This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/87369] [9 Regression] Regression on aarch64/copysign-bsl.c since r264264
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 06 Dec 2018 18:24:18 +0000
- Subject: [Bug target/87369] [9 Regression] Regression on aarch64/copysign-bsl.c since r264264
- Auto-submitted: auto-generated
- References: <bug-87369-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87369
--- Comment #1 from Jeffrey A. Law <law at redhat dot com> ---
I wonder if we would be better off having the bfxil pattern reject cases when
just the high bit is on (which are those cases where we'd be able to use a bit
instruction rather than bfxil.