From: Jeff Law <law@redhat.com>
To: gcc-patches@gcc.gnu.org, richard.sandiford@linaro.org
Subject: Re: [8/10] Add a vect_variable_length target selector
Date: Wed, 08 Nov 2017 22:33:00 -0000 [thread overview]
Message-ID: <a71003fe-20b2-73f1-85b5-eeac1b818f71@redhat.com> (raw)
In-Reply-To: <87inerpc2z.fsf@linaro.org>
On 11/03/2017 10:21 AM, Richard Sandiford wrote:
> This patch adds a target selector for variable-length vectors.
> Initially it's always false, but the SVE patch provides a case
> in which it's true.
>
>
> 2017-11-03 Richard Sandiford <richard.sandiford@linaro.org>
> Alan Hayward <alan.hayward@arm.com>
> David Sherwood <david.sherwood@arm.com>
>
> gcc/
> * doc/sourcebuild.texi (vect_variable_length): Document.
>
> gcc/testsuite/
> * lib/target-supports.exp
> (check_effective_target_vect_variable_length): New proc.
> * gcc.dg/vect/pr60482.c: XFAIL test for no epilog loop if
> vect_variable_length.
> * gcc.dg/vect/slp-reduc-6.c: XFAIL two-operation SLP if
> vect_variable_length.
> * gcc.dg/vect/vect-alias-check-5.c: XFAIL alias optimization if
> vect_variable_length.
> * gfortran.dg/vect/fast-math-mgrid-resid.f: XFAIL predictive
> commoning optimization if vect_variable_length.
OK.
jeff
next prev parent reply other threads:[~2017-11-08 22:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 16:14 [0/10] Vectoriser testsuite tweaks Richard Sandiford
2017-11-03 16:16 ` [1/10] Consistently use asm volatile ("" ::: "memory") in vect tests Richard Sandiford
2017-11-08 19:10 ` Jeff Law
2017-11-03 16:17 ` [2/10] Add VECTOR_BITS to tree-vect.h Richard Sandiford
2017-11-08 19:13 ` Jeff Law
2017-11-03 16:18 ` [3/10] Add available_vector_sizes to target-supports.exp Richard Sandiford
2017-11-08 19:13 ` Jeff Law
2017-11-17 13:23 ` Christophe Lyon
2017-11-03 16:18 ` [4/10] Don't assume vect_multiple_sizes means 2 sizes Richard Sandiford
2017-11-08 19:21 ` Jeff Law
2017-11-03 16:19 ` [5/10] Add vect_perm3_* target selectors Richard Sandiford
2017-11-08 19:49 ` Jeff Law
2017-11-03 16:20 ` [6/10] Add a vect_element_align_preferred target selector Richard Sandiford
2017-11-08 22:31 ` Jeff Law
2017-11-03 16:21 ` [7/10] Add a vect_unaligned_possible " Richard Sandiford
2017-11-08 22:32 ` Jeff Law
2017-11-03 16:21 ` [8/10] Add a vect_variable_length " Richard Sandiford
2017-11-08 22:33 ` Jeff Law [this message]
2017-11-03 16:22 ` [9/10] Add a vect_align_stack_vars " Richard Sandiford
2017-11-08 22:40 ` Jeff Law
2017-11-03 16:23 ` [10/10] Add a vect_masked_store " Richard Sandiford
2017-11-08 22:44 ` Jeff Law
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