2016-01-26 Christian Bruel <christian.bruel@st.com>
* doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
2016-01-26 Christian Bruel <christian.bruel@st.com>
* lib/target-supports.exp
(check_effective_target_arm_crypto_pragma_ok_nocache): Remove.
(check_effective_target_arm_crypto_pragma_ok): Likewise.
===================================================================
@@ -1511,12 +1511,6 @@ Target generates decimal floating point instructio
@item arm32
ARM target generates 32-bit code.
-@item arm_crypto_pragma_ok
-@anchor{arm_crypto_pragma_ok}
-ARM target supports pragma target @code{fpu=crypto-neon-fp-armv8}.
-This may need @code{-mfpu=crypto-neon-fp-armv8} or equivalent options.
-Some multilibs may be incompatible with these options.
-
@item arm_eabi
ARM target adheres to the ABI for the ARM Architecture.
@@ -2059,12 +2053,6 @@ The supported values of @var{feature} for directiv
are:
@table @code
-@item arm_crypto_pragma
-Crypto extension pragma support. Only ARM targets support this
-feature, and only then in certain modes; see the
-@ref{arm_crypto_pragma_ok,,arm_crypto_pragma_ok effective target
-keyword}.
-
@item arm_fp
@code{__ARM_FP} definition. Only ARM targets support this feature, and only then
in certain modes; see the @ref{arm_fp_ok,,arm_fp_ok effective target
===================================================================
@@ -2,7 +2,6 @@
/* Make sure we can force fpu=vfp before switching using the
pragma. */
/* { dg-require-effective-target arm_fp_ok } */
-/* { dg-require-effective-target arm_crypto_pragma_ok } */
/* { dg-options "-O2 -march=armv8-a" } */
/* { dg-add-options arm_fp } */
===================================================================
@@ -2852,52 +2852,6 @@ proc add_options_for_arm_crypto { flags } {
return "$flags $et_arm_crypto_flags"
}
-# Return 1 if this is an ARM target supporting pragma target
-# fpu=crypto-neon-fp-armv8, possibly needing -mfloat-abi=softfp or
-# equivalent options. Some multilibs may be incompatible with these
-# options. Also set et_arm_crypto_pragma_flags to the best options to
-# add.
-
-proc check_effective_target_arm_crypto_pragma_ok_nocache { } {
- global et_arm_crypto_pragma_flags
- set et_arm_crypto_pragma_flags ""
- if { [check_effective_target_arm_v8_neon_ok] } {
- foreach flags {"" "-mfloat-abi=softfp" "-mfpu=crypto-neon-fp-armv8" "-mfpu=crypto-neon-fp-armv8 -mfloat-abi=softfp"} {
- if { [check_no_compiler_messages_nocache arm_crypto_pragmaok object {
- #pragma GCC target ("fpu=crypto-neon-fp-armv8")
- #include "arm_neon.h"
- uint8x16_t
- foo (uint8x16_t a, uint8x16_t b)
- {
- return vaeseq_u8 (a, b);
- }
- } "[add_options_for_arm_v8_neon ""] $flags"] } {
- set et_arm_crypto_pragma_flags "[add_options_for_arm_v8_neon ""] $flags"
- return 1
- }
- }
- }
-
- return 0
-}
-
-# Return 1 if this is an ARM target supporting pragma target
-# -mfpu=crypto-neon-fp-armv8.
-
-proc check_effective_target_arm_crypto_pragma_ok { } {
- return [check_cached_effective_target arm_crypto_pragma_ok \
- check_effective_target_arm_crypto_pragma_ok_nocache]
-}
-
-# Add options for crypto extensions pragma.
-proc add_options_for_arm_crypto_pragma { flags } {
- if { ! [check_effective_target_arm_crypto_pragma_ok] } {
- return "$flags"
- }
- global et_arm_crypto_pragma_flags
- return "$flags $et_arm_crypto_pragma_flags"
-}
-
# Add the options needed for NEON. We need either -mfloat-abi=softfp
# or -mfloat-abi=hard, but if one is already specified by the
# multilib, use it. Similarly, if a -mfpu option already enables