On the front-end side, adding "if" and "if_present" to the "acc
host_data" directive is simple as other directives already support those
clauses.
The 'if_present' status has to be passed along the use_device_ptr flag;
for this a new flag has been introduced, using the gap in the
gomp_map_kin
Enable the most basic form of compare-branch fusion since various CPUs
support it. This has no measurable effect on cores which don't support
branch fusion, but increases fusion opportunities on cores which do.
Bootstrapped on AArch64, OK for commit?
ChangeLog:
2019-12-24 Wilco Dijkstra
Testing shows the setting of 32:16 for jump alignment has a significant codesize
cost, however it doesn't make a difference in performance. So set jump-align
to 4 to get 1.6% codesize improvement.
OK for commit?
ChangeLog
2019-12-24 Wilco Dijkstra
* config/aarch64/aarch64.c (neoverse
Hi!
On Fri, Dec 20, 2019 at 06:55:53PM -0500, Michael Meissner wrote:
> * config/rs6000/rs6000.c (rs6000_reg_to_addr_mask): New helper
> function to identify the address mask of a hard register.
Do this as a separate patch please. That refactoring is pre-approved.
Please explain in t
When cross-building for vxworks, test for declarations of long double
functions in math.h. We don't normally test for these functions when
cross compiling, because link tests don't work, or ever really, but
not defining them as available causes replacements to be defined in
ways that may cause d
