__, __artificial__))
_mm_movehdup_ps (__m128 __X)
{
return (__m128) __builtin_ia32_movshdup ((__v4sf)__X);
}
static __inline __m128 __attribute__((__always_inline__))
static __inline __m128 __attribute__((__always_inline__, __artificial__))
_mm_moveldup_ps (__m128 __X)
{
return (__m128) __builtin_ia32_movsldup ((__v4sf)__X);
}
static __inline __m128d __attribute__((__always_inline__))
static __inline __m128d __attribute__((__always_inline__, __artificial__))
_mm_addsub_pd (__m128d __X, __m128d __Y)
{
return (__m128d) __builtin_ia32_addsubpd ((__v2df)__X, (__v2df)__Y);
}
static __inline __m128d __attribute__((__always_inline__))
static __inline __m128d __attribute__((__always_inline__, __artificial__))
_mm_hadd_pd (__m128d __X, __m128d __Y)
{
return (__m128d) __builtin_ia32_haddpd ((__v2df)__X, (__v2df)__Y);
}
static __inline __m128d __attribute__((__always_inline__))
static __inline __m128d __attribute__((__always_inline__, __artificial__))
_mm_hsub_pd (__m128d __X, __m128d __Y)
{
return (__m128d) __builtin_ia32_hsubpd ((__v2df)__X, (__v2df)__Y);
}
static __inline __m128d __attribute__((__always_inline__))
static __inline __m128d __attribute__((__always_inline__, __artificial__))
_mm_loaddup_pd (double const *__P)
{
return _mm_load1_pd (__P);
}
static __inline __m128d __attribute__((__always_inline__))
static __inline __m128d __attribute__((__always_inline__, __artificial__))
_mm_movedup_pd (__m128d __X)
{
return _mm_shuffle_pd (__X, __X, _MM_SHUFFLE2 (0,0));
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_lddqu_si128 (__m128i const *__P)
{
return (__m128i) __builtin_ia32_lddqu ((char const *)__P);
}
static __inline void __attribute__((__always_inline__))
static __inline void __attribute__((__always_inline__, __artificial__))
_mm_monitor (void const * __P, unsigned int __E, unsigned int __H)
{
__builtin_ia32_monitor (__P, __E, __H);
}
static __inline void __attribute__((__always_inline__))
static __inline void __attribute__((__always_inline__, __artificial__))
_mm_mwait (unsigned int __E, unsigned int __H)
{
__builtin_ia32_mwait (__E, __H);
......
gcc/config/i386/tmmintrin.h
......@@ -37,157 +37,157 @@
/* We need definitions from the SSE3, SSE2 and SSE header files*/
#include <pmmintrin.h>
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_hadd_epi16 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_phaddw128 ((__v8hi)__X, (__v8hi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_hadd_epi32 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_phaddd128 ((__v4si)__X, (__v4si)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_hadds_epi16 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_phaddsw128 ((__v8hi)__X, (__v8hi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_hadd_pi16 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_phaddw ((__v4hi)__X, (__v4hi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_hadd_pi32 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_phaddd ((__v2si)__X, (__v2si)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_hadds_pi16 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_phaddsw ((__v4hi)__X, (__v4hi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_hsub_epi16 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_phsubw128 ((__v8hi)__X, (__v8hi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_hsub_epi32 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_phsubd128 ((__v4si)__X, (__v4si)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_hsubs_epi16 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_phsubsw128 ((__v8hi)__X, (__v8hi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_hsub_pi16 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_phsubw ((__v4hi)__X, (__v4hi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_hsub_pi32 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_phsubd ((__v2si)__X, (__v2si)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_hsubs_pi16 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_phsubsw ((__v4hi)__X, (__v4hi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_maddubs_epi16 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_pmaddubsw128 ((__v16qi)__X, (__v16qi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_maddubs_pi16 