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boost: drop arm-intrinsics.patch

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This patch makes gcc produce broken code.  It is unclear why it is there
in the first place.  Drop it.

(From OE-Core rev: c6dac9e737b27dc0e2b02a75463b0eba4b9b01d0)

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 5f3cace37496fe1dc4fd045f688f7d441505c437)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mans Rullgard
2021-01-16 13:34:08 +00:00
committed by Richard Purdie
parent 349d741c39
commit 38d5c5e7fd
2 changed files with 1 additions and 56 deletions
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55
meta/recipes-support/boost/boost/arm-intrinsics.patch
View File

@@ -1,55 +0,0 @@
Upstream-Status: Backport
8/17/2010 - rebased to 1.44 by Qing He <qing.he@intel.com>
diff --git a/boost/smart_ptr/detail/atomic_count_sync.hpp b/boost/smart_ptr/detail/atomic_count_sync.hpp
index b6359b5..78b1cc2 100644
--- a/boost/smart_ptr/detail/atomic_count_sync.hpp
+++ b/boost/smart_ptr/detail/atomic_count_sync.hpp
@@ -33,17 +33,46 @@ public:
long operator++()
{
+#ifdef __ARM_ARCH_7A__
+ int v1, tmp;
+ asm volatile ("1: \n\t"
+ "ldrex %0, %1 \n\t"
+ "add %0 ,%0, #1 \n\t"
+ "strex %2, %0, %1 \n\t"
+ "cmp %2, #0 \n\t"
+ "bne 1b \n\t"
+ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
+ );
+#else
return __sync_add_and_fetch( &value_, 1 );
+#endif
}
long operator--()
{
+#ifdef __ARM_ARCH_7A__
+ int v1, tmp;
+ asm volatile ("1: \n\t"
+ "ldrex %0, %1 \n\t"
+ "sub %0 ,%0, #1 \n\t"
+ "strex %2, %0, %1 \n\t"
+ "cmp %2, #0 \n\t"
+ "bne 1b \n\t"
+ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
+ );
+ return value_;
+#else
return __sync_add_and_fetch( &value_, -1 );
+#endif
}
operator long() const
{
+#if __ARM_ARCH_7A__
+ return value_;
+#else
return __sync_fetch_and_add( &value_, 0 );
+#endif
}
private:

2
meta/recipes-support/boost/boost_1.74.0.bb
View File

@@ -1,7 +1,7 @@
require boost-${PV}.inc
require boost.inc
SRC_URI += "file://arm-intrinsics.patch \
SRC_URI += " \
file://boost-CVE-2012-2677.patch \
file://boost-math-disable-pch-for-gcc.patch \
file://0001-Apply-boost-1.62.0-no-forced-flags.patch.patch \