Displaying 13 results from an estimated 13 matches for "40050e".
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400509
2019 Aug 31
3
Usage of the jumptable attribute
...t a "normal" jump to foo's address:
0000000000400500 <foo>:
400500: 55 push %rbp
400501: 48 89 e5 mov %rsp,%rbp
400504: 48 bf c0 05 40 00 00 movabs $0x4005c0,%rdi
40050b: 00 00 00
40050e: e8 cd fe ff ff callq 4003e0 <puts at plt>
400513: 5d pop %rbp
400514: c3 retq
400515: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
40051c: 00 00 00
40051f: 90 ...
2016 May 29
0
[cfe-dev] How to debug if LTO generate wrong code?
...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
400518: 03 45 ec add -0x14(%rbp),%eax
40051b: 89 45 ec mov %eax,-0x14(%rbp)
t += static_arr[7];...
2016 May 29
4
[cfe-dev] How to debug if LTO generate wrong code?
...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
> 400518: 03 45 ec add -0x14(%rbp),%eax
> 40051b: 89 45 ec mov %eax,-0x14(%rbp)
> t...
2016 May 17
2
[cfe-dev] How to debug if LTO generate wrong code?
> 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
>
>
2016 May 30
0
[cfe-dev] How to debug if LTO generate wrong code?
...p)
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
400518: 03 45 ec add -0x14(%rbp),%eax
40051b: 89 45 ec mov %eax,-0x14(%rbp)
t += static_arr[7];
40051...
2016 May 30
2
[cfe-dev] How to debug if LTO generate wrong code?
...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
> 400518: 03 45 ec add -0x14(%rbp),%eax
> 40051b: 89 45 ec mov %eax,-0x14(%rbp)
> t...
2016 May 30
0
[cfe-dev] How to debug if LTO generate wrong code?
...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
> 400518: 03 45 ec add -0x14(%rbp),%eax
> 40051b: 89 45 ec mov %eax,-0x14(%rbp)
> t...
2016 May 30
0
[cfe-dev] How to debug if LTO generate wrong code?
...p)
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
400518: 03 45 ec add -0x14(%rbp),%eax
40051b: 89 45 ec mov %eax,-0x14(%rbp)
t += static_arr[7];
40051...
2016 May 30
7
[cfe-dev] How to debug if LTO generate wrong code?
...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
> 400518: 03 45 ec add -0x14(%rbp),%eax
> 40051b: 89 45 ec mov %eax,-0x14(%rbp)
> t...
2016 May 30
0
[cfe-dev] How to debug if LTO generate wrong code?
...p)
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
400518: 03 45 ec add -0x14(%rbp),%eax
40051b: 89 45 ec mov %eax,-0x14(%rbp)
t += static_arr[7];
40051...
2016 May 30
1
[cfe-dev] How to debug if LTO generate wrong code?
...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
> > 400518: 03 45 ec add -0x14(%rbp),%eax
> > 40051b: 89 45 ec mov %eax,-0x14(%rbp)
> > t += static_arr[7];
> > 40051e: 8b 04 25 dc 11 60 00 mov 0x6011dc,%ea...
2016 May 30
2
[cfe-dev] How to debug if LTO generate wrong code?
...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
> 400518: 03 45 ec add -0x14(%rbp),%eax
> 40051b: 89 45 ec mov %eax,-0x14(%rbp)
> t...
2016 May 30
0
[cfe-dev] How to debug if LTO generate wrong code?
...p)
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
400518: 03 45 ec add -0x14(%rbp),%eax
40051b: 89 45 ec mov %eax,-0x14(%rbp)
t += static_arr[7];
40051...