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[83.51.162.1]) by smtp.gmail.com with ESMTPSA id u74sm13895132wmu.31.2020.06.21.11.05.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 21 Jun 2020 11:05:26 -0700 (PDT) Subject: Re: [PATCH] .travis.yml: Build acceptance tests with -O2 compiler optimization To: =?UTF-8?Q?Alex_Benn=c3=a9e?= References: <20200620232947.17895-1-f4bug@amsat.org> <6ec17c5e-a7a2-ec47-cc30-807405cd39c0@amsat.org> <874kr4bn71.fsf@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: Date: Sun, 21 Jun 2020 20:05:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <874kr4bn71.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::341; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x341.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 6/21/20 2:47 PM, Alex Bennée wrote: > > Philippe Mathieu-Daudé writes: > >> On 6/21/20 1:29 AM, Philippe Mathieu-Daudé wrote: >>> As we just want the tests to succeed, build them with compiler >>> optimizations enabled to run the tests faster. >> >> Maybe it is a good opportunity to test -O3 instead... >> Since this configuration is not covered. > > Don't know if -O3 is worth it - even Gentoo developers warn against > cranking it up too much. > > In fact I'm surprised we don't build -O2 by default. Do you mean in Travis or directly in ./configure? > >> >>> >>> Signed-off-by: Philippe Mathieu-Daudé >>> --- >>> .travis.yml | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/.travis.yml b/.travis.yml >>> index 74158f741b..61b247db9f 100644 >>> --- a/.travis.yml >>> +++ b/.travis.yml >>> @@ -293,7 +293,7 @@ jobs: >>> - name: "GCC check-acceptance" >>> dist: bionic >>> env: >>> - - CONFIG="--enable-tools --target-list=aarch64-softmmu,alpha-softmmu,arm-softmmu,m68k-softmmu,microblaze-softmmu,mips-softmmu,mips64el-softmmu,nios2-softmmu,or1k-softmmu,ppc-softmmu,ppc64-softmmu,s390x-softmmu,sh4-softmmu,sparc-softmmu,x86_64-softmmu,xtensa-softmmu" >>> + - CONFIG="--extra-cflags=-O2 --enable-tools --target-list=aarch64-softmmu,alpha-softmmu,arm-softmmu,m68k-softmmu,microblaze-softmmu,mips-softmmu,mips64el-softmmu,nios2-softmmu,or1k-softmmu,ppc-softmmu,ppc64-softmmu,s390x-softmmu,sh4-softmmu,sparc-softmmu,x86_64-softmmu,xtensa-softmmu" >>> - TEST_CMD="make check-acceptance" >>> - CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-acceptance" >>> after_script: >>> > >