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Re: [PATCH] Update of minimal required version of Binutils to 2.25
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
- Cc: Andreas Schwab <schwab at suse dot de>, libc-alpha <libc-alpha at sourceware dot org>
- Date: Wed, 10 Jun 2015 21:31:00 +0000
- Subject: Re: [PATCH] Update of minimal required version of Binutils to 2.25
- Authentication-results: sourceware.org; auth=none
- References: <CAMXFM3umo+WyJgWJ8ozzzoNN9L+u9oFj7jxib4wL1Qxv40EOgg at mail dot gmail dot com> <alpine dot DEB dot 2 dot 10 dot 1506092109210 dot 16480 at digraph dot polyomino dot org dot uk> <CAMXFM3vMzGUuVisF4BwuUiN1DHzNNRZpDmbcu9KBe1cNB_bkyg at mail dot gmail dot com> <alpine dot DEB dot 2 dot 10 dot 1506101007490 dot 1487 at digraph dot polyomino dot org dot uk> <CAMXFM3s3v8NFUM_OeZjXGoY3dTXXan_78ZxuJWrebgDJ6x4ByA at mail dot gmail dot com> <mvm381zg73h dot fsf at hawking dot suse dot de> <CAMXFM3vQrx3ZrYtfNiEoU=e66PGKnVNtwr0i9ihzXer4L5Xn7A at mail dot gmail dot com>
On Wed, 10 Jun 2015, Andrew Senkevich wrote:
> diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure
> index 1493523..552f535 100644
> --- a/sysdeps/x86_64/configure
> +++ b/sysdeps/x86_64/configure
> @@ -102,6 +102,7 @@ if ${libc_cv_asm_avx512+:} false; then :
> else
> cat > conftest.s <<\EOF
> vmovdqu64 %zmm0, (%rsp)
> + vandpd (%rax), %zmm6, %zmm1
> EOF
> if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
> { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
> diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac
> index 1c2b35f..e7208c9 100644
> --- a/sysdeps/x86_64/configure.ac
> +++ b/sysdeps/x86_64/configure.ac
> @@ -27,6 +27,7 @@ dnl Check if asm supports AVX512.
> AC_CACHE_CHECK(for AVX512 support in assembler, libc_cv_asm_avx512, [dnl
> cat > conftest.s <<\EOF
> vmovdqu64 %zmm0, (%rsp)
> + vandpd (%rax), %zmm6, %zmm1
> EOF
> if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
> libc_cv_asm_avx512=yes
>
> Ok for commit?
OK.
--
Joseph S. Myers
joseph@codesourcery.com