#2662: gcc 4.5.0 -Os does not generate correct code
-----------------------------------------+----------------------------------
Reporter: bdu...@… | Owner: bdu...@…
Type: defect | Status: assigned
Priority: high | Milestone: 6.7
Component: Book | Version: SVN
Severity: major | Keywords:
-----------------------------------------+----------------------------------
Comment(by bdu...@…):
That should be:
{{{
gcc -Wp,-MD,arch/x86/kernel/.tsc.o.d -nostdinc -isystem \
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.5.1/include \
-I/sources/linux-2.6.33.4-gcc45/arch/x86/include -Iinclude \
-include \
include/generated/autoconf.h -DKERNEL -Wall -Wundef \
-Wstrict-prototypes \
-Wno-trigraphs -fno-strict-aliasing -fno-common \
-Werror-implicit-function-declaration -Wno-format-security \
-fno-delete-null-pointer-checks -Os -m64 -march=core2 \
-mno-red-zone -mcmodel=kernel -funit-at-a-time \
-maccumulate-outgoing-args -DCONFIG_AS_CFI=1 \
-DCONFIG_AS_CFI_SIGNAL_FRAME=1 -pipe -Wno-sign-compare \
-fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 \
-mno-3dnow -Wframe-larger-than=2048 -fno-stack-protector \
-fno-omit-frame-pointer -fno-optimize-sibling-calls \
-Wdeclaration-after-statement -Wno-pointer-sign \
-fno-strict-overflow -fno-dwarf2-cfi-asm -fconserve-stack \
-fno-stack-protector \
-D"KBUILD_STR(s)=#s" \
-D"KBUILD_BASENAME=KBUILD_STR(tsc)" \
-D"KBUILD_MODNAME=KBUILD_STR(tsc)" \
-S -c -o arch/x86/kernel/tsc.S arch/x86/kernel/tsc.c
}}}
--
Ticket URL: <http://wiki.linuxfromscratch.org/lfs/ticket/2662#comment:9>
LFS Trac <http://wiki.linuxfromscratch.org/lfs/>
Linux From Scratch: Your Distro, Your Rules.
--
http://linuxfromscratch.org/mailman/listinfo/lfs-book
FAQ: http://www.linuxfromscratch.org/lfs/faq.html
Unsubscribe: See the above information page