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_pmaddubsw ((__v8qi)__X, (__v8qi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_mulhrs_epi16 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_pmulhrsw128 ((__v8hi)__X, (__v8hi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_mulhrs_pi16 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_pmulhrsw ((__v4hi)__X, (__v4hi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_shuffle_epi8 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_pshufb128 ((__v16qi)__X, (__v16qi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_shuffle_pi8 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_pshufb ((__v8qi)__X, (__v8qi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_sign_epi8 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_psignb128 ((__v16qi)__X, (__v16qi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_sign_epi16 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_psignw128 ((__v8hi)__X, (__v8hi)__Y);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_sign_epi32 (__m128i __X, __m128i __Y)
{
return (__m128i) __builtin_ia32_psignd128 ((__v4si)__X, (__v4si)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_sign_pi8 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_psignb ((__v8qi)__X, (__v8qi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_sign_pi16 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_psignw ((__v4hi)__X, (__v4hi)__Y);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_sign_pi32 (__m64 __X, __m64 __Y)
{
return (__m64) __builtin_ia32_psignd ((__v2si)__X, (__v2si)__Y);
}
#ifdef __OPTIMIZE__
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N)
{
return (__m128i)__builtin_ia32_palignr128 ((__v2di)__X, (__v2di)__Y, __N * 8);}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_alignr_pi8(__m64 __X, __m64 __Y, const int __N)
{
return (__m64)__builtin_ia32_palignr ((long long)__X, (long long)__Y, __N * 8);
......@@ -199,37 +199,37 @@ _mm_alignr_pi8(__m64 __X, __m64 __Y, const int __N)
((__m64)__builtin_ia32_palignr ((long long) (__X), (long long) (__Y), (__N) * 8))
#endif
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_abs_epi8 (__m128i __X)
{
return (__m128i) __builtin_ia32_pabsb128 ((__v16qi)__X);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_abs_epi16 (__m128i __X)
{
return (__m128i) __builtin_ia32_pabsw128 ((__v8hi)__X);
}
static __inline __m128i __attribute__((__always_inline__))
static __inline __m128i __attribute__((__always_inline__, __artificial__))
_mm_abs_epi32 (__m128i __X)
{
return (__m128i) __builtin_ia32_pabsd128 ((__v4si)__X);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_abs_pi8 (__m64 __X)
{
return (__m64) __builtin_ia32_pabsb ((__v8qi)__X);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_abs_pi16 (__m64 __X)
{
return (__m64) __builtin_ia32_pabsw ((__v4hi)__X);
}
static __inline __m64 __attribute__((__always_inline__))
static __inline __m64 __attribute__((__always_inline__, __artificial__))
_mm_abs_pi32 (__m64 __X)
{
return (__m64) __builtin_ia32_pabsd ((__v2si)__X);
......
gcc/doc/extend.texi
......@@ -1802,8 +1802,8 @@ attributes are currently defined for functions on all targets:
@code{no_instrument_function}, @code{section}, @code{constructor},
@code{destructor}, @code{used}, @code{unused}, @code{deprecated},
@code{weak}, @code{malloc}, @code{alias}, @code{warn_unused_result},
@code{nonnull}, @code{gnu_inline} and @code{externally_visible},
@code{hot}, @code{cold}.
@code{nonnull}, @code{gnu_inline}, @code{externally_visible},
@code{hot}, @code{cold} and @code{artificial}.
Several other attributes are defined for functions on particular
target systems. Other attributes, including @code{section} are
supported for variables declarations (@pxref{Variable Attributes}) and
......@@ -1925,6 +1925,14 @@ In C++, this attribute does not depend on @code{extern} in any way,
but it still requires the @code{inline} keyword to enable its special
behavior.
@cindex @code{artificial} function attribute
@item artificial
This attribute is useful for small inline wrappers which if possible
should appear during debugging as a unit, depending on the debug
info format it will either mean marking the function as artificial
or using the caller location for all instructions within the inlined
body.
