Re: Failure building current snapshot [Cygwin]

2013-04-16 Thread Dave Korn
On 16/04/2013 07:55, Dave Korn wrote: > On 16/04/2013 07:05, Dave Korn wrote: >> On 15/04/2013 15:50, Angelo Graziosi wrote: > >>> /work/gcc-4.9-20130414/libgcc/config/i386/cygming-crtbegin.c:120:1: >>> error: unrecognizable insn: >>> } >>> ^ >>> (insn 15 14 16 5 (set (reg:SI 63) >>> (sy

Re: Failure building current snapshot [Cygwin]

2013-04-16 Thread Dave Korn
On 15/04/2013 15:50, Angelo Graziosi wrote: > The current snapshot [*] fails to build on Cygwin as follow: > /work/gcc-4.9-20130414/libgcc/config/i386/cygming-crtbegin.c:120:1: > error: unrecognizable insn: > } > ^ > (insn 15 14 16 5 (set (reg:SI 63) > (symbol_ref:SI ("GetModuleHandleA@4

Re: Power/Energy Awareness in GCC

2013-04-16 Thread James Pallister
On 15.04.2013 20:21, Tobias Burnus wrote: > http://gcc.gnu.org/ml/gcc/2013-03/msg00259.html ("Identifying Compiler > Options to Minimise Energy Consumption for Embedded Platforms"). I did this study last summer (paper at http://arxiv.org/abs/1303.6485). We looked at how existing optimizations affe

Re: Question on Gimple canonicalization

2013-04-16 Thread Richard Biener
On Fri, Apr 12, 2013 at 7:42 PM, Bill Schmidt wrote: > On Fri, 2013-04-12 at 11:18 -0500, Bill Schmidt wrote: >> On Fri, 2013-04-12 at 15:51 +0100, Sofiane Naci wrote: >> > Hi, >> > >> > Consider the following sequence, which computes 2 addresses to access an >> > array: >> > >> > _2 = (long uns

Cannot stat gcc/include-fixed/limits.h when installing GCC 4.7.2

2013-04-16 Thread Patrick 'P. J.' McDermott
Hi, I originally sent this to the gcc-help list [1]. I'm not sure if it's a bug in GCC or just an issue of some kind with my environment. [1]: http://gcc.gnu.org/ml/gcc-help/2013-04/msg00090.html I'm trying to build and install GCC 4.7.2, and I'm getting the following error from the "install-mk