From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id DF3CE158170 for ; Fri, 19 Jul 2024 11:14:19 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 9489DE2A65; Fri, 19 Jul 2024 11:14:18 +0000 (UTC) Received: from smtp.gentoo.org (dev.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 5EDE8E2A65 for ; Fri, 19 Jul 2024 11:14:18 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 73105342F9D for ; Fri, 19 Jul 2024 11:14:17 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id BFE7E1B89 for ; Fri, 19 Jul 2024 11:14:15 +0000 (UTC) From: "Sam James" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Sam James" Message-ID: <1721387646.3147d1f67ddd03e579d1ff19aea8b9cfeb490564.sam@gentoo> Subject: [gentoo-commits] proj/gcc-patches:master commit in: 15.0.0/gentoo/ X-VCS-Repository: proj/gcc-patches X-VCS-Files: 15.0.0/gentoo/76_all_ppc_PR97367-power7-cell-altivec.patch 15.0.0/gentoo/README.history X-VCS-Directories: 15.0.0/gentoo/ X-VCS-Committer: sam X-VCS-Committer-Name: Sam James X-VCS-Revision: 3147d1f67ddd03e579d1ff19aea8b9cfeb490564 X-VCS-Branch: master Date: Fri, 19 Jul 2024 11:14:15 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: 2178a4c1-db43-4618-ac7c-3303b3b7d3af X-Archives-Hash: 0ad943628a3e0ef1b13c852f89f1b7ae commit: 3147d1f67ddd03e579d1ff19aea8b9cfeb490564 Author: Sam James gentoo org> AuthorDate: Fri Jul 19 11:14:06 2024 +0000 Commit: Sam James gentoo org> CommitDate: Fri Jul 19 11:14:06 2024 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=3147d1f6 15.0.0: drop upstream power7 patch Signed-off-by: Sam James gentoo.org> .../76_all_ppc_PR97367-power7-cell-altivec.patch | 109 --------------------- 15.0.0/gentoo/README.history | 4 + 2 files changed, 4 insertions(+), 109 deletions(-) diff --git a/15.0.0/gentoo/76_all_ppc_PR97367-power7-cell-altivec.patch b/15.0.0/gentoo/76_all_ppc_PR97367-power7-cell-altivec.patch deleted file mode 100644 index d4ca6c2..0000000 --- a/15.0.0/gentoo/76_all_ppc_PR97367-power7-cell-altivec.patch +++ /dev/null @@ -1,109 +0,0 @@ -https://gcc.gnu.org/PR97367 -https://inbox.sourceware.org/gcc-patches/5f2b5d5e-a682-4084-b70e-89929f4cc6dc@bergner.org/T/#u - -From git@z Thu Jan 1 00:00:00 1970 -Subject: [PATCH v2] rs6000: Fix .machine cpu selection w/ altivec [PR97367] -From: Peter Bergner -Date: Fri, 12 Jul 2024 16:48:29 -0500 -Message-Id: <5f2b5d5e-a682-4084-b70e-89929f4cc6dc@bergner.org> -MIME-Version: 1.0 -Content-Type: text/plain; charset="utf-8" -Content-Transfer-Encoding: 8bit - -René's patch seems to have stalled, so here is an updated version of the -patch with the requested changes to his patch. - -I'll note I have added an additional code change, which is to also emit a -".machine altivec" if Altivec is enabled. The problem this fixes is for -cpus like the G5, which is basically a power4 plus an Altivec unit, its -".machine power4" doesn't enable the assembler to recognize Altivec insns. -That isn't a problem if you use gcc -mcpu=G5 to assemble the assembler file, -since gcc passes -maltivec to the assembler. However, if you try to assemble -the assembler file with as by hand, you'll get "unrecognized opcode" errors. -I did not do the same for VSX, since all ".machine " for cpus that -support VSX already enable VSX insn recognition, so it's not needed. - - -rs6000: Fix .machine cpu selection w/ altivec [PR97367] - -There are various non-IBM CPUs with altivec, so we cannot use that -flag to determine which .machine cpu to use, so ignore it. -Emit an additional ".machine altivec" if Altivec is enabled so -that the assembler doesn't require an explicit -maltivec option -to assemble any Altivec instructions for those targets where -the ".machine cpu" is insufficient to enable Altivec. For example, --mcpu=G5 emits a ".machine power4". - -This passed bootstrap and regtesting on powrpc64-linux (running the testsuite -in both 32-bit and 64-bit modes) with no regressions. - -Ok for trunk and the release branches after some trunk burn-in time? - -Peter - - -2024-07-12 René Rebe - Peter Bergner - -gcc/ - PR target/97367 - * config/rs6000/rs6000.c (rs6000_machine_from_flags): Do not consider - OPTION_MASK_ALTIVEC. - (emit_asm_machine): For Altivec compiles, emit a ".machine altivec". - -gcc/testsuite/ - PR target/97367 - * gcc.target/powerpc/pr97367.c: New test. - -Signed-of-by: René Rebe ---- - gcc/config/rs6000/rs6000.cc | 5 ++++- - gcc/testsuite/gcc.target/powerpc/pr97367.c | 13 +++++++++++++ - 2 files changed, 17 insertions(+), 1 deletion(-) - create mode 100644 gcc/testsuite/gcc.target/powerpc/pr97367.c - -diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc -index 2cbea6ea2d7..2cb8f35739b 100644 ---- a/gcc/config/rs6000/rs6000.cc -+++ b/gcc/config/rs6000/rs6000.cc -@@ -5888,7 +5888,8 @@ rs6000_machine_from_flags (void) - HOST_WIDE_INT flags = rs6000_isa_flags; - - /* Disable the flags that should never influence the .machine selection. */ -- flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT | OPTION_MASK_ISEL); -+ flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT | OPTION_MASK_ISEL -+ | OPTION_MASK_ALTIVEC); - - if ((flags & (ISA_3_1_MASKS_SERVER & ~ISA_3_0_MASKS_SERVER)) != 0) - return "power10"; -@@ -5913,6 +5914,8 @@ void - emit_asm_machine (void) - { - fprintf (asm_out_file, "\t.machine %s\n", rs6000_machine); -+ if (TARGET_ALTIVEC) -+ fprintf (asm_out_file, "\t.machine altivec\n"); - } - #endif - -diff --git a/gcc/testsuite/gcc.target/powerpc/pr97367.c b/gcc/testsuite/gcc.target/powerpc/pr97367.c -new file mode 100644 -index 00000000000..f9118dbcdec ---- /dev/null -+++ b/gcc/testsuite/gcc.target/powerpc/pr97367.c -@@ -0,0 +1,13 @@ -+/* PR target/97367 */ -+/* { dg-options "-mdejagnu-cpu=G5" } */ -+ -+/* Verify we emit a ".machine power4" and ".machine altivec" rather -+ than a ".machine power7". */ -+ -+int dummy (void) -+{ -+ return 0; -+} -+ -+/* { dg-final { scan-assembler {\.\mmachine power4\M} } } */ -+/* { dg-final { scan-assembler {\.\mmachine altivec\M} } } */ --- -2.45.2 - diff --git a/15.0.0/gentoo/README.history b/15.0.0/gentoo/README.history index eddda8f..e7d8bf0 100644 --- a/15.0.0/gentoo/README.history +++ b/15.0.0/gentoo/README.history @@ -1,3 +1,7 @@ +6 ?? ???? ???? + + - 76_all_ppc_PR97367-power7-cell-altivec.patch + 5 15 July 2024 + 78_all_gcc_don-t-enable-fext-dce-with-O2-for-now.patch