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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/96536] -fcf-protection code in i386.md:restore_stack_nonlocal uses invalid compare-and-jump rtl
Date: Mon, 10 Aug 2020 09:04:41 +0000 [thread overview]
Message-ID: <bug-96536-4-04Oovzl2rA@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-96536-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96536
--- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Hongtao.liu from comment #1)
> I'm testing patch like
You can probably use gen_sub2_insn here.
On a related note, "@" prefix can be used for rdssp, so one can pass mode to an
expander. This would eliminate e.g. "(word_mode == SImode) ? gen_rdsspsi
(reg_ssp) : gen_rdsspdi (reg_ssp)" constructs with just one call to the
expander.
next prev parent reply other threads:[~2020-08-10 9:04 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-08 10:36 [Bug target/96536] New: " rsandifo at gcc dot gnu.org
2020-08-10 8:43 ` [Bug target/96536] " crazylht at gmail dot com
2020-08-10 9:04 ` ubizjak at gmail dot com [this message]
2020-08-10 9:32 ` crazylht at gmail dot com
2020-08-13 21:06 ` ubizjak at gmail dot com
2020-08-14 6:33 ` crazylht at gmail dot com
2020-08-17 14:39 ` ubizjak at gmail dot com
2020-08-18 8:54 ` crazylht at gmail dot com
2020-08-18 15:32 ` cvs-commit at gcc dot gnu.org
2020-08-18 15:36 ` cvs-commit at gcc dot gnu.org
2020-08-18 16:49 ` cvs-commit at gcc dot gnu.org
2020-08-18 17:49 ` cvs-commit at gcc dot gnu.org
2020-08-18 17:50 ` ubizjak at gmail dot com
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