[Pixman] GCC_VECTOR_EXTENSIONS_SUPPORTED on 32 bits system

[Olivier Langlois]

On 11/17/2013 09:36 AM, Olivier Langlois wrote:
> Hi,
>
> This is probably more a gcc issue and maybe I am not the first one 
> reporting you the issue but a bunch of tests are segfaulting when 
> building pixman 0.32.2. If I comment out the 4-5 lines of code in 
> test/utils-prng.h defining GCC_VECTOR_EXTENSIONS_SUPPORTED, the 
> segfaults goes away.
>
Here is some more relevant info:

lano1106 at hpmini ~/dev/packages/pixman/repos/extra-i686 $ cat /proc/cpuinfo
processor    : 0
vendor_id    : GenuineIntel
cpu family    : 6
model        : 28
model name    : Intel(R) Atom(TM) CPU N455   @ 1.66GHz
stepping    : 10
microcode    : 0x107
cpu MHz        : 1000.000
cache size    : 512 KB
physical id    : 0
siblings    : 2
core id        : 0
cpu cores    : 1
apicid        : 0
initial apicid    : 0
fdiv_bug    : no
f00f_bug    : no
coma_bug    : no
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 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm 
constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl 
est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm
bogomips    : 3324.98
clflush size    : 64
cache_alignment    : 64
address sizes    : 32 bits physical, 48 bits virtual
power management:

lano1106 at hpmini ~/dev/packages/pixman/repos/extra-i686 $ uname -a
Linux hpmini 3.11.8-1-ck #1 SMP PREEMPT Thu Nov 14 15:04:09 EST 2013 
i686 GNU/Linux