Re: [head tinderbox] failure on amd64/amd64

From: Arnaud Lacombe <lacombar_at_gmail.com>
Date: Sun, 8 May 2011 01:13:55 -0400
Hi,

On Sat, May 7, 2011 at 6:11 AM, Alexander Best <arundel_at_freebsd.org> wrote:
>> [...]
>> ld -b binary -d -warn-common -r -d -o wpifw.fwo wpi.fw
>> cc -c -O2 -frename-registers -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs -nostdinc  -I. -I/src/sys -I/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -DGPROF -falign-functions=16 -DGPROF4 -DGUPROF -fno-builtin -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone  -mfpmath=387 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3  -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -Werror -pg -mprofiler-epilogue /src/sys/dev/xe/if_xe.c
>> cc -c -O2 -frename-registers -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs -nostdinc  -I. -I/src/sys -I/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -DGPROF -falign-functions=16 -DGPROF4 -DGUPROF -fno-builtin -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone  -mfpmath=387 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3  -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -Werror -pg -mprofiler-epilogue /src/sys/dev/xe/if_xe_pccard.c
>> cc -c -O2 -frename-registers -pipe -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs -nostdinc  -I. -I/src/sys -I/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -DGPROF -falign-functions=16 -DGPROF4 -DGUPROF -fno-builtin -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone  -mfpmath=387 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3  -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector -Werror -pg -mprofiler-epilogue /src/sys/dev/xl/if_xl.c
>
> could somebody explain, why only on amd64 the default COPTFLAGS are -O2
> -frename-registers (even with DEBUG set)? judging from gcc(1) expecially
> -frename-registers makes debugging very hard.
>
-> http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/conf/kern.pre.mk#rev1.45

A.
Received on Sun May 08 2011 - 03:13:57 UTC

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