diff options
Diffstat (limited to 'arch/i386/Makefile')
-rw-r--r-- | arch/i386/Makefile | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 7cc0b189b82b..0677908dfa06 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile | |||
@@ -42,6 +42,10 @@ cflags-$(CONFIG_REGPARM) += -mregparm=3 | |||
42 | # temporary until string.h is fixed | 42 | # temporary until string.h is fixed |
43 | cflags-y += -ffreestanding | 43 | cflags-y += -ffreestanding |
44 | 44 | ||
45 | # this works around some issues with generating unwind tables in older gccs | ||
46 | # newer gccs do it by default | ||
47 | cflags-y += -maccumulate-outgoing-args | ||
48 | |||
45 | # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use | 49 | # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use |
46 | # a lot more stack due to the lack of sharing of stacklots: | 50 | # a lot more stack due to the lack of sharing of stacklots: |
47 | CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) | 51 | CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) |
@@ -51,8 +55,8 @@ cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | |||
51 | AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | 55 | AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) |
52 | 56 | ||
53 | # is .cfi_signal_frame supported too? | 57 | # is .cfi_signal_frame supported too? |
54 | cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | 58 | cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) |
55 | AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | 59 | AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,) |
56 | 60 | ||
57 | CFLAGS += $(cflags-y) | 61 | CFLAGS += $(cflags-y) |
58 | 62 | ||