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compiler/gcc4: Add quirk for 'asm goto' miscompilation bug
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
arch
/
powerpc
/
include
/
asm
/
jump_label.h
diff --git
a/arch/powerpc/include/asm/jump_label.h
b/arch/powerpc/include/asm/jump_label.h
index
ae098c4
..
f016bb6
100644
(file)
--- a/
arch/powerpc/include/asm/jump_label.h
+++ b/
arch/powerpc/include/asm/jump_label.h
@@
-19,7
+19,7
@@
static __always_inline bool arch_static_branch(struct static_key *key)
{
- asm
goto("1:\n\t"
+ asm
_volatile_
goto("1:\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
JUMP_ENTRY_TYPE "1b, %l[l_yes], %c0\n\t"