http://llvm.org/bugs/show_bug.cgi?id=12209
Bug #: 12209
Summary: Incorrect debug info for large parameters
Product: clang
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: -New Bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
$ cat test.c
#include <stdio.h>
#include <string.h>
struct big_struct_t {
int values[10];
};
void foo (struct big_struct_t list) {
int index;
for (index = 0; index < 10; index++)
printf("%4d ", list.values[index]);
}
int main () {
struct big_struct_t list;
memset(&list, 0, sizeof (list));
foo(list);
return 0;
}
$ clang test.c -g && gdb -q -ex "b foo" -ex run -ex "p list" -ex c -ex q
./a.out
Reading symbols from ./a.out...done.
Breakpoint 1 at 0x40057c: file test.c, line 13.
Starting program: ./a.out
Breakpoint 1, foo (list=...) at test.c:13
13 for (index = 0; index < 10; index++)
$1 = {values = {-8368, 32767, 40, 0, 16843009, 16843009, -8928, 32767,
-139593382, 32767}}
Continuing.
0 0 0 0 0 0 0 0 0 0 [Inferior 1 (process 30234)
exited normally]
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