Yep i saw your other mails i am hoping to get some more time in a bit
to help you debug this but i keep getting distracted with some college
work.
--Phil
On 11 October 2010 15:45, charfi asma <charfiasma@xxxxxxxx> wrote:
>
>
>
>
> ----- Message d'origine ----
> De : Philip Herron <redbrain@xxxxxxxxxxx>
> À : charfi asma <charfiasma@xxxxxxxx>
> Cc : gcc-help@xxxxxxxxxxx
> Envoyé le : Lun 11 octobre 2010, 16h 19min 59s
> Objet : Re: install sample_fe in gcc 4.6
>
> On 11 October 2010 14:54, charfi asma <charfiasma@xxxxxxxx> wrote:
>> Hello,
>>
>> I tried to install sample_fe in gcc-dev.
>>
>> I get errors dealing with #include "gtype-sample_fe.h" and #include
>> "gt-sample_fe-sfe1.h"
>>
>> In the sample_fe (that woked well in gcc4.5) there is only #include
>> "gtype-sample_fe.h" not "gt-sample_fe-sfe1.h"
>> when I call make I get this error:
>>
>> libbackend.a(i386.o):(.rodata+0x242c): undefined reference to
>> `gt_ggc_mx_lang_tree_node'
>> libbackend.a(i386.o):(.rodata+0x2430): undefined reference to
>> `gt_pch_nx_lang_tree_node'
>> /usr/bin/ld: Dwarf Error: Offset (17707) greater than or equal to .debug_str
>> size (1397).
>> libbackend.a(cgraphunit.o):(.rodata+0xc): undefined reference to
>> `gt_ggc_mx_lang_tree_node'
>> libbackend.a(cgraphunit.o):(.rodata+0x10): undefined reference to
>> `gt_pch_nx_lang_tree_node'
>> /usr/bin/ld: Dwarf Error: Offset (15649) greater than or equal to .debug_str
>> size (1103).
>> libbackend.a(ggc-page.o): In function `gt_ggc_m_S':
>> /export/home/charfi/Bureau/build_uml/gcc/../../gcc-dev/gcc/ggc-page.c:1304:
>> undefined reference to `gt_ggc_mx_lang_tree_node'
>> collect2: ld returned 1 exit status
>>
>> if I add #include "gt-sample_fe-sfe1.h" and call make I get this different
>> error:
>>
>> ../../gcc-dev/gcc/sample_fe/sfe1.c:173:31: error: gt-sample_fe-sfe1.h: No such
>> file or directory
>>
>> I do not change the make_lang.in.
>>
>> any idea ?
>>
>
> Last i remember sample_fe was andi's skeleton front-end, it was
> probably based on a much older version gcc sources (the front-end
> langhooks and interfaces change alot) andi would know more, but my
> guess you could get it working easily again. But not sure why you
> would bother since i try to weekly merge in the gcc/master on all
> branches of my git repo. When we get thinks more stable with my python
> fe and gcalc i will try to push these into gcc/git and or svn and see
> why people say about merging into trunk since me and andi can maintain
> gcalc and the documentation. The python front-end is a long time
> before it will be ready for trunk but i would like to put it in the
> gcc git/svn soon.
>
> --Phil
>
>
> Hello Phill,
>
> OK, but all I need for the moment is a Generic representation of int main () {
> return 0;} that compiles.
> I try to add a new fe to GCC and I can Install this fe (called uml) but when I
> compile a file .uml I did not get the gimple, ssa , ... assembly output it
> blocks in cgrpah_finalize_function.
> I thought that adding in the getdecls langhooks or parse_file langhooks a
> Generic representation of : int main() { return 0}; to generate the appropriate
> assembly is so easy if I follow existing fe (sample_fe, gcalc, python, ...) but
> I am blocked since 2 weeks at the same error :
>
> [charfi@is010178 test_gcalc]$ guml test.uml -fdump-tree-all -S
> Analyzing compilation unit
> Performing interprocedural optimizations
> <*free_lang_data> <visibility> <early_local_cleanups> <whole-program>
> <inline>Assembling functions:
> uml1: internal compiler error: in cgraph_mark_reachable_node, at cgraph.c:1687
>
> And I am sure that this happen because cgraph_global_info_ready is passed from
> false to true (in the gcalc fe this variable is always false) :( :(
>
> I even tried to modify cgraph.c (this is not good) I add
> cgraph_global_info_ready = false just before line 1687, I did not get an errror
> in the cgraph_mark_reachable_node function but this time the error was in the
> cgraph_optimize() at passes.c:1528
>
>
> may be you can recreate this error by compiling my fe (andi has send an example
> that compiles )
>
>
> thank you very much
>
> Asma
>
>
>
>
>
