I just noticed that the effective target is not right,
this needs to be prefer_ldrd_strd instead of arm_ldrd_strd_ok,
otherwise the ldrd is not generated.
Committed the following fix to the test case as obvious:
Index: gcc.target/arm/pr91684.c
=
Hi,
this fixes PR 91684, where an only 4-byte aligned memory is used with movdi,
which is formally invalid for strict alignment, but okay for prefer_ldrd_strd
targets.
Boot-strapped and reg-tested on arm-linux-gnueabihf.
Patch was approved via BZ.
Applied to trunk.
Thanks
Bernd.
2019-09-06 Be
