diff options
Diffstat (limited to 'arch/x86/Makefile_32.cpu')
| -rw-r--r-- | arch/x86/Makefile_32.cpu | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu index 1255d953c65d..f2ee1abb1df9 100644 --- a/arch/x86/Makefile_32.cpu +++ b/arch/x86/Makefile_32.cpu @@ -51,7 +51,18 @@ cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic,$(call tune,i686)) # prologue (push %ebp, mov %esp, %ebp) which breaks the function graph # tracer assumptions. For i686, generic, core2 this is set by the # compiler anyway -cflags-$(CONFIG_FUNCTION_GRAPH_TRACER) += $(call cc-option,-maccumulate-outgoing-args) +ifeq ($(CONFIG_FUNCTION_GRAPH_TRACER), y) +ADD_ACCUMULATE_OUTGOING_ARGS := y +endif + +# Work around to a bug with asm goto with first implementations of it +# in gcc causing gcc to mess up the push and pop of the stack in some +# uses of asm goto. +ifeq ($(CONFIG_JUMP_LABEL), y) +ADD_ACCUMULATE_OUTGOING_ARGS := y +endif + +cflags-$(ADD_ACCUMULATE_OUTGOING_ARGS) += $(call cc-option,-maccumulate-outgoing-args) # Bug fix for binutils: this option is required in order to keep # binutils from generating NOPL instructions against our will. |