Re: GCC Cauldron: Notes from the C++ ABI BOF

2013-01-10 Thread Cary Coutant
> We had a useful discussion about C++11 ABI issues at the GNU Tools > Cauldron (http://gcc.gnu.org/wiki/cauldron2012). The approach will be > shaped over time, but the general idea is as follows. > > We will modify g++ to support a type attribute indicating the version > of the type, as a string.

Re: Query regarding atomic builtins

2013-01-10 Thread Ian Lance Taylor
On Thu, Jan 10, 2013 at 10:38 AM, Prasad Joshi wrote: > > I recently joined this mailing list and I was particularly interested > in knowing how the atomic built-ins > (http://gcc.gnu.org/onlinedocs/gcc-4.1.1/gcc/Atomic-Builtins.html) are > implemented in gcc. > > I skimmed through the source code

Query regarding atomic builtins

2013-01-10 Thread Prasad Joshi
Hello All, I recently joined this mailing list and I was particularly interested in knowing how the atomic built-ins (http://gcc.gnu.org/onlinedocs/gcc-4.1.1/gcc/Atomic-Builtins.html) are implemented in gcc. I skimmed through the source code (mostly libgcc/sync.c file), however it looks like it i

Stellaris Non-Word-Aligned Write to SRAM Erratum

2013-01-10 Thread Louis-Philippe Brais
Hi all, The latest errata for Texas Instruments' Cortex-M3 family, updated last October [1], contains a disturbing new problem triggered by non-word-aligned writes to SRAM. This is the kind of errata that is effectively addressed with a compiler work-around. FWIW, it has already been addressed by

Re: Adding Rounding Mode to Operations Opcodes in Gimple and RTL

2013-01-10 Thread Joseph S. Myers
On Thu, 10 Jan 2013, Michael Zolotukhin wrote: > Thanks for the responses! > I'll think about your warnings and decide whether I could afford such > effort or not, but anyway, I wanted to start from GCC, not glibc. > Am I getting it right, that before any other works we need to fix PR > 34678 (tha

Synopsys DesignWare ARC Port

2013-01-10 Thread David Edelsohn
I am pleased to announce that the GCC Steering Committee has accepted the Synopsys DesignWare ARC port for inclusion in GCC and appointed Joern Rennecke as maintainer. Please join me in congratulating Joern on his new role. Joern, please update your listing in the MAINTAINERS file.

Re: ICE: in bitmap_set_replace_value

2013-01-10 Thread Richard Biener
On Thu, Jan 10, 2013 at 9:43 AM, thorsten wrote: > Hello all, > >> trying to compile bash-4.2 with the gcc-4.8-20130106 snapshot I get the >> following error: >> >> gcc -DPROGRAM='"bash"' -DCONF_HOSTTYPE='"i686"' >> -DCONF_OSTYPE='"linux-gnu"' -DCONF_MACHTYPE='"i686-pc-linux-gnu"' >> -DCONF_VEND

ICE: in bitmap_set_replace_value

2013-01-10 Thread thorsten
Hello all, trying to compile bash-4.2 with the gcc-4.8-20130106 snapshot I get the following error: gcc -DPROGRAM='"bash"' -DCONF_HOSTTYPE='"i686"' -DCONF_OSTYPE='"linux-gnu"' -DCONF_MACHTYPE='"i686-pc-linux-gnu"' -DCONF_VENDOR='"pc"' -DLOCALEDIR='"/usr/share/locale"' -DPACKAGE='"bash"' -D

Re: Adding Rounding Mode to Operations Opcodes in Gimple and RTL

2013-01-10 Thread Michael Zolotukhin
Thanks for the responses! I'll think about your warnings and decide whether I could afford such effort or not, but anyway, I wanted to start from GCC, not glibc. Am I getting it right, that before any other works we need to fix PR 34678 (that's correct number, thanks Mark!), making all passes take