On Mon, 17 Oct 2011 10:57:59 +1100 Jochen Schröder <cycoma...@gmail.com> said:

> On 10/17/2011 10:51 AM, Carsten Haitzler (The Rasterman) wrote:
> > On Mon, 17 Oct 2011 10:43:46 +1100 Jochen Schröder<cycoma...@gmail.com>
> > said:
> >
> >> On 10/15/2011 04:20 AM, Jim Kukunas wrote:
> >>> On Fri, Oct 14, 2011 at 03:18:48PM +1100, Jochen Schröder wrote:
> >>>> Hi all,
> >>>>
> >>>> I just rebuild all of EFL and E17 gives me a segfault when starting
> >>>> with a clean config directory. Seems to be related to the recent
> >>>> sse3 work.
> >>>
> >>> What is your compiler version and CFLAGS?
> >>>
> >>
> >> Just realised my CFLAGS contained -msse4 (probably from when I copied
> >> the build script over from a different PC). I just recompiled without
> >> -msse4 and it is working now (cflags:
> >> -g3,-ggdb,-march=core2,-mfpmath=sse,-msse,-msse2,-msse3,-O2)
> >>
> >> Seams that that was the problem, sorry for the noise.
> >
> > so... was it a sigill not a sigsegv?
> 
> I remember it being a sigsegv, I could recompile with sse4 to check.

well -msse4 will tell the compiler to optimize FOR sse4 instructions - ie maybe
use them automatically. this is going to hurt that machine of yours... it has
no sse4. so bugs waiting to happen there - but these bugs sould show
themselves as sigills not segv's. which is odd if you got a segv.

