From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id 97D093858D1E; Wed, 4 Jan 2023 06:37:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 97D093858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1672814223; bh=kyEG88dSwo8bGZGNe910frf0nWv5NAJ4Y1o1dm270qI=; h=From:To:Subject:Date:From; b=Z/X3HvfOAMttNEYpL2JEY7LEmk+buN5Z5K76lEvmVR91BVgz3NeLOUxv0OuNWQFMb 7twHn7sVTiUPVuYtpnhfzAdbk1Q1QQTe65xNYkFkCQmxc7aqTtvJaX5urE7Uk3WZaf xf+ptFeQLDwriLesV2txD4404+o96JoZb7ADw6P4= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Michael Meissner To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/work104)] Revert change X-Act-Checkin: gcc X-Git-Author: Michael Meissner X-Git-Refname: refs/users/meissner/heads/work104 X-Git-Oldrev: 553db92f6228d934f2eec0e19b7754383571d8f8 X-Git-Newrev: 93982558e1396fea36ca053ba40dd48a47d6a338 Message-Id: <20230104063703.97D093858D1E@sourceware.org> Date: Wed, 4 Jan 2023 06:37:03 +0000 (GMT) List-Id: https://gcc.gnu.org/g:93982558e1396fea36ca053ba40dd48a47d6a338 commit 93982558e1396fea36ca053ba40dd48a47d6a338 Author: Michael Meissner Date: Wed Jan 4 01:34:54 2023 -0500 Revert change Diff: --- gcc/tree.cc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/gcc/tree.cc b/gcc/tree.cc index 46a3a742592..78b64ee98b3 100644 --- a/gcc/tree.cc +++ b/gcc/tree.cc @@ -9474,6 +9474,15 @@ build_common_tree_nodes (bool signed_char) if (!targetm.floatn_mode (n, extended).exists (&mode)) continue; int precision = GET_MODE_PRECISION (mode); + /* Work around the rs6000 KFmode having precision 113 not + 128. */ + const struct real_format *fmt = REAL_MODE_FORMAT (mode); + gcc_assert (fmt->b == 2 && fmt->emin + fmt->emax == 3); + int min_precision = fmt->p + ceil_log2 (fmt->emax - fmt->emin); + if (!extended) + gcc_assert (min_precision == n); + if (precision < min_precision) + precision = min_precision; FLOATN_NX_TYPE_NODE (i) = make_node (REAL_TYPE); TYPE_PRECISION (FLOATN_NX_TYPE_NODE (i)) = precision; layout_type (FLOATN_NX_TYPE_NODE (i));