From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4CF4D385842C; Wed, 22 Nov 2023 14:56:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4CF4D385842C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1700664967; bh=VDRJ9SoCPQKVK1H4NMFIQJnrc5T7IaZCviqM2sNYMrw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=uwy85KCCj362lSEWRzpDxFfFbchpelBLQ7ASpsfJesIXT1Nk0MQf8i80jofJeFYfY JTeaVmbe1LvRN9yceyDvVqAp4DC79PJWhtRDKV00QhqPlDj013Uh3XfvMEf3JS7+7Y 4ix8QLBZVtG0UrvM5IcQUumCHkGwVVKd5wOFf6EE= From: "rsandifo at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112661] [14] RISC-V ICE: in duplicate_and_interleave, at tree-vect-slp.cc:8025 with maxval_char_3.f90 vlen256b since r14-5101-g60034ecf25597b Date: Wed, 22 Nov 2023 14:56:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rsandifo at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112661 --- Comment #10 from Richard Sandiford --- (In reply to Richard Biener from comment #9) > So do we expect - independed of whether a constant/external is used as ma= sk > - that uniform constants/externals are generatable and thus we can elide = the > check for those? Possibly also go a different path during code-generation > then? (because that will otherwise assert) Yeah, I think so. At the time, I don't think there were any cases where treating uniform values differently would have helped, and it wasn't trivial thing to test on the fly. But now we have a reason to try :)=