GNU gdb (GDB) 7.2-ubuntu
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Reading symbols from /usr/lib/gcc/x86_64-linux-gnu/4.5/lto1...(no debugging symbols found)...done.
(gdb) handle SIG33 pass nostop noprint
Signal        Stop	Print	Pass to program	Description
SIG33         No	No	Yes		Real-time event 33
(gdb) set pagination 0
(gdb) run -quiet -dumpbase test -dumpdir ./ -mtune=generic -march=x86-64 -auxbase-strip /tmp/cc5yp0gX.lto.o -Os -std=c99 -version -fopenmp @/tmp/ccvA4NFX -o test.s
Starting program: /usr/lib/gcc/x86_64-linux-gnu/4.5/lto1 -quiet -dumpbase test -dumpdir ./ -mtune=generic -march=x86-64 -auxbase-strip /tmp/cc5yp0gX.lto.o -Os -std=c99 -version -fopenmp @/tmp/ccvA4NFX -o test.s
GNU GIMPLE (Ubuntu/Linaro 4.5.1-7ubuntu2) version 4.5.1 (x86_64-linux-gnu)
	compiled by GNU C version 4.5.1, GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU GIMPLE (Ubuntu/Linaro 4.5.1-7ubuntu2) version 4.5.1 (x86_64-linux-gnu)
	compiled by GNU C version 4.5.1, GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072

Program received signal SIGSEGV, Segmentation fault.
0x000000000058554a in aggregate_value_p ()
(gdb) backtrace full
#0  0x000000000058554a in aggregate_value_p ()
No symbol table info available.
#1  0x0000000000588848 in allocate_struct_function ()
No symbol table info available.
#2  0x0000000000492acb in ?? ()
No symbol table info available.
#3  0x0000000000493722 in lto_main ()
No symbol table info available.
#4  0x00000000006abbf4 in toplev_main ()
No symbol table info available.
#5  0x00007ffff6130d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffffffe058) at libc-start.c:226
        result = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -591569427591172029, 4707056, 140737488347232, 0, 0, 591569428661039171, 591588500925608003}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0xb05e50, 0x7fffffffe068}, data = {prev = 0x0, cleanup = 0x0, canceltype = 11558480}}}
        not_first_call = <value optimized out>
#6  0x000000000047d319 in _start ()
No symbol table info available.
(gdb) info registers
rax            0x0	0
rbx            0x7ffff53a0700	140737307608832
rcx            0xb	11
rdx            0x1	1
rsi            0x7ffff53a0700	140737307608832
rdi            0x0	0
rbp            0x7ffff53a0700	0x7ffff53a0700
rsp            0x7fffffffdd00	0x7fffffffdd00
r8             0xba213b	12198203
r9             0x101010101010101	72340172838076673
r10            0x10de238	17687096
r11            0x7ffff619774a	140737322252106
r12            0x0	0
r13            0x0	0
r14            0x4	4
r15            0x10e0f20	17698592
rip            0x58554a	0x58554a <aggregate_value_p+10>
eflags         0x10246	[ PF ZF IF RF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0
(gdb) x/16i $pc
=> 0x58554a <aggregate_value_p+10>:	movzwl (%r12),%eax
   0x58554f <aggregate_value_p+15>:	mov    %r12,%rbx
   0x585552 <aggregate_value_p+18>:	cmpl   $0x2,0xb8bf00(,%rax,4)
   0x58555a <aggregate_value_p+26>:	je     0x585561 <aggregate_value_p+33>
   0x58555c <aggregate_value_p+28>:	mov    0x10(%r12),%rbx
   0x585561 <aggregate_value_p+33>:	test   %rbp,%rbp
   0x585564 <aggregate_value_p+36>:	je     0x585610 <aggregate_value_p+208>
   0x58556a <aggregate_value_p+42>:	movzwl 0x0(%rbp),%edx
   0x58556e <aggregate_value_p+46>:	cmp    $0x15,%dx
   0x585572 <aggregate_value_p+50>:	ja     0x5855a0 <aggregate_value_p+96>
   0x585574 <aggregate_value_p+52>:	xor    %eax,%eax
   0x585576 <aggregate_value_p+54>:	cmp    $0x14,%dx
   0x58557a <aggregate_value_p+58>:	jae    0x5855c8 <aggregate_value_p+136>
   0x58557c <aggregate_value_p+60>:	cmp    $0x1,%dx
   0x585580 <aggregate_value_p+64>:	je     0x585608 <aggregate_value_p+200>
   0x585586 <aggregate_value_p+70>:	mov    $0xb30a80,%edx
(gdb) thread apply all backtrace

Thread 1 (process 19843):
#0  0x000000000058554a in aggregate_value_p ()
#1  0x0000000000588848 in allocate_struct_function ()
#2  0x0000000000492acb in ?? ()
#3  0x0000000000493722 in lto_main ()
#4  0x00000000006abbf4 in toplev_main ()
#5  0x00007ffff6130d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffffffe058) at libc-start.c:226
#6  0x000000000047d319 in _start ()
(gdb) quit
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	Inferior 1 [process 19843] will be killed.

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