From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by sourceware.org (Postfix) with ESMTPS id 8F1D33858D38; Wed, 12 Oct 2022 19:45:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8F1D33858D38 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmx.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1665603941; bh=awaLmFpZz8NKIKtKPbaA/OxQqx2VSUw7oaOoVzZcwQ4=; h=X-UI-Sender-Class:From:To:Subject:Date; b=hGoalCJ6DsB0KU1uf2RC9KELE8b4SGAxYYrY6KXmdylswhpv7fWDMp5akxLRkM+tT gRqJJlCJnAEsW7cpsAldvSsOXIJKz4xhf/HRwMnHbK4sZ1wUqDL2La01FCvyeOG2h7 RqrN1NZQqwuezvQU9174P8kW8aBLntgaFCAYCo68= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [93.207.84.1] ([93.207.84.1]) by web-mail.gmx.net (3c-app-gmx-bs25.server.lan [172.19.170.77]) (via HTTP); Wed, 12 Oct 2022 21:45:41 +0200 MIME-Version: 1.0 Message-ID: From: Harald Anlauf To: fortran , gcc-patches Subject: [PATCH] Fortran: simplify array constructors with typespec [PR93483, PR107216, PR107219] Content-Type: multipart/mixed; boundary=trekuen-8f2c7f9d-eea4-4e96-9f39-0110b55b5ba2 Date: Wed, 12 Oct 2022 21:45:41 +0200 Importance: normal Sensitivity: Normal X-Priority: 3 X-Provags-ID: V03:K1:9HgwBO1feVipuwt88mssSnUTVG24js7oOZrjrfrAhIIplTUsa4IimEt1dWbXVqDP5LkqB +PSqA2rYa+OSoH/aEryor0K/5OZ1BdGycRcS6BvCrkNaH/MUhf+OOOe3R3ODU58fWjWhCnNEK4FF grm0yqCE4bkilr6qlm7UFzB4ezggy9VCUyUP9P4CJNIJo8aNwjVIyootv59FOuBVKkYdwCarf0x6 Vmxsc+GFsAZE1CObn0BOWHBBCFtktEuHUP4wg54Te1zPrRZQ9oHAIHQXwX+QOsU/sufWdOgOQPgY C0= X-UI-Out-Filterresults: notjunk:1;V03:K0:r96DfOWrHBw=:xEMJEDeiYPnAkHLPRx1xiV GYnoQxB2oOH6kxYSm8qv3bNK3a1uSZTHY5+k/G3RhQObGrQ/IMjQKcaq8cdkurv07tOKlPY22 n7VLAStkOj/va1YxtFk29vEfbcCNjiRjn37uDKGFPldbI8WlMl+aLryLjlE/zDDdPec+kgYMk YE4rX4a9WBqyIfKq+9XV6C8XQ1E2ymt+XPYD4R/q9FvAMyMNBXsTXC9pwM1b5Cx2XyQ6/UX4t rJWuuPOiLpXASofms6IknlFnPOmZ/BGuzJfQpG4hjS7PYMB0+JmWlDoyRXw9VYUe9lqbzOh/6 Tcqmu1CEgjl6yYARPwCXXnyYonf3wvoPqF57nlbPtzWYwpNDHqExgdcAFZTGUeQSi1BDOE2Y3 O3CaUF+Xv+AfINUs5E/pZaUDhABrocliJg/8kMozjXhKMopTA3LYfRsjUNtyYo6u0F3M2pS39 wIw2W0jy2BAC6KBfD4YDH/LchKKGGP1hLMiIAYJTfxH8AgfWb/gV1zaUADNzLojxyhiqkK3xz xamRkC4PXPZq6PSR9Ercybm5bZfffNhreby29RGTDLHDNGSRK1FHBcfKwm6/cDHoP5cHmtmyJ JYlR43rlkO0KggXsuLbOIDIj79QzNPGYPdu6zBHkyxwpM4ARAS2mPjiWsqNxipbDeUwqirP5Q TnQKT3nDwqOHakovM+zUTE0g/6kfgTHpcEkUo04H6eyysPbOM2uizW+ZGhQXuykjg7IPtVzuf zJNMNF4qTDcSNmMffwW0fioTPjyvDyWGLs3jZeKX2ofj5rEVcI+jPiuAKKaTQyQjJ0NCIhSNM 9BUOoauD9nEUbFCwLkX6dp1TQMMfZvdvzOYZY4KBv/nUDfWFjrryn59RbAsTTwctr3thTPsnv Svd4QA56lAxpUYd2HtR1X7VI5E982+/lj65fVvQIRICG7Cknq68zjOf7PqXRVxwVpAavV21yg Ovm5DBfwZeF5LNuqwclKpl2oRMtyXnGznOxO94hiIe494h+g0EQHg1LnQGBaPY0rgq0dEUGOl n43a9Egf+0SWaP+eHBXgSaRWqgaXdagGoyclDplzwGTqv41UlWouj0bZs/yQLNmbSMW9EUbXW kheOvrtPMKi4Mzzo6npVdHXfDzvezi5Dw257Sw8+HWKLkMpy/OCy4bCdfo/tQdKg+udk9aRig l5JznaTSluXtzuU3kuOmH0SCdHqVnPKmVJywk18q7B4zxdeFdq06qtPNWm1muTu1hzHrfhZlI MrgioJly6+Nl39S5t5MfWDONVbg+vkwd7B8duTSB7xVZBNkf9/YD51nJTwqc9FFmpaUIcz5jr Om9mLdih X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_BARRACUDACENTRAL,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --trekuen-8f2c7f9d-eea4-4e96-9f39-0110b55b5ba2 Content-Type: text/plain; charset=UTF-8 