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 C270C1580FD for ; Mon, 23 Dec 2024 11:57:47 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id B9B5BE0636; Mon, 23 Dec 2024 11:57:46 +0000 (UTC) Received: from smtp.gentoo.org (mail.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) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id A2AB9E0636 for ; Mon, 23 Dec 2024 11:57:46 +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 CA27A33BEE8 for ; Mon, 23 Dec 2024 11:57:45 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id D8B371732 for ; Mon, 23 Dec 2024 11:57:43 +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: <1734954740.aa2d71bd7f9b3f854960d30da8dd2bd213d4ed77.sam@gentoo> Subject: [gentoo-commits] repo/gentoo:master commit in: sys-devel/gcc/, sys-devel/gcc/files/ X-VCS-Repository: repo/gentoo X-VCS-Files: sys-devel/gcc/files/gcc-14.2.1_p20241221-arm-Revert-arm-MVE-intrinsics-Fix-support-for-predicate-.patch sys-devel/gcc/gcc-14.2.1_p20241221.ebuild X-VCS-Directories: sys-devel/gcc/ sys-devel/gcc/files/ X-VCS-Committer: sam X-VCS-Committer-Name: Sam James X-VCS-Revision: aa2d71bd7f9b3f854960d30da8dd2bd213d4ed77 X-VCS-Branch: master Date: Mon, 23 Dec 2024 11:57:43 +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: 95353c33-32ac-4419-9031-0aa8e774d8d5 X-Archives-Hash: a1476a98e3d548bb6bc3fb71b617fca3 commit: aa2d71bd7f9b3f854960d30da8dd2bd213d4ed77 Author: Sam James gentoo org> AuthorDate: Mon Dec 23 11:51:54 2024 +0000 Commit: Sam James gentoo org> CommitDate: Mon Dec 23 11:52:20 2024 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=aa2d71bd sys-devel/gcc: backport build fix for 14 on arm Bug: https://gcc.gnu.org/PR118176 Signed-off-by: Sam James gentoo.org> ...MVE-intrinsics-Fix-support-for-predicate-.patch | 144 +++++++++++++++++++++ sys-devel/gcc/gcc-14.2.1_p20241221.ebuild | 1 + 2 files changed, 145 insertions(+) diff --git a/sys-devel/gcc/files/gcc-14.2.1_p20241221-arm-Revert-arm-MVE-intrinsics-Fix-support-for-predicate-.patch b/sys-devel/gcc/files/gcc-14.2.1_p20241221-arm-Revert-arm-MVE-intrinsics-Fix-support-for-predicate-.patch new file mode 100644 index 000000000000..026cf14cb840 --- /dev/null +++ b/sys-devel/gcc/files/gcc-14.2.1_p20241221-arm-Revert-arm-MVE-intrinsics-Fix-support-for-predicate-.patch @@ -0,0 +1,144 @@ +https://gcc.gnu.org/PR118176 + +From ecd031a9470257324484c66b51c6baff943e01ab Mon Sep 17 00:00:00 2001 +Message-ID: +From: Christophe Lyon +Date: Mon, 23 Dec 2024 08:11:34 +0000 +Subject: [PATCH] Revert "arm: [MVE intrinsics] Fix support for predicate + constants [PR target/114801]" + +This reverts commit 0631c5770e8162dbe67c73dee0327313c19822c2. +--- + gcc/config/arm/arm-mve-builtins.cc | 32 +-------------- + .../gcc.target/arm/mve/pr108443-run.c | 2 +- + gcc/testsuite/gcc.target/arm/mve/pr108443.c | 4 +- + gcc/testsuite/gcc.target/arm/mve/pr114801.c | 39 ------------------- + 4 files changed, 4 insertions(+), 73 deletions(-) + delete mode 100644 gcc/testsuite/gcc.target/arm/mve/pr114801.c + +diff --git a/gcc/config/arm/arm-mve-builtins.cc b/gcc/config/arm/arm-mve-builtins.cc +index ec856f7d6168..e1826ae40527 100644 +--- a/gcc/config/arm/arm-mve-builtins.cc ++++ b/gcc/config/arm/arm-mve-builtins.cc +@@ -2107,37 +2107,7 @@ function_expander::add_input_operand (insn_code icode, rtx x) + mode = GET_MODE (x); + } + else if (VALID_MVE_PRED_MODE (mode)) +- { +- if (CONST_INT_P (x)) +- { +- if (mode == V8BImode || mode == V4BImode) +- { +- /* In V8BI or V4BI each element has 2 or 4 bits, if those bits +- aren't all the same, gen_lowpart might ICE. Canonicalize all +- the 2 or 4 bits to all ones if any of them is non-zero. V8BI +- and V4BI multi-bit masks are interpreted byte-by-byte at +- instruction level, but such constants should describe lanes, +- rather than bytes. See the section on MVE intrinsics in the +- Arm ACLE specification. */ +- unsigned HOST_WIDE_INT xi = UINTVAL (x); +- xi |= ((xi & 0x5555) << 1) | ((xi & 0xaaaa) >> 1); +- if (mode == V4BImode) +- xi |= ((xi & 0x3333) << 2) | ((xi & 0xcccc) >> 2); +- if (xi != UINTVAL (x)) +- warning_at (location, 0, "constant predicate argument %d" +- " (%wx) does not map to %d lane numbers," +- " converted to %wx", +- opno, UINTVAL (x) & 0xffff, +- mode == V8BImode ? 