> There should be just one warning per call, and (as it is) -Wrestrict
> should suppress -Wstringop-overflow. This suppression was a recent
> change (r256683).
Sorry, the changes indeed crossed, I'm going to revert mine.
--
Eric Botcazou
On 01/16/2018 03:54 PM, Eric Botcazou wrote:
This test fails on strict-alignment platforms because a call to memcpy is not
turned into a simple move and thus yields an additional warning:
warning: '__builtin_memcpy' writing 4 bytes into a region of size 0 overflows
the destination [-Wstringop-ov
This test fails on strict-alignment platforms because a call to memcpy is not
turned into a simple move and thus yields an additional warning:
warning: '__builtin_memcpy' writing 4 bytes into a region of size 0 overflows
the destination [-Wstringop-overflow=]
The attached patch tweaks the test
