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[2a01:cb01:2051:7eae:9c86:4781:d9d:8eb8]) by smtp.gmail.com with ESMTPSA id o18-20020a1c7512000000b003b492753826sm1317311wmc.43.2022.10.06.23.57.11 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Oct 2022 23:57:11 -0700 (PDT) From: Olivier Hainque Content-Type: multipart/mixed; boundary="Apple-Mail=_31845B93-C183-4C26-B0FB-6331FE8B8D3A" Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: [patch] Downgrade DWARF_VERSION_DEFAULT to 3 for VxWorks >= 7 Message-Id: <3F2FC496-16FF-45ED-A913-CD8CC7A1680B@adacore.com> Date: Fri, 7 Oct 2022 08:57:10 +0200 Cc: Olivier Hainque To: gcc-patches X-Mailer: Apple Mail (2.3654.120.0.1.13) X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,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 List-Id: --Apple-Mail=_31845B93-C183-4C26-B0FB-6331FE8B8D3A Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii Hello, Using 4 as the DWARF_VERSION_DEFAULT value for VxWorks observably still hangs recent system debuggers on tbreak for some contructs, and downgrading to 3 improves the situation. Committing to mainline shortly. Cheers, Olivier 2022-03-06 Olivier Hainque gcc/ * config/vxworks.h (DWARF_VERSION_DEFAULT): Adjust from 4 to 3 for VxWorks >= 7. --Apple-Mail=_31845B93-C183-4C26-B0FB-6331FE8B8D3A Content-Disposition: attachment; filename=0013-Downgrade-DWARF_VERSION_DEFAULT-to-3-for-VxWorks-7.patch Content-Type: application/octet-stream; x-unix-mode=0640; name="0013-Downgrade-DWARF_VERSION_DEFAULT-to-3-for-VxWorks-7.patch" Content-Transfer-Encoding: quoted-printable =46rom=2047ce0f1883c6bfe003b83d7c1bc2d57b0dedcfc2=20Mon=20Sep=2017=20= 00:00:00=202001=0AFrom:=20Olivier=20Hainque=20=0A= Date:=20Thu,=203=20Mar=202022=2016:58:51=20+0000=0ASubject:=20[PATCH=20= 13/18]=20Downgrade=20DWARF_VERSION_DEFAULT=20to=203=20for=20VxWorks=20>=3D= =207=0A=0AUsing=204=20as=20the=20DWARF_VERSION_DEFAULT=20value=20for=20= VxWorks=20observably=0Astill=20hangs=20recent=20system=20debuggers=20on=20= tbreak=20for=20some=20contructs,=0Aand=20downgrading=20to=203=20improves=20= the=20situation.=0A=0A2022-03-06=20=20Olivier=20Hainque=20=20= =0A=0Agcc/=0A=09*=20config/vxworks.h=20= (DWARF_VERSION_DEFAULT):=20Adjust=20from=0A=094=20to=203=20for=20VxWorks=20= >=3D=207.=0A---=0A=20gcc/config/vxworks.h=20|=202=20+-=0A=201=20file=20= changed,=201=20insertion(+),=201=20deletion(-)=0A=0Adiff=20--git=20= a/gcc/config/vxworks.h=20b/gcc/config/vxworks.h=0Aindex=20= 1ad927e8aba..13c616829c4=20100644=0A---=20a/gcc/config/vxworks.h=0A+++=20= b/gcc/config/vxworks.h=0A@@=20-410,7=20+410,7=20@@=20extern=20void=20= vxworks_emit_call_builtin___clear_cache=20(rtx=20begin,=20rtx=20end);=0A=20= =20=20=20with=20VxWorks.=20=20*/=0A=20=0A=20#undef=20= DWARF_VERSION_DEFAULT=0A-#define=20DWARF_VERSION_DEFAULT=20= (TARGET_VXWORKS7=20?=204=20:=202)=0A+#define=20DWARF_VERSION_DEFAULT=20= (TARGET_VXWORKS7=20?=203=20:=202)=0A=20=0A=20#undef=20= DWARF_GNAT_ENCODINGS_DEFAULT=0A=20#define=20DWARF_GNAT_ENCODINGS_DEFAULT=20= \=0A--=20=0A2.25.1=0A=0A= --Apple-Mail=_31845B93-C183-4C26-B0FB-6331FE8B8D3A--