> >> Cheers
> >> Jochen
> >>
> >>> The parameters to _mm_set_epi32 look reasonable. The only reason I could
> >>> imagine this failing is if your compiler isn't aligning things properly.
> >>>
> >>>>
> >>>> cat /proc/cpuinfo
> >>>>
> >>>> processor        : 1
> >>>> vendor_id        : GenuineIntel
> >>>> cpu family       : 6
> >>>> model            : 15
> >>>> model name       : Intel(R) Core(TM)2 Duo CPU     E6550  @ 2.33GHz
> >>>> stepping : 11
> >>>> cpu MHz          : 1998.000
> >>>> cache size       : 4096 KB
> >>>> physical id      : 0
> >>>> siblings : 2
> >>>> core id          : 1
> >>>> cpu cores        : 2
> >>>> apicid           : 1
> >>>> initial apicid   : 1
> >>>> fpu              : yes
> >>>> fpu_exception    : yes
> >>>> cpuid level      : 10
> >>>> wp               : yes
> >>>> flags            : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr
> >>>> pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe
> >>>> syscall nx lm constant_tsc arch_perfmon pebs bts rep_good nopl
> >>>> aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr
> >>>> pdcm lahf_lm dts tpr_shadow vnmi flexpriority
> >>>> bogomips : 4654.98
> >>>> clflush size     : 64
> >>>> cache_alignment  : 64
> >>>> address sizes    : 36 bits physical, 48 bits virtual
> >>>> power management:
> >>>>
> >>>>
> >>>> bt attached.
> >>>>
> >>>> Cheers
> >>>> Jochen
> >>>
> >>>> #0  0x00007fa75897cbce in waitpid ()
> >>>> #from /lib/x86_64-linux-gnu/libpthread.so.0 1  0x0000000000435961 in
> >>>> #e_alert_show (sig=<optimized out>) at e_alert.c:57 2<signal handler
> >>>> #called>  3  0x00007fa75b037cc5 in _mm_set_epi32 (__q0=255, __q1=255,
> >>>> #called>  __q2=255, __q3=255)
> >>>> #called>  at /usr/lib/gcc/x86_64-linux-gnu/4.6/include/emmintrin.h:586
> >>>> #4  _op_blend_mas_can_dp_sse3 (s=<optimized out>, m=0x1e7a4e1 "\377\377
> >>>> #\377 \377\377\377", c=4278190080, d=0x7fa74c8b0df0, l=4) at
> >>>> #op_blend_mask_color_sse3.c:79 5  0x00007fa75b01c147 in
> >>>> #evas_common_font_draw_internal (dst=0x2268b70, dc=0x21c0eb0, x=29, y=12,
> >>>> #text_props=0x21c4718,
> >>>>       func=0x7fa75b037850<_op_blend_mas_can_dp_sse3>, ext_x=29, ext_y=2,
> >>>> ext_w=313, ext_h=15, im_w=377, fn=<optimized out>, im_h=<optimized out>)
> >>>> at evas_font_draw.c:298
> >>>> #6  0x00007fa75b01c4cb in evas_common_font_draw (dst=0x2268b70,
> >>>> #dc=0x21c0eb0, fn=<optimized out>, x=29, y=12, text_props=0x21c4718) at
> >>>> #evas_font_draw.c:418 7  0x00007fa74f3893ea in eng_font_draw
> >>>> #(data=<optimized out>, context=<optimized out>, surface=<optimized out>,
> >>>> #font=<optimized out>, x=<optimized out>,
> >>>>       y=<optimized out>, w=313, h=15, ow=313, oh=15,
> >>>> text_props=0x21c4718) at evas_engine.c:898
> >>>> #8  0x00007fa75afd609f in evas_object_text_render (obj=0x214e480,
> >>>> #output=0x21c1380, context=0x21c0eb0, surface=0x2268b70, x=0, y=0) at
> >>>> #evas_object_text.c:1665 9  0x00007fa75afebd3e in evas_render_mapped
> >>>> #(e=0x21c37a0, obj=0x214e480, context=0x21c0eb0, surface=0x2268b70,
> >>>> #off_x=0, off_y=0, mapped=0, ecx=0, ecy=0,
> >>>>       ecw=377, ech=22) at evas_render.c:1256
> >>>> #10 0x00007fa75afeeaf1 in evas_render_updates_internal (e=0x21c37a0,
> >>>> #make_updates=1 '\001', do_draw=1 '\001') at evas_render.c:1579 11
> >>>> #0x00007fa75a911d65 in _ecore_evas_x_render (ee=0x21c3580) at
> >>>> #ecore_evas_x.c:256 12 0x00007fa75a90f041 in _ecore_evas_idle_enter
> >>>> #(data=<optimized out>) at ecore_evas.c:52 13 0x00007fa75ad6c1de in
> >>>> #_ecore_call_task_cb (data=<optimized out>, func=<optimized out>) at
> >>>> #ecore_private.h:246 14 _ecore_idle_enterer_call () at
> >>>> #ecore_idle_enterer.c:165 15 0x00007fa75ad6daf5 in
> >>>> #_ecore_main_loop_iterate_internal (once_only=0) at ecore_main.c:1699 16
> >>>> #0x00007fa75ad6debf in ecore_main_loop_begin () at ecore_main.c:864 17
> >>>> #0x0000000000433bf7 in main (argc=<optimized out>, argv=<optimized out>)
> >>>> #at e_main.c:954
> >>>> quit
> >>>> A debugging session is active.
> >>>>
> >>>>  Inferior 1 [process 2371] will be detached.
> >>>>
> >>>> Quit anyway? (y or n) Detaching from program: /opt/e17/bin/enlightenment,
> >>>> process 2371
> >>>
> >>>> ------------------------------------------------------------------------------
> >>>> All the data continuously generated in your IT infrastructure contains a
> >>>> definitive record of customers, application performance, security
> >>>> threats, fraudulent activity and more. Splunk takes this data and makes
> >>>> sense of it. Business sense. IT sense. Common sense.
> >>>> http://p.sf.net/sfu/splunk-d2d-oct
> >>>
> >>>> _______________________________________________
> >>>> enlightenment-devel mailing list
> >>>> enlightenment-devel@lists.sourceforge.net
> >>>> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
> >>>
> >>>
> >>
> >>
> >> ------------------------------------------------------------------------------
> >> All the data continuously generated in your IT infrastructure contains a
> >> definitive record of customers, application performance, security
> >> threats, fraudulent activity and more. Splunk takes this data and makes
> >> sense of it. Business sense. IT sense. Common sense.
> >> http://p.sf.net/sfu/splunk-d2d-oct
> >> _______________________________________________
> >> enlightenment-devel mailing list
> >> enlightenment-devel@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
> >>
> >
> >
> 
> 
> ------------------------------------------------------------------------------
> All the data continuously generated in your IT infrastructure contains a
> definitive record of customers, application performance, security
> threats, fraudulent activity and more. Splunk takes this data and makes
> sense of it. Business sense. IT sense. Common sense.
> http://p.sf.net/sfu/splunk-d2d-oct
> _______________________________________________
> enlightenment-devel mailing list
> enlightenment-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel


-- 
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler)    ras...@rasterman.com


------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application performance, security
threats, fraudulent activity and more. Splunk takes this data and makes
sense of it. Business sense. IT sense. Common sense.
http://p.sf.net/sfu/splunk-d2d-oct
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