8 : 4, +- xi & 0xffff); +- +- x = gen_int_mode (xi, HImode); +- } +- x = gen_lowpart (mode, x); +- } +- else +- x = force_lowpart_subreg (mode, x, GET_MODE (x)); +- } ++ x = gen_lowpart (mode, x); + + m_ops.safe_grow (m_ops.length () + 1, true); + create_input_operand (&m_ops.last (), x, mode); +diff --git a/gcc/testsuite/gcc.target/arm/mve/pr108443-run.c b/gcc/testsuite/gcc.target/arm/mve/pr108443-run.c +index b894f019b8bb..cb4b45bd3056 100644 +--- a/gcc/testsuite/gcc.target/arm/mve/pr108443-run.c ++++ b/gcc/testsuite/gcc.target/arm/mve/pr108443-run.c +@@ -16,7 +16,7 @@ __attribute__ ((noipa)) partial_write (uint32_t *a, uint32x4_t v, unsigned short + + int main (void) + { +- unsigned short p = 0x00FF; ++ unsigned short p = 0x00CC; + uint32_t a[] = {0, 0, 0, 0}; + uint32_t b[] = {0, 0, 0, 0}; + uint32x4_t v = vdupq_n_u32 (0xFFFFFFFFU); +diff --git a/gcc/testsuite/gcc.target/arm/mve/pr108443.c b/gcc/testsuite/gcc.target/arm/mve/pr108443.c +index 0c0e2dd6eb8f..c5fbfa4a1bb7 100644 +--- a/gcc/testsuite/gcc.target/arm/mve/pr108443.c ++++ b/gcc/testsuite/gcc.target/arm/mve/pr108443.c +@@ -7,8 +7,8 @@ + void + __attribute__ ((noipa)) partial_write_cst (uint32_t *a, uint32x4_t v) + { +- vstrwq_p_u32 (a, v, 0x00FF); ++ vstrwq_p_u32 (a, v, 0x00CC); + } + +-/* { dg-final { scan-assembler {mov\tr[0-9]+, #255} } } */ ++/* { dg-final { scan-assembler {mov\tr[0-9]+, #204} } } */ + +diff --git a/gcc/testsuite/gcc.target/arm/mve/pr114801.c b/gcc/testsuite/gcc.target/arm/mve/pr114801.c +deleted file mode 100644 +index ab3130fd4ce8..000000000000 +--- a/gcc/testsuite/gcc.target/arm/mve/pr114801.c ++++ /dev/null +@@ -1,39 +0,0 @@ +-/* { dg-do compile } */ +-/* { dg-require-effective-target arm_v8_1m_mve_ok } */ +-/* { dg-options "-O2" } */ +-/* { dg-add-options arm_v8_1m_mve } */ +-/* { dg-final { check-function-bodies "**" "" "" } } */ +- +-#include +- +-/* +-** test_32: +-**... +-** mov r[0-9]+, #65295 @ movhi +-**... +-*/ +-uint32x4_t test_32() { +- /* V4BI predicate converted to 0xff0f. */ +- return vdupq_m_n_u32(vdupq_n_u32(0xffffffff), 0, 0x4f02); /* { dg-warning {constant predicate argument 3 \(0x4f02\) does not map to 4 lane numbers, converted to 0xff0f} } */ +-} +- +-/* +-** test_16: +-**... +-** mov r[0-9]+, #12339 @ movhi +-**... +-*/ +-uint16x8_t test_16() { +- /* V8BI predicate converted to 0x3033. */ +- return vdupq_m_n_u16(vdupq_n_u16(0xffff), 0, 0x3021); /* { dg-warning {constant predicate argument 3 \(0x3021\) does not map to 8 lane numbers, converted to 0x3033} } */ +-} +- +-/* +-** test_8: +-**... +-** mov r[0-9]+, #23055 @ movhi +-**... +-*/ +-uint8x16_t test_8() { +- return vdupq_m_n_u8(vdupq_n_u8(0xff), 0, 0x5a0f); +-} + +base-commit: e883a7082fecfd85694b275bec4a2e428ac9a081 +prerequisite-patch-id: 4000f228fd3953eb9877fab7b9493cd86f6bc771 +prerequisite-patch-id: d61e09af01bb7358c1df6abf5d2c4b7849ab4676 +prerequisite-patch-id: 54a4cfb376547141937d7e321d7b4554c1e3afe7 +prerequisite-patch-id: 3117f4e58bd5c0a1aca48af82106bb7f779842fa +prerequisite-patch-id: a470cf090a6867789c0722d012786c6066d3e706 +-- +2.47.1 + diff --git a/sys-devel/gcc/gcc-14.2.1_p20241221.ebuild b/sys-devel/gcc/gcc-14.2.1_p20241221.ebuild index af132c7fd593..85d1df0458b1 100644 --- a/sys-devel/gcc/gcc-14.2.1_p20241221.ebuild +++ b/sys-devel/gcc/gcc-14.2.1_p20241221.ebuild @@ -50,5 +50,6 @@ src_prepare() { toolchain_src_prepare eapply "${FILESDIR}"/${PN}-13-fix-cross-fixincludes.patch + eapply "${FILESDIR}"/gcc-14.2.1_p20241221-arm-Revert-arm-MVE-intrinsics-Fix-support-for-predicate-.patch eapply_user }