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authorLinus Torvalds <torvalds@g5.osdl.org>2006-10-21 13:36:46 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-21 13:36:46 -0700
commit5d6aaf3f6d50f0e12dac42432ceb1c86cd860de6 (patch)
treed44d9d2c644e6246d5b3d8fb21ddd094be2ac0aa /arch/x86_64/Makefile
parentfc22617e451f23b466d4d63bb016f5f6111b69e4 (diff)
parente70ea8c09db0e25ab58f84ba7f393e5c9125a8ee (diff)
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: [PATCH] x86-64: Revert timer routing behaviour back to 2.6.16 state [PATCH] x86-64: Overlapping program headers in physical addr space fix [PATCH] x86-64: Put more than one cpu in TARGET_CPUS [PATCH] x86: Revert new unwind kernel stack termination [PATCH] x86-64: Use irq_domain in ioapic_retrigger_irq [PATCH] i386: Disable nmi watchdog on all ThinkPads [PATCH] x86-64: Revert interrupt backlink changes [PATCH] x86-64: Fix ENOSYS in system call tracing [PATCH] i386: Fix fake return address [PATCH] x86-64: x86_64 add NX mask for PTE entry [PATCH] x86-64: Speed up dwarf2 unwinder [PATCH] x86: Use -maccumulate-outgoing-args [PATCH] x86-64: fix page align in e820 allocator [PATCH] x86-64: Fix for arch/x86_64/pci/Makefile CFLAGS [PATCH] i386: fix .cfi_signal_frame copy-n-paste error [PATCH] x86-64: typo in __assign_irq_vector when updating pos for vector and offset [PATCH] x86-64: x86_64 hot-add memory srat.c fix [PATCH] i386: Update defconfig [PATCH] x86-64: Update defconfig
Diffstat (limited to 'arch/x86_64/Makefile')
-rw-r--r--arch/x86_64/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index 1c0f18d4f88..13972148058 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -54,6 +54,10 @@ endif
cflags-y += $(call cc-option,-funit-at-a-time)
# prevent gcc from generating any FP code by mistake
cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
+# this works around some issues with generating unwind tables in older gccs
+# newer gccs do it by default
+cflags-y += -maccumulate-outgoing-args
+
# do binutils support CFI?
cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,)