This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
Re: Building GCC with the -g option
On Feb 12, 2012, at 11:05 AM, Amittai Aviram wrote:
> On Feb 12, 2012, at 10:59 AM, xunxun wrote:
>
>> ä 2012/2/12 23:48, Amittai Aviram åé:
>>> GDB says "No source file named omp-low.c." I also tried entering the whole absolute path instead of just the file name and got the same result. :-( All this was both before and after rebuilding with
>>
>> Try to add the file path :
>> break /usr/gcc/libgomp/omp-low.c:2624
>
> That is what I did--as I said, "I also tried entering the whole absolute path instead of just the file name." BTW, note that omp-low.c is not in libgomp, it's in [GCC_ROOT]/gcc , where [GCC_ROOT] is the root directory of the gcc source tree.
BTW, I encounter the same problem with other source files, such as gimplify.c, but not with gcc.c:
(gdb) b /home/afa9/Projects/GCC/gcc-4.6.2/gcc/gcc.c:main
Breakpoint 7 at 0x40e08a: file ../../gcc-4.6.2/gcc/gcc.c, line 6096.
(gdb) b /home/afa9/Projects/GCC/gcc-4.6.2/gcc/gcc.c:6096
Note: breakpoint 7 also set at pc 0x40e08a.
Breakpoint 8 at 0x40e08a: file ../../gcc-4.6.2/gcc/gcc.c, line 6096.
(gdb) b /home/afa9/Projects/GCC/gcc-4.6.2/gcc/gimplify.c:gimple_pop_condition
No source file named /home/afa9/Projects/GCC/gcc-4.6.2/gcc/gimplify.c.
Make breakpoint pending on future shared library load? (y or [n]) n
(gdb) b /home/afa9/Projects/GCC/gcc-4.6.2/gcc/gimplify.c:288
No source file named /home/afa9/Projects/GCC/gcc-4.6.2/gcc/gimplify.c.
Make breakpoint pending on future shared library load? (y or [n]) n
Amittai
Amittai Aviram
PhD Student in Computer Science
Yale University
646 483 2639
amittai.aviram@yale.edu
http://www.amittai.com