diff options
Diffstat (limited to 'gcc-4.9/gcc/doc/extend.texi')
-rw-r--r-- | gcc-4.9/gcc/doc/extend.texi | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/gcc-4.9/gcc/doc/extend.texi b/gcc-4.9/gcc/doc/extend.texi index 169857fc9..dfdedb617 100644 --- a/gcc-4.9/gcc/doc/extend.texi +++ b/gcc-4.9/gcc/doc/extend.texi @@ -376,6 +376,8 @@ goto *(&&foo + array[i]); This is more friendly to code living in shared libraries, as it reduces the number of dynamic relocations that are needed, and by consequence, allows the data to be read-only. +This alternative with label differences is not supported for the AVR target, +please use the first approach for AVR programs. The @code{&&foo} expressions for the same label might have different values if the containing function is inlined or cloned. If a program @@ -9914,9 +9916,6 @@ when the @option{-mfpu=neon} switch is used: @node ARM ACLE Intrinsics @subsection ARM ACLE Intrinsics -These built-in intrinsics for the ARMv8-A CRC32 extension are available when -the @option{-march=armv8-a+crc} switch is used: - @include arm-acle-intrinsics.texi @node AVR Built-in Functions @@ -11336,7 +11335,7 @@ used. All of them generate the machine instruction that is part of the name. @smallexample -v32qi __builtin_ia32_mpsadbw256 (v32qi,v32qi,v32qi,int) +v32qi __builtin_ia32_mpsadbw256 (v32qi,v32qi,int) v32qi __builtin_ia32_pabsb256 (v32qi) v16hi __builtin_ia32_pabsw256 (v16hi) v8si __builtin_ia32_pabsd256 (v8si) @@ -11571,8 +11570,8 @@ The following built-in functions are available when @option{-mxop} is used. @smallexample v2df __builtin_ia32_vfrczpd (v2df) v4sf __builtin_ia32_vfrczps (v4sf) -v2df __builtin_ia32_vfrczsd (v2df, v2df) -v4sf __builtin_ia32_vfrczss (v4sf, v4sf) +v2df __builtin_ia32_vfrczsd (v2df) +v4sf __builtin_ia32_vfrczss (v4sf) v4df __builtin_ia32_vfrczpd256 (v4df) v8sf __builtin_ia32_vfrczps256 (v8sf) v2di __builtin_ia32_vpcmov (v2di, v2di, v2di) @@ -13573,8 +13572,6 @@ double __builtin_rsqrt (double); uint64_t __builtin_ppc_get_timebase (); unsigned long __builtin_ppc_mftb (); double __builtin_unpack_longdouble (long double, int); -double __builtin_longdouble_dw0 (long double); -double __builtin_longdouble_dw1 (long double); long double __builtin_pack_longdouble (double, double); @end smallexample |