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r242177 - in /branches/ARM/sve-branch/gcc: emit...
- From: rsandifo at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 11 Nov 2016 17:13:30 -0000
- Subject: r242177 - in /branches/ARM/sve-branch/gcc: emit...
Date: Fri Nov 11 17:13:29 2016
New Revision: 242177
Add wider_subreg_mode helper functions
This patch adds helper functions that say which of the two modes
involved in a subreg is the larger, preferring the outer mode in
the event of a tie. It also converts IRA and reload to track modes
instead of byte sizes, since this is slightly more convenient when
variable-sized modes are added later. (It also keeps the memory