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3a9e5682a9
Document the patches (From OE-Core rev: 746e8ffa66850bf9050cd6baf94eb76c492eb535) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
22 lines
862 B
Diff
22 lines
862 B
Diff
When compiling in thumb mode for arm with -Os gcc gives up since it can not find registers
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to spill. So we use -O2 option for compiling fork.c It may be addressable in gcc.
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Upstream-Status: Pending
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diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
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index 329d8a9..41e3646 100644
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--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
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+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch
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@@ -30,3 +30,9 @@ CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread
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# This macro should be alternatively implemented in THUMB
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# assembly.
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ASFLAGS-vfork.S = -marm
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+
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+# For arm fork.c does not compile with -Os when in compiling
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+# in thumb1 mode
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+ifeq ($(COMPILE_IN_THUMB_MODE),y)
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+CFLAGS-fork.c = -O2
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+endif
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