Re: [PATCH] sccvn: Handle non-byte aligned offset or size for memset (, 123, ) [PR93945]

2020-02-27 Thread Richard Biener
On Thu, 27 Feb 2020, Jakub Jelinek wrote: > Hi! > > The following is the last spot in vn_reference_lookup_3 that didn't allow > non-byte aligned offsets or sizes. To be precise, it did allow size that > wasn't multiple of byte size and that caused a wrong-code issue on > big-endian, as the

[PATCH] sccvn: Handle non-byte aligned offset or size for memset (, 123, ) [PR93945]

2020-02-27 Thread Jakub Jelinek
Hi! The following is the last spot in vn_reference_lookup_3 that didn't allow non-byte aligned offsets or sizes. To be precise, it did allow size that wasn't multiple of byte size and that caused a wrong-code issue on big-endian, as the pr93945.c testcase shows, so for GCC 9 we should add &&