[riot-notifications] [RIOT-OS/RIOT] cpu/fe310: Silence -Wcast-align (#15463)
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Wed Nov 18 10:01:25 CET 2020
### Contribution description
The stack pointer for the fe310 is aligned to a 16 byte boundary, hence, casts to `uint32_t` are safe. This PR silences -Wcast-align false positives.
### Testing procedure
No change in generated binaries.
### Issues/PRs references
Needed for https://github.com/RIOT-OS/RIOT/pull/14955
You can view, comment on, or merge this pull request online at:
-- Commit Summary --
* cpu/fe310: Silence -Wcast-align
-- File Changes --
M cpu/fe310/thread_arch.c (9)
-- Patch Links --
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