return 0
}
+ # We don't yet support profiling for MIPS16.
+ if { [istarget mips*-*-*]
+ && ![check_effective_target_nomips16]
+ && ([lindex $test_what 1] == "-p"
+ || [lindex $test_what 1] == "-pg") } {
+ return 0
+ }
+
# MinGW does not support -p.
if { [istarget *-*-mingw*] && [lindex $test_what 1] == "-p" } {
return 0
|| [istarget m68k-*-uclinux*]
|| [istarget mips*-*-elf*]
|| [istarget xstormy16-*]
- || [istarget xtensa-*-elf]
+ || [istarget xtensa*-*-elf]
|| [istarget *-*-vxworks*] } {
set profiling_available_saved 0
} else {
}]
}
+# Return 1 if compilation with -fgraphite is error-free for trivial
+# code, 0 otherwise.
+
+proc check_effective_target_fgraphite {} {
+ return [check_no_compiler_messages fgraphite object {
+ void foo (void) { }
+ } "-O1 -fgraphite"]
+}
+
# Return 1 if compilation with -fopenmp is error-free for trivial
# code, 0 otherwise.
} else {
set et_vect_floatint_cvt_saved 0
if { [istarget i?86-*-*]
+ || ([istarget powerpc*-*-*]
+ && ![istarget powerpc-*-linux*paired*])
|| [istarget x86_64-*-*] } {
set et_vect_floatint_cvt_saved 1
}
}
}
+# Return 1 is this is an ARM target where -mthumb causes Thumb-1 to be
+# used.
+
+proc check_effective_target_arm_thumb1_ok { } {
+ return [check_no_compiler_messages arm_thumb1_ok assembly {
+ #if !defined(__arm__) || !defined(__thumb__) || defined(__thumb2__)
+ #error FOO
+ #endif
+ } "-mthumb"]
+}
+
# Return 1 if the target supports executing NEON instructions, 0
# otherwise. Cache the result.
return $et_vect_double_saved
}
+# Return 1 if the target supports hardware vectors of long long, 0 otherwise.
+#
+# This won't change for different subtargets so cache the result.
+
+proc check_effective_target_vect_long_long { } {
+ global et_vect_long_long_saved
+
+ if [info exists et_vect_long_long_saved] {
+ verbose "check_effective_target_vect_long_long: using cached result" 2
+ } else {
+ set et_vect_long_long_saved 0
+ if { [istarget i?86-*-*]
+ || [istarget x86_64-*-*] } {
+ set et_vect_long_long_saved 1
+ }
+ }
+
+ verbose "check_effective_target_vect_long_long: returning $et_vect_long_long_saved" 2
+ return $et_vect_long_long_saved
+}
+
+
# Return 1 if the target plus current options does not support a vector
# max instruction on "int", 0 otherwise.
#
return $et_vect_no_bitwise_saved
}
+# Return 1 if the target plus current options supports vector permutation,
+# 0 otherwise.
+#
+# This won't change for different subtargets so cache the result.
+
+proc check_effective_target_vect_perm { } {
+ global et_vect_perm
+
+ if [info exists et_vect_perm_saved] {
+ verbose "check_effective_target_vect_perm: using cached result" 2
+ } else {
+ set et_vect_perm_saved 0
+ if { [istarget powerpc*-*-*]
