search for: global_func

...v %rsp,%rbp > 4004f4: 48 83 ec 20 sub $0x20,%rsp > 4004f8: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp) > 4004ff: 89 7d f8 mov %edi,-0x8(%rbp) > 400502: 48 89 75 f0 mov %rsi,-0x10(%rbp) > int t = global_func(argc); > 400506: 8b 7d f8 mov -0x8(%rbp),%edi > 400509: e8 d2 ff ff ff callq 4004e0 <global_func> > 40050e: 89 45 ec mov %eax,-0x14(%rbp) > t += global_arr[7]; > 400511: 8b 04 25 4c 10 60 00 mo...

...b: 55 push %rbp 40048c: 48 89 e5 mov %rsp,%rbp 40048f: 48 83 ec 20 sub $0x20,%rsp 400493: 89 7d ec mov %edi,-0x14(%rbp) 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) int t = global_func(argc); 40049a: 8b 45 ec mov -0x14(%rbp),%eax 40049d: 89 c7 mov %eax,%edi 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax 4004a6: 00 00 00 4004a9: ff d0 callq *%rax 4004ab: 89 45 fc...

...e5 mov %rsp,%rbp 4004f4: 48 83 ec 20 sub $0x20,%rsp 4004f8: c7 45 fc 00 00 00 00 movl $0x0,-0x4(%rbp) 4004ff: 89 7d f8 mov %edi,-0x8(%rbp) 400502: 48 89 75 f0 mov %rsi,-0x10(%rbp) int t = global_func(argc); 400506: 8b 7d f8 mov -0x8(%rbp),%edi 400509: e8 d2 ff ff ff callq 4004e0 <global_func> 40050e: 89 45 ec mov %eax,-0x14(%rbp) t += global_arr[7]; 400511: 8b 04 25 4c 10 60 00 mov 0x60104c,%eax...

...push %rbp > 40048c: 48 89 e5 mov %rsp,%rbp > 40048f: 48 83 ec 20 sub $0x20,%rsp > 400493: 89 7d ec mov %edi,-0x14(%rbp) > 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) > int t = global_func(argc); > 40049a: 8b 45 ec mov -0x14(%rbp),%eax > 40049d: 89 c7 mov %eax,%edi > 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax > 4004a6: 00 00 00 > 4004a9: ff d0 callq *%rax >...

...push %rbp > 40048c: 48 89 e5 mov %rsp,%rbp > 40048f: 48 83 ec 20 sub $0x20,%rsp > 400493: 89 7d ec mov %edi,-0x14(%rbp) > 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) > int t = global_func(argc); > 40049a: 8b 45 ec mov -0x14(%rbp),%eax > 40049d: 89 c7 mov %eax,%edi > 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax > 4004a6: 00 00 00 > 4004a9: ff d0 callq *%rax >...

...b: 55 push %rbp 40048c: 48 89 e5 mov %rsp,%rbp 40048f: 48 83 ec 20 sub $0x20,%rsp 400493: 89 7d ec mov %edi,-0x14(%rbp) 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) int t = global_func(argc); 40049a: 8b 45 ec mov -0x14(%rbp),%eax 40049d: 89 c7 mov %eax,%edi 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax 4004a6: 00 00 00 4004a9: ff d0 callq *%rax 4004ab: 89 45 fc...

...push %rbp > 40048c: 48 89 e5 mov %rsp,%rbp > 40048f: 48 83 ec 20 sub $0x20,%rsp > 400493: 89 7d ec mov %edi,-0x14(%rbp) > 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) > int t = global_func(argc); > 40049a: 8b 45 ec mov -0x14(%rbp),%eax > 40049d: 89 c7 mov %eax,%edi > 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax > 4004a6: 00 00 00 > 4004a9: ff d0 callq *%rax >...

...b: 55 push %rbp 40048c: 48 89 e5 mov %rsp,%rbp 40048f: 48 83 ec 20 sub $0x20,%rsp 400493: 89 7d ec mov %edi,-0x14(%rbp) 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) int t = global_func(argc); 40049a: 8b 45 ec mov -0x14(%rbp),%eax 40049d: 89 c7 mov %eax,%edi 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax 4004a6: 00 00 00 4004a9: ff d0 callq *%rax 4004ab: 89 45 fc...

> On May 17, 2016, at 11:21 AM, Umesh Kalappa <umesh.kalappa0 at gmail.com> wrote: > > Steven, > > As mehdi stated , the optimisation level is specific to linker and it > enables Inter-Pro opts passes ,please refer function To be very clear: the -O option may trigger *linker* optimizations as well, independently of LTO. -- Mehdi > >

...> > > int main(int argc, const char* argv[]) > > { > > 40048b: 55 push %rbp > > 40048c: 48 89 e5 mov %rsp,%rbp > > 40048f: 48 83 ec 20 sub $0x20,%rsp > > 400493: 89 7d ec mov %edi,-0x14(%rbp) > > 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) > > int t = global_func(argc); > > 40049a: 8b 45 ec mov -0x14(%rbp),%eax > > 40049d: 89 c7 mov %eax,%edi > > 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax > > 4004a6: 00 00 00 > > 4004a9: ff d0 callq *%rax > > 4004ab: 89 45 fc mov %eax,-0x4(%rbp) > > t += global_arr[7]; >...

...push %rbp > 40048c: 48 89 e5 mov %rsp,%rbp > 40048f: 48 83 ec 20 sub $0x20,%rsp > 400493: 89 7d ec mov %edi,-0x14(%rbp) > 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) > int t = global_func(argc); > 40049a: 8b 45 ec mov -0x14(%rbp),%eax > 40049d: 89 c7 mov %eax,%edi > 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax > 4004a6: 00 00 00 > 4004a9: ff d0 callq *%rax >...

...b: 55 push %rbp 40048c: 48 89 e5 mov %rsp,%rbp 40048f: 48 83 ec 20 sub $0x20,%rsp 400493: 89 7d ec mov %edi,-0x14(%rbp) 400496: 48 89 75 e0 mov %rsi,-0x20(%rbp) int t = global_func(argc); 40049a: 8b 45 ec mov -0x14(%rbp),%eax 40049d: 89 c7 mov %eax,%edi 40049f: 48 b8 76 04 40 00 00 movabs $0x400476,%rax 4004a6: 00 00 00 4004a9: ff d0 callq *%rax 4004ab: 89 45 fc...