From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 102058 invoked by alias); 14 Aug 2017 19:16:26 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 99695 invoked by uid 89); 14 Aug 2017 19:16:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:1816 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 14 Aug 2017 19:16:10 +0000 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 524BE68540; Mon, 14 Aug 2017 19:16:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 524BE68540 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=law@redhat.com Received: from localhost.localdomain (ovpn-116-113.phx2.redhat.com [10.3.116.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0B9885D964; Mon, 14 Aug 2017 19:16:07 +0000 (UTC) Subject: Re: [19/77] Add a smallest_int_mode_for_size helper function To: gcc-patches@gcc.gnu.org, richard.sandiford@linaro.org References: <8760ewohsv.fsf@linaro.org> <87vamwk9n5.fsf@linaro.org> From: Jeff Law Message-ID: <91324b7c-aef7-e975-1aca-05f7be6f7217@redhat.com> Date: Mon, 14 Aug 2017 19:29:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <87vamwk9n5.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2017-08/txt/msg00896.txt.bz2 On 07/13/2017 02:45 AM, Richard Sandiford wrote: > This patch adds a wrapper around smallest_mode_for_size > for cases in which the mode class is MODE_INT. Unlike > (int_)mode_for_size, smallest_mode_for_size always returns > a mode of the specified class, asserting if no such mode exists. > smallest_int_mode_for_size therefore returns a scalar_int_mode > rather than an opt_scalar_int_mode. > > 2017-07-13 Richard Sandiford > Alan Hayward > David Sherwood > > gcc/ > * machmode.h (smallest_mode_for_size): Fix formatting. > (smallest_int_mode_for_size): New function. > * cfgexpand.c (expand_debug_expr): Use smallest_int_mode_for_size > instead of smallest_mode_for_size. > * combine.c (make_extraction): Likewise. > * config/arc/arc.c (arc_expand_movmem): Likewise. > * config/arm/arm.c (arm_expand_divmod_libfunc): Likewise. > * config/i386/i386.c (ix86_get_mask_mode): Likewise. > * config/s390/s390.c (s390_expand_insv): Likewise. > * config/sparc/sparc.c (assign_int_registers): Likewise. > * config/spu/spu.c (spu_function_value): Likewise. > (spu_function_arg): Likewise. > * coverage.c (get_gcov_type): Likewise. > (get_gcov_unsigned_t): Likewise. > * dse.c (find_shift_sequence): Likewise. > * expmed.c (store_bit_field_1): Likewise. > * expr.c (convert_move): Likewise. > (store_field): Likewise. > * internal-fn.c (expand_arith_overflow): Likewise. > * optabs-query.c (get_best_extraction_insn): Likewise. > * optabs.c (expand_twoval_binop_libfunc): Likewise. > * stor-layout.c (layout_type): Likewise. > (initialize_sizetypes): Likewise. > * targhooks.c (default_get_mask_mode): Likewise. > * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Likewise. OK. jeff