This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/81414] [6/7/8 Regression] ICE in fma steering on AArch64/cortex-a57
- From: "amker at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 25 Jul 2017 08:31:55 +0000
- Subject: [Bug target/81414] [6/7/8 Regression] ICE in fma steering on AArch64/cortex-a57
- Auto-submitted: auto-generated
- References: <bug-81414-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81414
--- Comment #2 from amker at gcc dot gnu.org ---
Author: amker
Date: Tue Jul 25 08:31:22 2017
New Revision: 250496
URL: https://gcc.gnu.org/viewcvs?rev=250496&root=gcc&view=rev
Log:
PR target/81414
* config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
instructions if no du chain is found.
gcc/testsuite
* gcc.target/aarch64/pr81414.C: New.
Added:
trunk/gcc/testsuite/gcc.target/aarch64/pr81414.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/aarch64/cortex-a57-fma-steering.c
trunk/gcc/testsuite/ChangeLog