From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4CFD13858D37; Wed, 27 Dec 2023 07:34:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4CFD13858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1703662474; bh=61tmKMlofuuQ8z0AJ68NMJiQi9v+oIvQnPcEKZEifUc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=G65tOvGNRW0LtrEAcluBB9xq5kyZ19HOEFJLY45/qGKwKTkMx40XHYBK+4ZvXTOOP 49tdKBGnJNBYKMliKVBV523Y6h1illP3TYeE+V2FCTVvfJZt6uqXJmPcrngfWXJove RsM8ivGttjU7RPOMGVxe0M15+ght4fhwqGI/3J+o= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113155] large overhead for cast float to uint64_t. Arm cortex-m4 (ARMv7E-M, fpv4-sp-d16, ieee 754). Compiler: arm-none-eabi-gcc Date: Wed, 27 Dec 2023 07:34:33 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: unknown X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113155 --- Comment #3 from Andrew Pinski --- Can you provide the following: * How you configured/built GCC? * What command line options that you pass to GCC for building your applicat= ion? I am suspecting you are not using the correct options to get the __aeabi_f= 2ulz that does not convert to double first.=