Hi all........

[rcrongeyer at rpicc.com]

Awesome! I'll give it a try. How did you discover this problem?

Ralph

> On Thu, 2003-02-20 at 18:48, rcrongeyer at rpicc.com wrote:
>> Ok I got Xft and gtk+-2 installed but Mozilla still fails with this:
>> jsdtoa.c
>> gcc -o jsdtoa.o -c -DOSTYPE=\"Linux2.4\" -DOSARCH=\"Linux\" -DOJI
>> -DEXPORT_JS_API  -DJS_USE_SAFE_ARENA   -I../../dist/include/js
>> -I../../dist/include -I/usr/src/mozilla/dist/include/nspr      -I.
>> -I/usr/X11R6/include   -fPIC -I/usr/X11R6/include -Wall -W -Wno-unused
>> -Wpointer-arith -Wcast-align -Wno-long-long -O3 -mcpu=pentium4
>> -march=pentium4 -pthread -pipe  -DNDEBUG -DTRIMMED -ffunction-sections
>>  -I/usr/X11R6/include -include ../../mozilla-config.h -DMOZILLA_CLIENT
>> -Wp,-MD,.deps/jsdtoa.pp jsdtoa.c
>> jsdtoa.c: In function `JS_strtod':
>> jsdtoa.c:1239: warning: `rv0' might be used uninitialized in this
>> function jsdtoa.c:1874: unable to find a register to spill in class
>> `AREG' jsdtoa.c:1874: this is the insn:
>> (insn:QI 2402 2401 2403 (set (reg:CCNO 17 flags)
>>         (compare:CCNO (and:SI (subreg:SI (reg/v:DI 21 rxmm0 [369]) 0)
>>                 (const_int 1 [0x1]))
>>             (const_int 0 [0x0]))) 281 {testsi_1} (insn_list 2398
>> (nil))
>>     (expr_list:REG_DEAD (reg/v:DI 21 rxmm0 [369])
>>         (nil)))
>> jsdtoa.c:1874: confused by earlier errors, bailing out
>> make[3]: *** [jsdtoa.o] Error 1
>> make[3]: Leaving directory `/usr/src/mozilla/js/src'
>> make[2]: *** [libs] Error 2
>> make[2]: Leaving directory `/usr/src/mozilla/js'
>> make[1]: *** [tier_2] Error 2
>> make[1]: Leaving directory `/usr/src/mozilla'
>> make: *** [default] Error 2
>>  ! Problem Detected !
>> Creating /var/log/lunar/compile/mozilla-1.2.1.bz2
>>
>
> The problem is not mozilla but gcc:
>
> -O3 -mcpu=pentium4 -march=pentium4
>
> These will fail on mozilla. Try -march=pentium3 or -march=i686, which
> *will* work allright. Leave out the sse/sse2 and any other optz to be
> sure.
>
> note: apparently amd code doesn't suffer from this and it's specifically
> pentium4. Maybe a bugnote to gcc?
>
> sofar
>
>
>
> --
> Auke Kok <auke.kok at planet.nl>
>
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