@cindex @code{flatten} function attribute
@item flatten
Generally, inlining into a function is limited. For a function marked with
......
gcc/dwarf2out.c
......@@ -12190,6 +12190,10 @@ gen_subprogram_die (tree decl, dw_die_ref context_die)
add_AT_unsigned (subr_die, DW_AT_inline, DW_INL_not_inlined);
}
if (DECL_DECLARED_INLINE_P (decl)
&& lookup_attribute ("artificial", DECL_ATTRIBUTES (decl)))
add_AT_flag (subr_die, DW_AT_artificial, 1);
equate_decl_number_to_die (decl, subr_die);
}
else if (!DECL_EXTERNAL (decl))
......
gcc/final.c
......@@ -137,6 +137,10 @@ static int high_function_linenum;
/* Filename of last NOTE. */
static const char *last_filename;
/* Override filename and line number. */
static const char *override_filename;
static int override_linenum;
/* Whether to force emission of a line note before the next insn. */
static bool force_source_line = false;
......@@ -1814,6 +1818,18 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED,
/* Mark this block as output. */
TREE_ASM_WRITTEN (NOTE_BLOCK (insn)) = 1;
}
if (write_symbols == DBX_DEBUG
|| write_symbols == SDB_DEBUG)
{
location_t *locus_ptr
= block_nonartificial_location (NOTE_BLOCK (insn));
if (locus_ptr != NULL)
{
override_filename = LOCATION_FILE (*locus_ptr);
override_linenum = LOCATION_LINE (*locus_ptr);
}
}
break;
case NOTE_INSN_BLOCK_END:
......@@ -1833,6 +1849,24 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED,
(*debug_hooks->end_block) (high_block_linenum, n);
}
if (write_symbols == DBX_DEBUG
|| write_symbols == SDB_DEBUG)
{
tree outer_block = BLOCK_SUPERCONTEXT (NOTE_BLOCK (insn));
location_t *locus_ptr
= block_nonartificial_location (outer_block);
if (locus_ptr != NULL)
{
override_filename = LOCATION_FILE (*locus_ptr);
override_linenum = LOCATION_LINE (*locus_ptr);
}
else
{
override_filename = NULL;
override_linenum = 0;
}
}
break;
case NOTE_INSN_DELETED_LABEL:
......@@ -2609,8 +2643,19 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED,
static bool
notice_source_line (rtx insn)
{
const char *filename = insn_file (insn);
int linenum = insn_line (insn);
const char *filename;
int linenum;
if (override_filename)
{
filename = override_filename;
linenum = override_linenum;
}
else
{
filename = insn_file (insn);
linenum = insn_line (insn);
}
if (filename
&& (force_source_line
......
gcc/tree.c
......@@ -8752,4 +8752,40 @@ function_args_count (tree fntype)
return num;
}
/* If BLOCK is inlined from an __attribute__((__artificial__))
routine, return pointer to location from where it has been
called. */
location_t *
block_nonartificial_location (tree block)
{
location_t *ret = NULL;
while (block && TREE_CODE (block) == BLOCK
&& BLOCK_ABSTRACT_ORIGIN (block))
{
tree ao = BLOCK_ABSTRACT_ORIGIN (block);
while (TREE_CODE (ao) == BLOCK && BLOCK_ABSTRACT_ORIGIN (ao))
ao = BLOCK_ABSTRACT_ORIGIN (ao);
if (TREE_CODE (ao) == FUNCTION_DECL)
{
/* If AO is an artificial inline, point RET to the
call site locus at which it has been inlined and continue
the loop, in case AO's caller is also an artificial
inline. */
if (DECL_DECLARED_INLINE_P (ao)
&& lookup_attribute ("artificial", DECL_ATTRIBUTES (ao)))
ret = &BLOCK_SOURCE_LOCATION (block);
else
break;
}
else if (TREE_CODE (ao) != BLOCK)
break;
block = BLOCK_SUPERCONTEXT (block);
}
return ret;
}
#include "gt-tree.h"
gcc/tree.h
......@@ -4918,6 +4918,7 @@ extern int expr_lineno (const_tree);
extern tree *tree_block (tree);
extern tree *generic_tree_operand (tree, int);
extern tree *generic_tree_type (tree);
extern location_t *block_nonartificial_location (tree);
/* In function.c */
extern void expand_main_function (void);
......
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