Implementing wbN suffix for literals (#119058)

Hi! I'm trying to implement the wbN suffix as per the extension proposed in . I think I've got most of it, but need to know how I can parse an integer that is in the middle of a token. That is, I have a token that could be 0x1234wb567u, and ne

non-TARGET_SUPPORTS_WIDE_INT targets

Does it makes sense to try to convert and/or depreciate targets that don't have TARGET_SUPPORTS_WIDE_INT set to 1? TARGET_SUPPORTS_WIDE_INT has been around since 2013 (https://inbox.sourceware.org/gcc-patches/52a23c51.8040...@naturalbridge.com/). At least I think we should require new targets ha

gcc-15-20250628 is now available

Snapshot gcc-15-20250628 is now available on https://gcc.gnu.org/pub/gcc/snapshots/15-20250628/ and on various mirrors, see https://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 15 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch