public inbox for gcc-cvs@sourceware.org help / color / mirror / Atom feed
From: Joseph Myers <jsm28@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-8536] Fix ICE on sh Date: Fri, 1 Jul 2022 15:27:50 +0000 (GMT) [thread overview] Message-ID: <20220701152750.B115B3858D28@sourceware.org> (raw) https://gcc.gnu.org/g:962e7f0803f163f9cf44d64a2e199935d3f361fe commit r12-8536-g962e7f0803f163f9cf44d64a2e199935d3f361fe Author: Vladimir Makarov <vmakarov@gcc.gnu.org> Date: Sat May 28 12:08:38 2022 -0600 Fix ICE on sh gcc/ PR target/103722 * config/sh/sh.cc (sh_register_move_cost): Avoid cost "2" (which is special) for various scenarios. (cherry picked from commit ce1580252ea57de23a595e9804ea87ed4353aa6a) Diff: --- gcc/config/sh/sh.cc | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/gcc/config/sh/sh.cc b/gcc/config/sh/sh.cc index 8d4056338a5..03e1c04ec7e 100644 --- a/gcc/config/sh/sh.cc +++ b/gcc/config/sh/sh.cc @@ -10762,6 +10762,12 @@ sh_register_move_cost (machine_mode mode, && ! REGCLASS_HAS_GENERAL_REG (dstclass)) return 2 * ((GET_MODE_SIZE (mode) + 7) / 8U); + if (((dstclass == FP_REGS || dstclass == DF_REGS) + && (srcclass == PR_REGS)) + || ((srcclass == FP_REGS || srcclass == DF_REGS) + && (dstclass == PR_REGS))) + return 7; + return 2 * ((GET_MODE_SIZE (mode) + 3) / 4U); }
reply other threads:[~2022-07-01 15:27 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=20220701152750.B115B3858D28@sourceware.org \ --to=jsm28@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).