From mboxrd@z Thu Jan 1 00:00:00 1970 From: John David Anglin Subject: [committed] hppa: Switch hppa-linux to caller copies ABI Date: Tue, 16 Jan 2018 21:00:47 -0500 Message-ID: <5A5EAE4F.6090200@bell.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------020703040208050507050902" Cc: Helge Deller , linux-parisc@vger.kernel.org To: gcc-patches@gcc.gnu.org Return-path: List-ID: List-Id: linux-parisc.vger.kernel.org This is a multi-part message in MIME format. --------------020703040208050507050902 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit The callee copies ABI used for 32-bit hppa causes no end of optimization issues and problems with OpenMP. The hppa target is only in Debian unstable and gentoo. In both cases, packages are rebuilt often. So, Helge and I decided that it was better to break the ABI and accept whatever problems that result from the switch. Committed to trunk. Dave -- John David Anglin dave.anglin@bell.net --------------020703040208050507050902 Content-Type: text/plain; charset=windows-1252; name="config.gcc.d" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="config.gcc.d" 2018-01-16 John David Anglin * config.gcc (hppa*-*-linux*): Change callee copies ABI to caller copies. Index: config.gcc =================================================================== --- config.gcc (revision 256716) +++ config.gcc (working copy) @@ -1339,7 +1339,7 @@ gas=yes gnu_ld=yes ;; hppa*-*-linux*) - target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS" + target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS|MASK_CALLER_COPIES" tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h pa/pa-linux.h \ pa/pa32-regs.h pa/pa32-linux.h" tmake_file="${tmake_file} pa/t-linux" --------------020703040208050507050902--