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[Bug target/48701] [missed optimization] GCC fails to use aliasing of ymm and xmm registers
- From: "kretz at kde dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 26 Mar 2018 09:07:11 +0000
- Subject: [Bug target/48701] [missed optimization] GCC fails to use aliasing of ymm and xmm registers
- Auto-submitted: auto-generated
- References: <bug-48701-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48701
--- Comment #3 from Matthias Kretz <kretz at kde dot org> ---
Updated test case at https://godbolt.org/g/D5P1N1.
`testLoad` was fixed with 4.7.
`testStore` still combines via the stack.