Messages in this thread | | | Date | Fri, 29 Jun 2012 18:36:53 +0200 | Subject | Re: Build regressions/improvements in v3.5-rc4 | From | Geert Uytterhoeven <> |
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Hi Paul,
On Thu, Jun 28, 2012 at 10:20 AM, Paul Mundt <lethal@linux-sh.org> wrote: > On Tue, Jun 26, 2012 at 10:06:27PM +0200, Geert Uytterhoeven wrote: >> On Tue, Jun 26, 2012 at 9:59 PM, Geert Uytterhoeven >> <geert@linux-m68k.org> wrote: >> > JFYI, when comparing v3.5-rc4 to v3.5-rc3[3], the summaries are: >> > ??- build errors: +11/-219 >> >> 11 regressions: >> + arch/sh/include/asm/fixmap.h: error: implicit declaration of >> function 'BUG_ON' [-Werror=implicit-function-declaration]: => 133:2 >> + arch/sh/include/asm/thread_info.h: error: implicit declaration of >> function 'WARN_ON' [-Werror=implicit-function-declaration]: => 172:2 >> + include/linux/huge_mm.h: error: implicit declaration of function >> 'BUG' [-Werror=implicit-function-declaration]: => 185:2 >> >> shmin_defconfig, se7712_defconfig, se7721_defconfig, sh-allnoconfig >> > I'm unable to reproduce any of these, is there some specific compiler > version or warning flag configuration I'm supposed to be using? I'm > building with 4.5.1 at the moment.
Mine (from Tony) is:
sh4-linux-gcc -v Using built-in specs. COLLECT_GCC=/usr/local/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux-gcc COLLECT_LTO_WRAPPER=/usr/local/gcc-4.6.3-nolibc/sh4-linux/bin/../libexec/gcc/sh4-linux/4.6.3/lto-wrapper Target: sh4-linux Configured with: /home/tony/buildall/src/gcc/configure --target=sh4-linux --host=x86_64-linux-gnu --build=x86_64-linux-gnu --enable-targets=all --prefix=/opt/cross/gcc-4.6.3-nolibc/sh4-linux/ --enable-languages=c --with-newlib --without-headers --disable-nls --disable-threads --disable-shared --disable-libmudflap --disable-libssp --disable-libgomp --disable-decimal-float --enable-checking=release --with-multilib-list=m4,m4-nofpu --with-mpfr=/home/tony/buildall/src/sys-x86_64 --with-gmp=/home/tony/buildall/src/sys-x86_64 --disable-bootstrap --disable-libquadmath Thread model: single gcc version 4.6.3 (GCC)
Using v3.5-rc4:
se7721_defconfig:
sh4-linux-gcc -Wp,-MD,arch/sh/kernel/.asm-offsets.s.d -nostdinc -isystem /usr/local/gcc-4.6.3-nolibc/sh4-linux/bin/../lib/gcc/sh4-linux/4.6.3/include -Iarch/sh/include -Iarch/sh/include/generated -Iinclude -include include/linux/kconfig.h -D__KERNEL__ -m4-nofpu -ml -Wa,-isa=any -ffreestanding -Iarch/sh/include/cpu-sh3 -Iarch/sh/include/cpu-common -Iarch/sh/include/mach-se -Iarch/sh/include/mach-common -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -pipe -m4-nofpu -ml -Wa,-isa=any -ffreestanding -Iarch/sh/include/cpu-sh3 -Iarch/sh/include/cpu-common -Iarch/sh/include/mach-se -Iarch/sh/include/mach-common -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -g -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(asm_offsets)" -D"KBUILD_MODNAME=KBUILD_STR(asm_offsets)" -fverbose-asm -S -o arch/sh/kernel/asm-offsets.s arch/sh/kernel/asm-offsets.c In file included from include/linux/thread_info.h:54:0, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/mmzone.h:7, from include/linux/gfp.h:4, from include/linux/mm.h:8, from arch/sh/kernel/asm-offsets.c:13: arch/sh/include/asm/thread_info.h: In function 'set_restore_sigmask': arch/sh/include/asm/thread_info.h:172:2: error: implicit declaration of function 'WARN_ON' [-Werror=implicit-function-declaration] In file included from arch/sh/include/asm/pgtable.h:25:0, from include/linux/mm.h:44, from arch/sh/kernel/asm-offsets.c:13: arch/sh/include/asm/fixmap.h: In function 'virt_to_fix': arch/sh/include/asm/fixmap.h:133:2: error: implicit declaration of function 'BUG_ON' [-Werror=implicit-function-declaration] In file included from arch/sh/include/asm/pgtable.h:164:0, from include/linux/mm.h:44, from arch/sh/kernel/asm-offsets.c:13: include/asm-generic/pgtable.h: In function 'pmdp_test_and_clear_young': include/asm-generic/pgtable.h:56:2: error: implicit declaration of function 'BUG' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[1]: *** [arch/sh/kernel/asm-offsets.s] Error 1
allnoconfig:
sh4-linux-gcc -Wp,-MD,arch/sh/kernel/.asm-offsets.s.d -nostdinc -isystem /usr/local/gcc-4.6.3-nolibc/sh4-linux/bin/../lib/gcc/sh4-linux/4.6.3/include -Iarch/sh/include -Iarch/sh/include/generated -Iinclude -include include/linux/kconfig.h -D__KERNEL__ -m4-nofpu -ml -Wa,-isa=any -ffreestanding -Iarch/sh/include/cpu-sh2 -Iarch/sh/include/cpu-common -Iarch/sh/include/mach-common -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -pipe -m4-nofpu -ml -Wa,-isa=any -ffreestanding -Iarch/sh/include/cpu-sh2 -Iarch/sh/include/cpu-common -Iarch/sh/include/mach-common -Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable -fomit-frame-pointer -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(asm_offsets)" -D"KBUILD_MODNAME=KBUILD_STR(asm_offsets)" -fverbose-asm -S -o arch/sh/kernel/asm-offsets.s arch/sh/kernel/asm-offsets.c In file included from include/linux/thread_info.h:54:0, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/mmzone.h:7, from include/linux/gfp.h:4, from include/linux/mm.h:8, from arch/sh/kernel/asm-offsets.c:13: arch/sh/include/asm/thread_info.h: In function 'set_restore_sigmask': arch/sh/include/asm/thread_info.h:172:2: error: implicit declaration of function 'WARN_ON' [-Werror=implicit-function-declaration] In file included from arch/sh/include/asm/pgtable.h:25:0, from include/linux/mm.h:44, from arch/sh/kernel/asm-offsets.c:13: arch/sh/include/asm/fixmap.h: In function 'virt_to_fix': arch/sh/include/asm/fixmap.h:133:2: error: implicit declaration of function 'BUG_ON' [-Werror=implicit-function-declaration] In file included from include/linux/mm.h:257:0, from arch/sh/kernel/asm-offsets.c:13: include/linux/huge_mm.h: In function 'hugepage_madvise': include/linux/huge_mm.h:185:2: error: implicit declaration of function 'BUG' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors make[1]: *** [arch/sh/kernel/asm-offsets.s] Error 1
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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