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Wed, 18 Sep 2024 14:43:43 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 44CDC20040; Wed, 18 Sep 2024 14:43:43 +0000 (GMT) Received: from a8345010.lnxne.boe (unknown [9.152.108.100]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTPS; Wed, 18 Sep 2024 14:43:43 +0000 (GMT) From: Stefan Schulze Frielinghaus To: gcc-patches@gcc.gnu.org Cc: Stefan Schulze Frielinghaus Subject: [PATCH v2 0/4] Hard Register Constraints Date: Wed, 18 Sep 2024 16:43:28 +0200 Message-ID: <20240918144332.3544018-1-stefansf@gcc.gnu.org> X-Mailer: git-send-email 2.45.2 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: ThbJqpDeP5e_aR1GA20q_yCIKTZXWbPB X-Proofpoint-ORIG-GUID: ThbJqpDeP5e_aR1GA20q_yCIKTZXWbPB X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-18_10,2024-09-18_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1034 bulkscore=0 phishscore=0 impostorscore=0 spamscore=0 priorityscore=1501 suspectscore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 mlxlogscore=591 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409180095 X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, KAM_SHORT, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NEUTRAL, TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org This is a follow-up to https://gcc.gnu.org/pipermail/gcc-patches/2024-September/662725.html I basically added only some documentation to the first patch. If you think that gcc/doc/extend.texi isn't the right place (especially the discussion part which will be dropped/rephrased in the end anyway), then just let me know. Stefan Schulze Frielinghaus (4): Hard register constraints Error handling for hard register constraints genoutput: Verify hard register constraints Rewrite register asm into hard register constraints gcc/cfgexpand.cc | 42 --- gcc/common.opt | 4 + gcc/doc/extend.texi | 189 ++++++++++++ gcc/doc/md.texi | 6 + gcc/function.cc | 116 ++++++++ gcc/genoutput.cc | 60 ++++ gcc/genpreds.cc | 4 +- gcc/gimplify.cc | 151 +++++++++- gcc/gimplify_reg_info.h | 130 +++++++++ gcc/ira.cc | 79 +++++- gcc/lra-constraints.cc | 13 + gcc/output.h | 2 + gcc/recog.cc | 11 +- gcc/stmt.cc | 268 +++++++++++++++++- gcc/stmt.h | 9 +- gcc/testsuite/gcc.dg/asm-hard-reg-1.c | 85 ++++++ gcc/testsuite/gcc.dg/asm-hard-reg-2.c | 33 +++ gcc/testsuite/gcc.dg/asm-hard-reg-3.c | 25 ++ gcc/testsuite/gcc.dg/asm-hard-reg-4.c | 50 ++++ gcc/testsuite/gcc.dg/asm-hard-reg-5.c | 36 +++ gcc/testsuite/gcc.dg/asm-hard-reg-6.c | 60 ++++ gcc/testsuite/gcc.dg/asm-hard-reg-7.c | 41 +++ gcc/testsuite/gcc.dg/asm-hard-reg-8.c | 49 ++++ .../gcc.dg/asm-hard-reg-demotion-1.c | 19 ++ .../gcc.dg/asm-hard-reg-demotion-2.c | 19 ++ gcc/testsuite/gcc.dg/asm-hard-reg-demotion.h | 52 ++++ gcc/testsuite/gcc.dg/asm-hard-reg-error-1.c | 83 ++++++ gcc/testsuite/gcc.dg/asm-hard-reg-error-2.c | 20 ++ gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c | 21 ++ gcc/testsuite/gcc.dg/pr87600-2.c | 30 +- gcc/testsuite/gcc.dg/pr87600-3.c | 35 +++ gcc/testsuite/gcc.dg/pr87600-3.s | 0 .../gcc.target/s390/asm-hard-reg-1.c | 103 +++++++ .../gcc.target/s390/asm-hard-reg-2.c | 43 +++ .../gcc.target/s390/asm-hard-reg-3.c | 42 +++ gcc/testsuite/lib/scanasm.exp | 4 + gcc/toplev.cc | 4 + 37 files changed, 1851 insertions(+), 87 deletions(-) create mode 100644 gcc/gimplify_reg_info.h create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-1.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-2.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-3.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-4.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-5.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-6.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-7.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-8.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-demotion-1.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-demotion-2.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-demotion.h create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-error-1.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-error-2.c create mode 100644 gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c create mode 100644 gcc/testsuite/gcc.dg/pr87600-3.c create mode 100644 gcc/testsuite/gcc.dg/pr87600-3.s create mode 100644 gcc/testsuite/gcc.target/s390/asm-hard-reg-1.c create mode 100644 gcc/testsuite/gcc.target/s390/asm-hard-reg-2.c create mode 100644 gcc/testsuite/gcc.target/s390/asm-hard-reg-3.c