From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4561 invoked by alias); 6 Feb 2015 18:28:19 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 4461 invoked by uid 48); 6 Feb 2015 18:28:13 -0000 From: "manuel.reimer at gmx dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/64953] Compiling sourcecode for STM32F103 causes USB errors with some optimization settings Date: Fri, 06 Feb 2015 18:28:00 -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: 4.9.2 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: manuel.reimer at gmx dot de X-Bugzilla-Status: UNCONFIRMED 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: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-02/txt/msg00614.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64953 --- Comment #6 from manuel.reimer at gmx dot de --- The exact command line is: arm-none-eabi-gcc -c -mthumb -mcpu=cortex-m3 -mthumb-interwork -I. -Os -ffunction-sections -fdata-sections -Wall -Wimplicit -Wcast-align -Wpointer-arith -Wswitch -Wredundant-decls -Wreturn-type -Wshadow -Wunused -Wa,-adhlns=build/usb.lst -I./stm32_lib -I./usb_lib -DMAPLE --save-temps -MD -MP -MF .dep/usb.o.d usb.c -o build/usb.o