From 163b6a5b39ad5b11b8ffa1704bc60a4ed09ee6b5 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Sat, 5 Aug 2017 15:46:18 +0200 Subject: [PATCH] glibc: add patch to fix build on x86 This fixes the following build issues: In file included from ../sysdeps/x86_64/multiarch/varshift.c:19:0, from ../sysdeps/i386/i686/multiarch/varshift.c:1: ../sysdeps/x86_64/multiarch/varshift.h: In function '__m128i_shift_right': ../sysdeps/x86_64/multiarch/varshift.h:26:1: error: SSE vector return without SSE enabled changes the ABI [-Werror=psabi] { [...] .../lib/gcc/i686-buildroot-linux-gnu/7.1.0/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch The patch has been taken from glibc's patchwork at https://patchwork.sourceware.org/patch/21003/. Fixes bug #10156. Signed-off-by: Thomas Petazzoni Tested-by: Romain Naour Signed-off-by: Arnout Vandecappelle (Essensium/Mind) --- ...IN-libc-guards-to-vectorized-strcspn.patch | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 package/glibc/0006-i686-Add-missing-IS_IN-libc-guards-to-vectorized-strcspn.patch diff --git a/package/glibc/0006-i686-Add-missing-IS_IN-libc-guards-to-vectorized-strcspn.patch b/package/glibc/0006-i686-Add-missing-IS_IN-libc-guards-to-vectorized-strcspn.patch new file mode 100644 index 0000000000..eebf89e599 --- /dev/null +++ b/package/glibc/0006-i686-Add-missing-IS_IN-libc-guards-to-vectorized-strcspn.patch @@ -0,0 +1,47 @@ +From patchwork Wed Jun 14 06:19:50 2017 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: i686: Add missing IS_IN (libc) guards to vectorized strcspn +From: Florian Weimer +X-Patchwork-Id: 21003 +Message-Id: <20170614061950.400FE4010728F@oldenburg.str.redhat.com> +To: libc-alpha@sourceware.org +Date: Wed, 14 Jun 2017 08:19:50 +0200 + +Since commit d957c4d3fa48d685ff2726c605c988127ef99395 (i386: Compile +rtld-*.os with -mno-sse -mno-mmx -mfpmath=387), vector intrinsics can +no longer be used in ld.so, even if the compiled code never makes it +into the final ld.so link. This commit adds the missing IS_IN (libc) +guard to the SSE 4.2 strcspn implementation, so that it can be used from +ld.so in the future. + +2017-06-14 Florian Weimer + + * sysdeps/i386/i686/multiarch/strcspn-c.c: Add IS_IN (libc) guard. + * sysdeps/i386/i686/multiarch/varshift.c: Likewise. + +[Thomas: fixes a build issue of glibc on x86: +sysdeps/x86_64/multiarch/varshift.h:26:1: error: SSE vector return without SSE enabled changes the ABI] +Signed-off-by: Thomas Petazzoni + +diff --git a/sysdeps/i386/i686/multiarch/strcspn-c.c b/sysdeps/i386/i686/multiarch/strcspn-c.c +index 6d61e19..ec230fb 100644 +--- a/sysdeps/i386/i686/multiarch/strcspn-c.c ++++ b/sysdeps/i386/i686/multiarch/strcspn-c.c +@@ -1,2 +1,4 @@ +-#define __strcspn_sse2 __strcspn_ia32 +-#include ++#if IS_IN (libc) ++# define __strcspn_sse2 __strcspn_ia32 ++# include ++#endif +diff --git a/sysdeps/i386/i686/multiarch/varshift.c b/sysdeps/i386/i686/multiarch/varshift.c +index 7760b96..6742a35 100644 +--- a/sysdeps/i386/i686/multiarch/varshift.c ++++ b/sysdeps/i386/i686/multiarch/varshift.c +@@ -1 +1,3 @@ +-#include ++#if IS_IN (libc) ++# include ++#endif -- 2.30.2