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[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99
- From: "sje at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 27 Oct 2017 23:22:43 +0000
- Subject: [Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99
- Auto-submitted: auto-generated
- References: <bug-82683-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683
--- Comment #12 from Steve Ellcey <sje at gcc dot gnu.org> ---
Created attachment 42491
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42491&action=edit
Patch that fixes the test case
Here is a possible patch. It fixes the test case and I am doing a bootstrap
and make check on it.