+ || [istarget spu-*-*] } {
+ set et_vect_perm_saved 1
+ }
+ }
+ verbose "check_effective_target_vect_perm: returning $et_vect_perm_saved" 2
+ return $et_vect_perm_saved
+}
+
+
# Return 1 if the target plus current options supports a vector
# widening summation of *short* args into *int* result, 0 otherwise.
# A target can also support this widening summation if it can support
set et_vect_pack_trunc_saved 0
if { ([istarget powerpc*-*-*] && ![istarget powerpc-*-linux*paired*])
|| [istarget i?86-*-*]
- || [istarget x86_64-*-*] } {
+ || [istarget x86_64-*-*]
+ || [istarget spu-*-*] } {
set et_vect_pack_trunc_saved 1
}
}
verbose "check_effective_target_unaligned_stack: using cached result" 2
} else {
set et_unaligned_stack_saved 0
- if { ( [istarget i?86-*-*] || [istarget x86_64-*-*] )
- && (! [istarget *-*-darwin*] ) } {
- set et_unaligned_stack_saved 1
- }
}
verbose "check_effective_target_unaligned_stack: returning $et_unaligned_stack_saved" 2
return $et_unaligned_stack_saved
verbose "check_effective_target_vect_extract_even_odd: using cached result" 2
} else {
set et_vect_extract_even_odd_saved 0
- if { [istarget powerpc*-*-*] } {
+ if { [istarget powerpc*-*-*]
+ || [istarget spu-*-*] } {
set et_vect_extract_even_odd_saved 1
}
}
return $et_vect_extract_even_odd_saved
}
+# Return 1 if the target supports vector even/odd elements extraction of
+# vectors with SImode elements or larger, 0 otherwise.
+
+proc check_effective_target_vect_extract_even_odd_wide { } {
+ global et_vect_extract_even_odd_wide_saved
+
+ if [info exists et_vect_extract_even_odd_wide_saved] {
+ verbose "check_effective_target_vect_extract_even_odd_wide: using cached result" 2
+ } else {
+ set et_vect_extract_even_odd_wide_saved 0
+ if { [istarget powerpc*-*-*]
+ || [istarget i?86-*-*]
+ || [istarget x86_64-*-*]
+ || [istarget spu-*-*] } {
+ set et_vect_extract_even_odd_wide_saved 1
+ }
+ }
+
+ verbose "check_effective_target_vect_extract_even_wide_odd: returning $et_vect_extract_even_odd_wide_saved" 2
+ return $et_vect_extract_even_odd_wide_saved
+}
+
# Return 1 if the target supports vector interleaving, 0 otherwise.
proc check_effective_target_vect_interleave { } {
set et_vect_interleave_saved 0
if { [istarget powerpc*-*-*]
|| [istarget i?86-*-*]
- || [istarget x86_64-*-*] } {
+ || [istarget x86_64-*-*]
+ || [istarget spu-*-*] } {
set et_vect_interleave_saved 1
}
}
return $et_vect_strided_saved
}
+# Return 1 if the target supports vector interleaving and extract even/odd
+# for wide element types, 0 otherwise.
+proc check_effective_target_vect_strided_wide { } {
+ global et_vect_strided_wide_saved
+
+ if [info exists et_vect_strided_wide_saved] {
+ verbose "check_effective_target_vect_strided_wide: using cached result" 2
+ } else {
+ set et_vect_strided_wide_saved 0
+ if { [check_effective_target_vect_interleave]
+ && [check_effective_target_vect_extract_even_odd_wide] } {
+ set et_vect_strided_wide_saved 1
+ }
+ }
+
+ verbose "check_effective_target_vect_strided_wide: returning $et_vect_strided_wide_saved" 2
+ return $et_vect_strided_wide_saved
+}
+
# Return 1 if the target supports section-anchors
proc check_effective_target_section_anchors { } {
int dummy[sizeof (__WCHAR_TYPE__) >= 4 ? 1 : -1];
}]
}
+
+# Return 1 if the target supports automatic stack alignment.
+
+proc check_effective_target_automatic_stack_alignment { } {
+ if { [istarget i?86*-*-*]
+ || [istarget x86_64-*-*] } then {
+ return 1
+ } else {
+ return 0
+ }
+}
+
+# Return 1 if avx instructions can be compiled.
+
+proc check_effective_target_avx { } {
+ return [check_no_compiler_messages avx object {
+ void _mm256_zeroall (void)
+ {
+ __builtin_ia32_vzeroall ();
+ }
+ } "-O2 -mavx" ]
+}
OSDN Git Service
