ia64/xen-unstable

changeset 9281:6ccf98fcd9de

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[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@bull.net>
author awilliam@xenbuild.aw
date Fri Mar 17 14:23:43 2006 -0700 (2006-03-17)
parents ccde0eab2545
children e04978011d2d
files xen/arch/ia64/Rules.mk
line diff
     1.1 --- a/xen/arch/ia64/Rules.mk	Fri Mar 17 14:21:56 2006 -0700
     1.2 +++ b/xen/arch/ia64/Rules.mk	Fri Mar 17 14:23:43 2006 -0700
     1.3 @@ -6,6 +6,7 @@ ifneq ($(COMPILE_ARCH),$(TARGET_ARCH))
     1.4  CROSS_COMPILE ?= /usr/local/sp_env/v2.2.5/i686/bin/ia64-unknown-linux-
     1.5  endif
     1.6  AFLAGS  += -D__ASSEMBLY__ -nostdinc $(CPPFLAGS)
     1.7 +AFLAGS  += -mconstant-gp
     1.8  CPPFLAGS  += -I$(BASEDIR)/include -I$(BASEDIR)/include/asm-ia64 	\
     1.9               -I$(BASEDIR)/include/asm-ia64/linux 			\
    1.10  	     -I$(BASEDIR)/include/asm-ia64/linux-xen 			\
    1.11 @@ -13,6 +14,7 @@ CPPFLAGS  += -I$(BASEDIR)/include -I$(BA
    1.12               -I$(BASEDIR)/arch/ia64/linux -I$(BASEDIR)/arch/ia64/linux-xen
    1.13  
    1.14  CFLAGS  += -nostdinc -fno-builtin -fno-common -fno-strict-aliasing
    1.15 +CFLAGS  += -mconstant-gp
    1.16  #CFLAGS  += -O3		# -O3 over-inlines making debugging tough!
    1.17  CFLAGS  += -O2		# but no optimization causes compile errors!
    1.18  #CFLAGS  += -iwithprefix include -Wall -DMONITOR_BASE=$(MONITOR_BASE)