diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 1c0f18d4f887..13972148058d 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile | |||
| @@ -54,6 +54,10 @@ endif | |||
| 54 | cflags-y += $(call cc-option,-funit-at-a-time) | 54 | cflags-y += $(call cc-option,-funit-at-a-time) |
| 55 | # prevent gcc from generating any FP code by mistake | 55 | # prevent gcc from generating any FP code by mistake |
| 56 | cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) | 56 | cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) |
| 57 | # this works around some issues with generating unwind tables in older gccs | ||
| 58 | # newer gccs do it by default | ||
| 59 | cflags-y += -maccumulate-outgoing-args | ||
| 60 | |||
| 57 | # do binutils support CFI? | 61 | # do binutils support CFI? |
| 58 | cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | 62 | cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) |
| 59 | AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | 63 | AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) |