Re: what does -fno-pic do

2016-07-11 Thread Yubin Ruan
On 2016年07月11日 16:44, Mason wrote: On 10/07/2016 16:15, Yubin Ruan wrote: I am reading some OS kernel codes, and I find that in the Makefile used to build the kernel, there is a **-fno-pic** flag. I totally don't understand what that mean. I try to find some description from the man pages

Re: Should we import gnulib under gcc/ or at the top-level like libiberty?

2016-07-11 Thread Mikhail Maltsev
On 07/10/2016 08:15 PM, Manuel López-Ibáñez wrote: > Moving all gnutools to a single git/svn repository that can still be > built piece-wise would help sharing gnulib and other useful libraries. > If LLVM can do it, there is no reason why gnutools can't. And they > have shown that it helps code reu

Re: Should we import gnulib under gcc/ or at the top-level like libiberty?

2016-07-11 Thread Ian Lance Taylor
On Sun, Jul 10, 2016 at 10:15 AM, Manuel López-Ibáñez wrote: > On 23 June 2016 at 18:02, Pedro Alves wrote: >> But on the other hand, the idea of maintaining multiple gnulib >> copies isn't that appealing either. Considering that the long >> term desired result ends up with a libiberty that is n

Re: Should we import gnulib under gcc/ or at the top-level like libiberty?

2016-07-11 Thread Manuel López-Ibáñez
On 11 July 2016 at 13:53, Mikhail Maltsev wrote: > On 07/10/2016 08:15 PM, Manuel López-Ibáñez wrote: >> Moving all gnutools to a single git/svn repository that can still be >> built piece-wise would help sharing gnulib and other useful libraries. >> If LLVM can do it, there is no reason why gnuto

Re: [RFC][Draft patch] Introduce IntegerSanitizer in GCC.

2016-07-11 Thread Jakub Jelinek
On Tue, Jul 05, 2016 at 10:31:31AM +0300, Maxim Ostapenko wrote: > CC'ing Jakub, Marek and Kostya, sanitizer maintainers in GCC. I'm not convinced it is a good idea, that is why we've intentionally left it out when adding UBSan support, IMHO such an option defines substantially different languages

Re: [RFC][Draft patch] Introduce IntegerSanitizer in GCC.

2016-07-11 Thread Maxim Ostapenko
On 11/07/16 18:05, Jakub Jelinek wrote: On Tue, Jul 05, 2016 at 10:31:31AM +0300, Maxim Ostapenko wrote: CC'ing Jakub, Marek and Kostya, sanitizer maintainers in GCC. Jakub, thanks for your summary. I'm not convinced it is a good idea, that is why we've intentionally left it out when adding

Re: [RFC][Draft patch] Introduce IntegerSanitizer in GCC.

2016-07-11 Thread Jeff Law
On 07/11/2016 10:08 AM, Maxim Ostapenko wrote: On 11/07/16 18:05, Jakub Jelinek wrote: On Tue, Jul 05, 2016 at 10:31:31AM +0300, Maxim Ostapenko wrote: CC'ing Jakub, Marek and Kostya, sanitizer maintainers in GCC. Jakub, thanks for your summary. I'm not convinced it is a good idea, that is

GCC++

2016-07-11 Thread kang vicheth
How can I use it in My iPhone? How to install ! Sent from my iPhone