From: Christophe Lyon Date: Mon, 26 Jun 2017 09:25:55 +0000 (+0000) Subject: [ARM, testsuite] Add -mfloat-abi=hard to arm_neon_ok X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c8e3c356e0b7b3a632c6230b7ad732e4cdf03634;p=gcc.git [ARM, testsuite] Add -mfloat-abi=hard to arm_neon_ok 2017-06-02 Christophe Lyon gcc/testsuite/ * lib/target-supports.exp (check_effective_target_arm_neon_ok_nocache): Add flags with -mfloat-abi=hard. Include arm_neon.h. (check_effective_target_arm_neon_ok_no_float_abi_nocache): New. (check_effective_target_arm_neon_ok_no_float_abi): New. * gcc.target/arm/lto/pr65837_0.c: Require arm_neon_ok_no_float_abi. Add -mfpu=neon to dg-lto-options. * gcc.target/arm/lto/pr65837-attr_0.c: Require arm_neon_ok_no_float_abi. Remove dg-suppress-ld-options. gcc/ * doc/sourcebuild.texi (ARM-specific attributes): Document new arm_neon_ok_no_float_abi effective target. From-SVN: r249639 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eb945484a55..546342d907b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-06-26 Christophe Lyon + + * doc/sourcebuild.texi (ARM-specific attributes): Document new + arm_neon_ok_no_float_abi effective target. + 2017-06-26 Richard Biener PR tree-optimization/80928 diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi index 7f5c2cf58c4..4136a68a615 100644 --- a/gcc/doc/sourcebuild.texi +++ b/gcc/doc/sourcebuild.texi @@ -1582,6 +1582,12 @@ Test system supports executing NEON v2 instructions. ARM Target supports @code{-mfpu=neon -mfloat-abi=softfp} or compatible options. Some multilibs may be incompatible with these options. +@item arm_neon_ok_no_float_abi +@anchor{arm_neon_ok_no_float_abi} +ARM Target supports NEON with @code{-mfpu=neon}, but without any +-mfloat-abi= option. Some multilibs may be incompatible with this +option. + @item arm_neonv2_ok @anchor{arm_neonv2_ok} ARM Target supports @code{-mfpu=neon-vfpv4 -mfloat-abi=softfp} or compatible diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ad5ccb7dc64..87894bf7654 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,15 @@ +2017-06-26 Christophe Lyon + + * lib/target-supports.exp + (check_effective_target_arm_neon_ok_nocache): Add flags with + -mfloat-abi=hard. Include arm_neon.h. + (check_effective_target_arm_neon_ok_no_float_abi_nocache): New. + (check_effective_target_arm_neon_ok_no_float_abi): New. + * gcc.target/arm/lto/pr65837_0.c: Require + arm_neon_ok_no_float_abi. Add -mfpu=neon to dg-lto-options. + * gcc.target/arm/lto/pr65837-attr_0.c: Require + arm_neon_ok_no_float_abi. Remove dg-suppress-ld-options. + 2017-06-24 Paolo Carlini PR c++/62315 diff --git a/gcc/testsuite/gcc.target/arm/lto/pr65837-attr_0.c b/gcc/testsuite/gcc.target/arm/lto/pr65837-attr_0.c index ebc5f447a08..f00480b5c02 100644 --- a/gcc/testsuite/gcc.target/arm/lto/pr65837-attr_0.c +++ b/gcc/testsuite/gcc.target/arm/lto/pr65837-attr_0.c @@ -1,6 +1,7 @@ /* { dg-lto-do run } */ /* { dg-require-effective-target arm_neon_hw } */ -/* { dg-lto-options {{-flto}} } */ +/* { dg-require-effective-target arm_neon_ok_no_float_abi } */ +/* { dg-lto-options {{-flto -mfpu=neon}} } */ #include "arm_neon.h" diff --git a/gcc/testsuite/gcc.target/arm/lto/pr65837_0.c b/gcc/testsuite/gcc.target/arm/lto/pr65837_0.c index 6b2def9985d..5d7cea7b2e4 100644 --- a/gcc/testsuite/gcc.target/arm/lto/pr65837_0.c +++ b/gcc/testsuite/gcc.target/arm/lto/pr65837_0.c @@ -1,7 +1,7 @@ /* { dg-lto-do run } */ /* { dg-require-effective-target arm_neon_hw } */ +/* { dg-require-effective-target arm_neon_ok_no_float_abi } */ /* { dg-lto-options {{-flto -mfpu=neon}} } */ -/* { dg-suppress-ld-options {-mfpu=neon} } */ #include "arm_neon.h" diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 502986e71fb..f6e24401879 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -3461,8 +3461,9 @@ proc check_effective_target_arm_neon_ok_nocache { } { global et_arm_neon_flags set et_arm_neon_flags "" if { [check_effective_target_arm32] } { - foreach flags {"" "-mfloat-abi=softfp" "-mfpu=neon" "-mfpu=neon -mfloat-abi=softfp" "-mfpu=neon -mfloat-abi=softfp -march=armv7-a"} { + foreach flags {"" "-mfloat-abi=softfp" "-mfpu=neon" "-mfpu=neon -mfloat-abi=softfp" "-mfpu=neon -mfloat-abi=softfp -march=armv7-a" "-mfloat-abi=hard" "-mfpu=neon -mfloat-abi=hard" "-mfpu=neon -mfloat-abi=hard -march=armv7-a"} { if { [check_no_compiler_messages_nocache arm_neon_ok object { + #include int dummy; #ifndef __ARM_NEON__ #error not NEON @@ -3487,6 +3488,38 @@ proc check_effective_target_arm_neon_ok { } { check_effective_target_arm_neon_ok_nocache] } +# Return 1 if this is an ARM target supporting -mfpu=neon without any +# -mfloat-abi= option. Useful in tests where add_options is not +# supported (such as lto tests). + +proc check_effective_target_arm_neon_ok_no_float_abi_nocache { } { + if { [check_effective_target_arm32] } { + foreach flags {"-mfpu=neon"} { + if { [check_no_compiler_messages_nocache arm_neon_ok_no_float_abi object { + #include + int dummy; + #ifndef __ARM_NEON__ + #error not NEON + #endif + /* Avoid the case where a test adds -mfpu=neon, but the toolchain is + configured for -mcpu=arm926ej-s, for example. */ + #if __ARM_ARCH < 7 || __ARM_ARCH_PROFILE == 'M' + #error Architecture does not support NEON. + #endif + } "$flags"] } { + return 1 + } + } + } + + return 0 +} + +proc check_effective_target_arm_neon_ok_no_float_abi { } { + return [check_cached_effective_target arm_neon_ok_no_float_abi \ + check_effective_target_arm_neon_ok_no_float_abi_nocache] +} + proc check_effective_target_arm_crc_ok_nocache { } { global et_arm_crc_flags set et_arm_crc_flags "-march=armv8-a+crc"