Dear Fortranners, this one was really bugging me for quite some time. We failed to properly handle (= simplify) expressions using array constructors with typespec, and with parentheses and unary '+' and '-' sprinkled here and there. When there was no typespec, there was no related problem. The underlying issue apparently was that we should simplify elements of the array constructor before attempting the type conversion. Thanks to Gerhard, who insisted by submitted many related PRs. Regtested on x86_64-pc-linux-gnu. OK for mainline? Thanks, Harald --trekuen-8f2c7f9d-eea4-4e96-9f39-0110b55b5ba2 Content-Type: text/x-patch Content-Disposition: attachment; filename=pr93483.diff Content-Transfer-Encoding: quoted-printable =46rom ee65197f4d0b0050dc61687b5a77f1afe3bd4a27 Mon Sep 17 00:00:00 2001 From: Harald Anlauf Date: Wed, 12 Oct 2022 21:33:36 +0200 Subject: [PATCH] Fortran: simplify array constructors with typespec [PR934= 83, PR107216, PR107219] gcc/fortran/ChangeLog: PR fortran/93483 PR fortran/107216 PR fortran/107219 * array.cc (walk_array_constructor): If an element of an array constructor is an EXPR_OP, try simplification before type conversion. gcc/testsuite/ChangeLog: PR fortran/93483 PR fortran/107216 PR fortran/107219 * gfortran.dg/array_constructor_56.f90: New test. =2D-- gcc/fortran/array.cc | 4 ++++ .../gfortran.dg/array_constructor_56.f90 | 22 +++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 gcc/testsuite/gfortran.dg/array_constructor_56.f90 diff --git a/gcc/fortran/array.cc b/gcc/fortran/array.cc index bbdb5b392fc..9bec299f160 100644 =2D-- a/gcc/fortran/array.cc +++ b/gcc/fortran/array.cc @@ -1205,6 +1205,10 @@ walk_array_constructor (gfc_typespec *ts, gfc_const= ructor_base head) for (c =3D gfc_constructor_first (head); c; c =3D gfc_constructor_next = (c)) { e =3D c->expr; + + if (e->expr_type =3D=3D EXPR_OP) + gfc_simplify_expr (e, 0); + if (e->expr_type =3D=3D EXPR_ARRAY && e->ts.type =3D=3D BT_UNKNOWN && !e->ref && e->value.constructor) { diff --git a/gcc/testsuite/gfortran.dg/array_constructor_56.f90 b/gcc/test= suite/gfortran.dg/array_constructor_56.f90 new file mode 100644 index 00000000000..4701fb36225 =2D-- /dev/null +++ b/gcc/testsuite/gfortran.dg/array_constructor_56.f90 @@ -0,0 +1,22 @@ +! { dg-do compile } +! +! Test the fix for the following: +! PR fortran/93483 +! PR fortran/107216 +! PR fortran/107219 +! +! Contributed by G.Steinmetz + +program p + real, parameter :: r0(*) =3D +[real :: +(1) ] + real, parameter :: r1(*) =3D +[real :: +[1] ] + real, parameter :: r2(*) =3D -[real :: [(1)]] + real, parameter :: r3(*) =3D +[real :: [-(1)]] + real, parameter :: r4(*) =3D -[real :: [[(1)]]] + real, parameter :: r5(*) =3D -[real :: -[1, 2]] + real, parameter :: r6(*) =3D +[real :: +[1, 2]] + real, parameter :: r7(*) =3D [real :: 1, 2] * [real :: 1, (2)] + real, parameter :: r8(*) =3D [real :: 1, (2)] * [real :: 1, 2] + real, parameter :: r9(*) =3D +[real :: 1, 2] * [real :: 1, (2)] + real, parameter :: rr(*) =3D -[real :: 1, (2)] * [real :: 1, 2] +end =2D- 2.35.3 --trekuen-8f2c7f9d-eea4-4e96-9f39-0110b55b5ba2--