From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 587D13858D35; Mon, 6 Jul 2020 04:09:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 587D13858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1594008595; bh=9QkkLXpbmMD9CooML3vIgm2tkNaaEM/T+MGo6IGqY8I=; h=From:To:Subject:Date:In-Reply-To:References:From; b=XFSNXZqMoKV73UkqkFl91D/28JpBCNZqSjk/jVBCPrFbkWpafP4zIczX76Pgl24Pg /ai5YD63KzMau++i0h0TFBZ21I+gTRbiRumsUsov99UmgyPxOh/oNYPHNt8uBDc7SW ETX3TgWCMc9oShYpqJRY3u0fUhExvLTWtyD5lOY8= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/92860] [8/9/10/11 regression] Global flags affected by -O settings are clobbered by optimize attribute Date: Mon, 06 Jul 2020 04:09:54 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 10.0 X-Bugzilla-Keywords: deferred X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.2 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Jul 2020 04:09:55 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D92860 Arseny Solokha changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |asolokha at gmx dot com --- Comment #38 from Arseny Solokha --- JFTR I can easily reproduce it e.g. in the following setup: % powerpc-e300c3-linux-gnu-gcc-11.0.0 -mcpu=3Dpower9 -c gcc/testsuite/gcc.target/s390/target-attribute/tpragma-struct-vx-1.c gcc/testsuite/gcc.target/s390/target-attribute/tpragma-struct-vx-1.c:10:9: error: #pragma GCC target 'arch=3Dz13' is invalid 10 | #pragma GCC target ("arch=3Dz13,vx") | ^~~ gcc/testsuite/gcc.target/s390/target-attribute/tpragma-struct-vx-1.c:10:9: error: #pragma GCC target 'vx' is invalid gcc/testsuite/gcc.target/s390/target-attribute/tpragma-struct-vx-1.c:23:9: internal compiler error: 'global_options' are modified in local context 23 | #pragma GCC pop_options | ^~~ 0xd89fc5 cl_optimization_compare(gcc_options*, gcc_options*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/build/gcc/options-save.c:10459 0x9196b6 handle_pragma_pop_options =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/c-family/c-pragma.c:1090 0x895510 c_parser_pragma =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/c/c-parser.c:12544 0x8b7c75 c_parser_external_declaration =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/c/c-parser.c:1754 0x8b82b1 c_parser_translation_unit =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/c/c-parser.c:1646 0x8b82b1 c_parse_file() =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/c/c-parser.c:21822 0x916cb7 c_common_parse_file() =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/c-family/c-opts.c:1190=