[xen master] x86/boot: Optimise 32 bit C source code

[patchbot@xxxxxxx]

commit bbe4035e6727d259dbb65c3ce432a508822a8957
Author:     Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
AuthorDate: Mon Sep 9 14:22:15 2024 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon Sep 9 14:59:05 2024 +0100

    x86/boot: Optimise 32 bit C source code
    
    The various filters are removing all optimisations.
    No need to have all optimisations turned off.
    
    Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/boot/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/boot/Makefile b/xen/arch/x86/boot/Makefile
index 8f5bbff0cc..dfe3cb7034 100644
--- a/xen/arch/x86/boot/Makefile
+++ b/xen/arch/x86/boot/Makefile
@@ -15,7 +15,7 @@ CFLAGS_x86_32 := $(subst -m64,-m32 
-march=i686,$(XEN_TREEWIDE_CFLAGS))
 $(call cc-options-add,CFLAGS_x86_32,CC,$(EMBEDDED_EXTRA_CFLAGS))
 CFLAGS_x86_32 += -Werror -fno-builtin -g0 -msoft-float -mregparm=3
 CFLAGS_x86_32 += -nostdinc -include $(filter 
%/include/xen/config.h,$(XEN_CFLAGS))
-CFLAGS_x86_32 += $(filter -I%,$(XEN_CFLAGS))
+CFLAGS_x86_32 += $(filter -I% -O%,$(XEN_CFLAGS))
 
 # override for 32bit binaries
 $(head-bin-objs): CFLAGS_stack_boundary :=
--
generated by git-patchbot for /home/xen/git/xen.git#master