public inbox for gcc-cvs@sourceware.org help / color / mirror / Atom feed
From: Jakub Jelinek <jakub@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/vendors/redhat/heads/gcc-8-branch)] aarch64: Add early clobber for aarch64_store_exclusive. Date: Thu, 17 Sep 2020 16:57:24 +0000 (GMT) [thread overview] Message-ID: <20200917165724.DA3C0398B840@sourceware.org> (raw) https://gcc.gnu.org/g:afe3fd8b7ace95b21dc35d0ca54e3bc392dbdbe9 commit afe3fd8b7ace95b21dc35d0ca54e3bc392dbdbe9 Author: Andre Vieira <andre.simoesdiasvieira@arm.com> Date: Thu Apr 16 10:16:07 2020 +0100 aarch64: Add early clobber for aarch64_store_exclusive. gcc/ChangeLog: 2020-04-16 Andre Vieira <andre.simoesdiasvieira@arm.com> Backport from mainline. 2018-07-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * config/aarch64/atomics.md (aarch64_store_execlusive<mode>): Add early clobber. Diff: --- gcc/ChangeLog | 9 +++++++++ gcc/config/aarch64/atomics.md | 2 +- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b8c8d3be97..4cd2e2e2836 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2020-04-16 Andre Vieira <andre.simoesdiasvieira@arm.com> + + Backport from mainline. + 2018-07-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> + + * config/aarch64/atomics.md (aarch64_store_execlusive<mode>): Add + early clobber. + 2020-04-21 Martin Jambor <mjambor@suse.cz> Backport from master @@ -40,6 +48,7 @@ * config/i386/i386.c (rest_of_insert_endbranch): Insert ENDBR at function entry if function will be called indirectly. + 2020-04-15 Uroš Bizjak <ubizjak@gmail.com> PR target/94603 diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics.md index 686e39ff2ee..fba5ec6db58 100644 --- a/gcc/config/aarch64/atomics.md +++ b/gcc/config/aarch64/atomics.md @@ -530,7 +530,7 @@ ) (define_insn "aarch64_store_exclusive<mode>" - [(set (match_operand:SI 0 "register_operand" "=r") + [(set (match_operand:SI 0 "register_operand" "=&r") (unspec_volatile:SI [(const_int 0)] UNSPECV_SX)) (set (match_operand:ALLI 1 "aarch64_sync_memory_operand" "=Q") (unspec_volatile:ALLI
reply other threads:[~2020-09-17 16:57 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20200917165724.DA3C0398B840@sourceware.org \ --to=jakub@gcc.gnu.org \ --cc=gcc-cvs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).