On Tue, 30 Jul 2013, Richard Earnshaw wrote: > Most arm target configs now require a 64-bit HW-int. Unfortunately a few of > the older, less commonly used config targets do not. The code in arm.c now > pretty much requires that a 64-bit HW-int is used, especially for > vectorization to work. > > This patch makes 64-bit HW-int the default for all arm configs and cleans up > the configure script accordingly. > > * config.gcc (arm): Require 64-bit host-wide-int for all ARM > target configs.
The configuration in libcpp/configure.ac of which targets need 64-bit HOST_WIDE_INT always needs to be kept in sync with that in gcc/config.gcc. -- Joseph S. Myers jos...@codesourcery.com
