[quake3-bugzilla] [Bug 4051] SIGSEGV when compiling with -march=core2 -O3 on MinGW (bt included)

[bugzilla-daemon at icculus.org]

http://bugzilla.icculus.org/show_bug.cgi?id=4051





--- Comment #5 from tinkah <arxeio at gmail.com>  2009-04-30 16:08:11 EDT ---
Program received signal SIGSEGV, Segmentation fault.
R_SubdividePatchToGrid (width=3, height=3, points=0x21ef98)
    at code/renderer/tr_curve.c:411
411                                     VectorNormalize( dir );
(gdb) disassemble $eip $eip+16
Dump of assembler code from 0x523217 to 0x523227:
0x00523217 <R_SubdividePatchToGrid+1463>:       movaps %xmm0,-0x2db58(%ebp)
0x0052321e <R_SubdividePatchToGrid+1470>:       flds   0x8(%ebx)
0x00523221 <R_SubdividePatchToGrid+1473>:       flds   (%ebx)
0x00523223 <R_SubdividePatchToGrid+1475>:       fadds  (%esi)
0x00523225 <R_SubdividePatchToGrid+1477>:       flds   (%edi)
End of assembler dump.
(gdb) 


and on baseq3

Program received signal SIGSEGV, Segmentation fault.
build_ycc_rgb_table (cinfo=<value optimized out>) at code/jpeg-6b/jdcolor.c:94
94          cconvert->Cr_r_tab[i] = (int)
(gdb) disassemble $eip $eip+16
Dump of assembler code from 0x50839a to 0x5083aa:
0x0050839a <build_ycc_rgb_table+2362>:  movdqa %xmm7,-0x28(%ebp)
0x0050839f <build_ycc_rgb_table+2367>:  movdqa %xmm3,%xmm6
0x005083a3 <build_ycc_rgb_table+2371>:  movdqa %xmm4,%xmm7
0x005083a7 <build_ycc_rgb_table+2375>:  psrldq $0x4,%xmm6
End of assembler dump.
(gdb)

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