From: Aldy Hernandez <aldyh@redhat.com>
To: Thomas Schwinge <thomas@codesourcery.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: Add 'gcc.dg/tree-ssa/pr107195-3.c' [PR107195] (was: Add 'c-c++-common/torture/pr107195-1.c' [PR107195] (was: [COMMITTED] [PR107195] Set range to zero when nonzero mask is 0.))
Date: Thu, 20 Oct 2022 14:23:33 +0200 [thread overview]
Message-ID: <CAGm3qMVY0dyzP=mfHmbLg=WDCByOvx1PSdjJ2EuTk32pKy+OAw@mail.gmail.com> (raw)
In-Reply-To: <87y1taencs.fsf@dem-tschwing-1.ger.mentorg.com>
> I understand 'r & 3' to be logically equivalent to '(r & 2) && (r & 1)',
> right?
For r == 2, r & 3 == 2, whereas (r & 2) && (r & 1) == 0, so no?
Aldy
next prev parent reply other threads:[~2022-10-20 12:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-11 8:31 [COMMITTED] [PR107195] Set range to zero when nonzero mask is 0 Aldy Hernandez
2022-10-17 7:43 ` Add 'c-c++-common/torture/pr107195-1.c' [PR107195] (was: [COMMITTED] [PR107195] Set range to zero when nonzero mask is 0.) Thomas Schwinge
2022-10-17 13:58 ` Aldy Hernandez
2022-10-17 14:46 ` Thomas Schwinge
2022-10-18 5:41 ` Aldy Hernandez
2022-10-20 11:38 ` Add 'gcc.dg/tree-ssa/pr107195-3.c' [PR107195] (was: Add 'c-c++-common/torture/pr107195-1.c' [PR107195] (was: [COMMITTED] [PR107195] Set range to zero when nonzero mask is 0.)) Thomas Schwinge
2022-10-20 12:23 ` Aldy Hernandez [this message]
2022-10-20 19:22 ` Thomas Schwinge
2022-10-20 22:44 ` Aldy Hernandez
2022-10-21 8:38 ` Thomas Schwinge
2022-10-21 8:51 ` Aldy Hernandez
2022-10-21 9:36 ` Restore 'libgomp.oacc-c-c++-common/nvptx-sese-1.c' SESE regions checking [PR107195, PR107344] (was: [COMMITTED] [PR107195] Set range to zero when nonzero mask is 0.) Thomas Schwinge
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