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[Xen-changelog] [IA64] -mconstant-gp gcc/as option added.
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| Subject: | [Xen-changelog] [IA64] -mconstant-gp gcc/as option added. |
| From: | Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Sat, 18 Mar 2006 11:18:35 +0000 |
| Delivery-date: | Sat, 18 Mar 2006 11:23:44 +0000 |
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# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 6ccf98fcd9de99fc42401b02cf1bf4f4a4d2cbac
# Parent ccde0eab25458c9a15f660c87d36ae0cc1637da2
[IA64] -mconstant-gp gcc/as option added.
Thus gp is not saved/restored before calls, saving memory and bundles.
Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>
diff -r ccde0eab2545 -r 6ccf98fcd9de xen/arch/ia64/Rules.mk
--- a/xen/arch/ia64/Rules.mk Fri Mar 17 21:21:56 2006
+++ b/xen/arch/ia64/Rules.mk Fri Mar 17 21:23:43 2006
@@ -6,6 +6,7 @@
CROSS_COMPILE ?= /usr/local/sp_env/v2.2.5/i686/bin/ia64-unknown-linux-
endif
AFLAGS += -D__ASSEMBLY__ -nostdinc $(CPPFLAGS)
+AFLAGS += -mconstant-gp
CPPFLAGS += -I$(BASEDIR)/include -I$(BASEDIR)/include/asm-ia64 \
-I$(BASEDIR)/include/asm-ia64/linux \
-I$(BASEDIR)/include/asm-ia64/linux-xen \
@@ -13,6 +14,7 @@
-I$(BASEDIR)/arch/ia64/linux -I$(BASEDIR)/arch/ia64/linux-xen
CFLAGS += -nostdinc -fno-builtin -fno-common -fno-strict-aliasing
+CFLAGS += -mconstant-gp
#CFLAGS += -O3 # -O3 over-inlines making debugging tough!
CFLAGS += -O2 # but no optimization causes compile errors!
#CFLAGS += -iwithprefix include -Wall -DMONITOR_BASE=$(MONITOR_BASE)
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