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 (4096 bits) server-digest SHA256) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 807B8158042 for ; Thu, 14 Nov 2024 18:38:04 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 8CDBDE089C; Thu, 14 Nov 2024 18:38:03 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 6FE43E089C for ; Thu, 14 Nov 2024 18:38:03 +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) server-digest SHA256) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 77398342FF1 for ; Thu, 14 Nov 2024 18:38:02 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id B87531626 for ; Thu, 14 Nov 2024 18:38:00 +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: <1731609459.1055347293b49e411dc12e767faecfe9dcbfa8cf.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/72_all_PR117476-revert.patch X-VCS-Directories: 15.0.0/gentoo/ X-VCS-Committer: sam X-VCS-Committer-Name: Sam James X-VCS-Revision: 1055347293b49e411dc12e767faecfe9dcbfa8cf X-VCS-Branch: master Date: Thu, 14 Nov 2024 18:38:00 +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: d7c58b44-71fd-4f6c-b928-928df6286403 X-Archives-Hash: 8dc093ef7f232cc78e72a3cf242f4681 commit: 1055347293b49e411dc12e767faecfe9dcbfa8cf Author: Sam James gentoo org> AuthorDate: Thu Nov 14 18:37:39 2024 +0000 Commit: Sam James gentoo org> CommitDate: Thu Nov 14 18:37:39 2024 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=10553472 15.0.0: drop 72_all_PR117476-revert.patch It's now been properly reverted again. Signed-off-by: Sam James gentoo.org> 15.0.0/gentoo/72_all_PR117476-revert.patch | 74 ------------------------------ 1 file changed, 74 deletions(-) diff --git a/15.0.0/gentoo/72_all_PR117476-revert.patch b/15.0.0/gentoo/72_all_PR117476-revert.patch deleted file mode 100644 index 35c60bf..0000000 --- a/15.0.0/gentoo/72_all_PR117476-revert.patch +++ /dev/null @@ -1,74 +0,0 @@ -From df77b7d66ca5dee0130765f37d8afba29f0f1f28 Mon Sep 17 00:00:00 2001 -Message-ID: -From: Sam James -Date: Wed, 13 Nov 2024 04:25:31 +0000 -Subject: [PATCH] Revert "Reapply "[PATCH v2] RISC-V: zero_extend(not) -> xor - optimization [PR112398]"" - -This reverts commit 10d76b7f1e5b63ad6d2b92940c39007913ced037. - -Bug: https://gcc.gnu.org/PR117476 ---- - gcc/simplify-rtx.cc | 22 ---------------------- - gcc/testsuite/gcc.target/riscv/pr112398.c | 14 -------------- - 2 files changed, 36 deletions(-) - delete mode 100644 gcc/testsuite/gcc.target/riscv/pr112398.c - -diff --git a/gcc/simplify-rtx.cc b/gcc/simplify-rtx.cc -index d05efac20dc8..893c5f6e1ae0 100644 ---- a/gcc/simplify-rtx.cc -+++ b/gcc/simplify-rtx.cc -@@ -1842,28 +1842,6 @@ simplify_context::simplify_unary_operation_1 (rtx_code code, machine_mode mode, - & ~GET_MODE_MASK (op_mode)) == 0) - return SUBREG_REG (op); - -- /* Trying to optimize: -- (zero_extend:M (subreg:N (not:M (X:M)))) -> -- (xor:M (zero_extend:M (subreg:N (X:M)), mask)) -- where the mask is GET_MODE_MASK (N). -- For the cases when X:M doesn't have any non-zero bits -- outside of mode N, (zero_extend:M (subreg:N (X:M)) -- will be simplified to just (X:M) -- and whole optimization will be -> (xor:M (X:M, mask)). */ -- if (SUBREG_P (op) -- && GET_CODE (XEXP (op, 0)) == NOT -- && GET_MODE (XEXP (op, 0)) == mode -- && subreg_lowpart_p (op) -- && GET_MODE_SIZE (GET_MODE (op)).is_constant () -- && (nonzero_bits (XEXP (XEXP (op, 0), 0), mode) -- & ~GET_MODE_MASK (mode)) == 0) -- { -- const uint64_t mask = GET_MODE_MASK (GET_MODE (op)); -- return simplify_gen_binary (XOR, mode, -- XEXP (XEXP (op, 0), 0), -- gen_int_mode (mask, mode)); -- } -- - #if defined(POINTERS_EXTEND_UNSIGNED) - /* As we do not know which address space the pointer is referring to, - we can do this only if the target does not support different pointer -diff --git a/gcc/testsuite/gcc.target/riscv/pr112398.c b/gcc/testsuite/gcc.target/riscv/pr112398.c -deleted file mode 100644 -index 624a665b76c9..000000000000 ---- a/gcc/testsuite/gcc.target/riscv/pr112398.c -+++ /dev/null -@@ -1,14 +0,0 @@ --/* { dg-do compile } */ --/* { dg-options "-march=rv64gc -mabi=lp64d" } */ --/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" } } */ -- --#include -- --uint8_t neg_u8 (const uint8_t src) --{ -- return ~src; --} -- --/* { dg-final { scan-assembler-times "xori\t" 1 } } */ --/* { dg-final { scan-assembler-not "not\t" } } */ --/* { dg-final { scan-assembler-not "andi\t" } } */ - -base-commit: 445d8bb6a89eb2275c4930ec87a98d5123e5abdd --- -2.47.0 -