Re: Lists and aliasing (Re: Freeze on 27 February)

[Lennart Sorensen]

On Wed, Feb 22, 2012 at 12:41:56PM -0500, Lennart Sorensen wrote:
> On Wed, Feb 22, 2012 at 06:35:49PM +0100, Vladimir 'φ-coder/phcoder' 
> Serbinenko wrote:
> > > I don't think -Wno-unsafe-loop-optimisations is valid. One has to
> > remove -Wunsafe-loop-optimisations instead, which is currently in
> > WARN_FLAGS.
> > It's just a question of spelling.
> > Also note that warnings from gnulib and minilzo are -Wno-error
> 
> Oh OK.
> 
> Building now.

Hmm.

gcc-4.4 -DHAVE_CONFIG_H -I. -I../..  -Wall -W -I./include -DGRUB_UTIL=1 
-DGRUB_LIBDIR=\"/usr/lib/grub\" -DLOCALEDIR=\"/usr/share/locale\"  
-DGRUB_MACHINE_EMU=1 -DGRUB_MACHINE=POWERPC_EMU -DGRUB_TARGET_CPU_POWERPC=1 
-DGRUB_FILE=\"util/grub-mkfont.c\" -I. -I../.. -I. -I../.. -I../../include 
-I./include -I./grub-core/gnulib -I../../grub-core/gnulib   -g -Wall -O2 -Wall 
-W -Wshadow -Wold-style-declaration -Wold-style-definition -Wpointer-arith 
-Wundef -Wextra -Waddress -Warray-bounds -Wattributes -Wbuiltin-macro-redefined 
-Wcast-align -Wchar-subscripts -Wclobbered -Wcomment -Wcoverage-mismatch 
-Wdeprecated -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero 
-Wempty-body -Wendif-labels -Wfloat-equal -Wformat-contains-nul 
-Wformat-extra-args -Wformat-security -Wformat-y2k -Wignored-qualifiers 
-Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self 
-Wint-to-pointer-cast -Winvalid-pch -Wunsafe-loop-optimizations -Wlogical-op 
-Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute 
-Wmissing-noreturn -Wmudflap -Wmultichar -Wnonnull -Woverflow 
-Wpacked-bitfield-compat -Wparentheses -Wpointer-arith -Wpointer-to-int-cast 
-Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing 
-Wswitch -Wsync-nand -Wtrigraphs  -Wtype-limits -Wundef -Wuninitialized 
-Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter 
-Wunused-value  -Wunused-variable -Wvariadic-macros -Wvolatile-register-var 
-Wwrite-strings -Wmissing-parameter-type -Wnested-externs -Wstrict-prototypes 
-Wpointer-sign -Wno-undef -Wno-sign-compare -Wno-unused -Wno-unused-parameter 
-Wno-redundant-decls -Wno-unreachable-code -Wno-conversion 
-Wno-old-style-definition -Wno-unsafe-loop-optimizations 
-I/usr/include/freetype2   -c -o util/grub_mkfont-grub-mkfont.o `test -f 
'util/grub-mkfont.c' || echo '../../'`util/grub-mkfont.c
../../util/grub-mkfont.c: In function 'main':
../../util/grub-mkfont.c:722: error: cannot optimize possibly infinite loops

That was unexpected.  --disable-werror didn't prevent that from failing.

-- 
Len Sorensen