Re: [Gm2] Test results for Cygwin/Windows7 and Debian Testing (Jessie) x86_64

[Gaius Mulley]

Christoph Schlegel <address@hidden> writes:

> On Mon, 10 Feb 2014 10:07:37 +0000
> Gaius Mulley <address@hidden> wrote:
>
>> Christoph Schlegel <address@hidden> writes:
>> 
>> > Hello Gaius,
>> >
>> > Debian Testing (Jessie):
>> >
>> >                 === gm2 Summary ===
>> >
>> > # of expected passes            8678
>> > # of unexpected failures        186
>> > # of unresolved testcases       90
>> >
>> > Cygwin/Windows7:
>> >
>> >                 === gm2 Summary ===
>> >
>> > # of expected passes            7585
>> > # of unexpected failures        1231
>> > # of unresolved testcases       126
>> >
>> > using the tarball dated February 1st - logs for Cygwin are uploaded.
>> >
>> > I noted Jessie is using gcc-4.8.x meanwhile as does Cygwin. Is this a
>> > problem for the integration of gm2 into the gcc-tree?
>> 
>> Hi Christoph,
>> 
>> this could be a problem - I'll install Jessie and try it out.  It maybe
>> we need to create a 4.8.x branch of gm2,
>> 
>> regards,
>> Gaius
>
> Hi,
>
> here are the latest results:
>
> 1. Windows7/Cygwin32, Tarball gcc+gm2, Feb 10th 2014
>
>                 === gm2 Summary ===
>
> # of expected passes            7585
> # of unexpected failures        1231
> # of unresolved testcases       126
>
> Result of gm2.paranoid:
>
> ./xgm2 -fsoft-check-all -g  -funbounded-by-reference -fpim -fextended-opaque 
> -Wpedantic-cast -Wpedantic-param-names -ffunction-sections -fdata-sections  
> -c -B./stage1/gm2  -g -gdwarf-2 -B./ -I../../gcc-4.7.3/gcc/gm2/gm2-compiler 
> -Igm2/gm2-libs:../../gcc-4.7.3/gcc/gm2/gm2-libs:../../gcc-4.7.3/gcc/gm2/gm2-libs-iso
>  -I../../gcc-4.7.3/gcc/gm2/gm2-gcc  
> ../../gcc-4.7.3/gcc/gm2/gm2-compiler/M2Quads.mod -o gm2/gm2-compiler/M2Quads.o
> In function <BuildLengthFunction>:
> Segmentation fault
> ../../gcc-4.7.3/gcc/gm2/Make-lang.in:1305: recipe for target 
> 'gm2/gm2-compiler/M2Quads.o' failed
> make: *** [gm2/gm2-compiler/M2Quads.o] Error 1
>
> The error message was in german language originally but did not contain any 
> additional information.
>
>
>
> 2. Debian Testing, Tarball gcc+gm2, Feb 10th 2014
>
>                 === gm2 Summary ===
>
> # of expected passes            8678
> # of unexpected failures        186
> # of unresolved testcases       90
>
> make gm2.paranoid ends with:
>
> ./xgm2 -fsoft-check-all -g  -funbounded-by-reference -fpim -fextended-opaque 
> -Wpedantic-cast -Wpedantic-param-names -ffunction-sections -fdata-sections  
> -c -B./stage1/gm2  -g -gdwarf-2 -B./ -I../../gcc-4.7.3/gcc/gm2/gm2-compiler 
> -Igm2/gm2-libs:../../gcc-4.7.3/gcc/gm2/gm2-libs:../../gcc-4.7.3/gcc/gm2/gm2-libs-iso
>  -I../../gcc-4.7.3/gcc/gm2/gm2-gcc  
> ../../gcc-4.7.3/gcc/gm2/gm2-compiler/M2Quads.mod -o gm2/gm2-compiler/M2Quads.o
> In Funktion »CheckAddVariableReadLeftValue«:
> cc1gm2: interner Compiler-Fehler: Speicherzugriffsfehler
> Bitte senden Sie einen vollständigen Fehlerbericht auf Englisch ein;
> make: *** [gm2/gm2-compiler/M2Quads.o] Fehler 1
>
> So the error is different to Cygwin but within the same file...

Hi Christoph,

I think I've fixed these bugs, quite a few changes from incorrectly
using xmalloc in gm2 - now all done via ggc_alloc.  This should mean
the compiler is slightly faster, uses less memory (and doesn't crash
:-) when the garbage collector is run,

regards,
Gaius