From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32754 invoked by alias); 6 Nov 2013 10:54:02 -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 27962 invoked by uid 48); 6 Nov 2013 10:51:59 -0000 From: "Joost.VandeVondele at mat dot ethz.ch" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/59020] [4.9 Regression] internal compiler error: in maybe_add_or_update_dep_1, at sched-deps.c:933 Date: Wed, 06 Nov 2013 10:54:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: Joost.VandeVondele at mat dot ethz.ch 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: 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-SW-Source: 2013-11/txt/msg00484.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D59020 Joost VandeVondele changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |Joost.VandeVondele at mat = dot ethz | |.ch --- Comment #1 from Joost VandeVondele --- output from -v=20 > gfortran -c -O2 -march=3Dnative -fmodulo-sched -ffast-math -ffree-form -= fno-inline -v bug.f90 Using built-in specs. COLLECT_GCC=3Dgfortran Target: x86_64-unknown-linux-gnu Configured with: ../gcc/configure --prefix=3D/data/vjoost/gnu/gcc_trunk/ins= tall --enable-languages=3Dc,c++,fortran --disable-multilib --enable-plugins --enable-lto --disable-bootstrap Thread model: posix gcc version 4.9.0 20131106 (experimental) [trunk revision 204433] (GCC)=20 COLLECT_GCC_OPTIONS=3D'-c' '-O2' '-march=3Dnative' '-fmodulo-sched' '-ffast= -math' '-ffree-form' '-fno-inline' '-v' /data/vjoost/gnu/gcc_trunk/install/libexec/gcc/x86_64-unknown-linux-gnu/4.9= .0/f951 bug.f90 -march=3Dcorei7 -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-s= se4a -mcx16 -msahf -mno-movbe -mno-aes -mno-pclmul -mpopcnt -mno-abm -mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx -mno-avx2 -msse4.2 -msse4.1 -mno-lzcnt -mno-rtm -mno-hle -mno-rdrnd -mno-f16c -mno-fsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mno-xsave -mno-xsave= opt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf --param l1-cache-siz= e=3D32 --param l1-cache-line-size=3D64 --param l2-cache-size=3D24576 -mtune=3Dcore= i7 -quiet -dumpbase bug.f90 -auxbase bug -O2 -version -fmodulo-sched -ffast-math -ffree-form -fno-inline -fintrinsic-modules-path /data/vjoost/gnu/gcc_trunk/install/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/f= include -o /tmp/ccJiZWVg.s GNU Fortran (GCC) version 4.9.0 20131106 (experimental) [trunk revision 204= 433] (x86_64-unknown-linux-gnu) compiled by GNU C version 4.7.2 20120816 (prerelease) [gcc-4_7-branch revision 190437], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=3D30 --param ggc-min-heapsize=3D4096 GNU Fortran (GCC) version 4.9.0 20131106 (experimental) [trunk revision 204= 433] (x86_64-unknown-linux-gnu) compiled by GNU C version 4.7.2 20120816 (prerelease) [gcc-4_7-branch revision 190437], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1 GGC heuristics: --param ggc-min-expand=3D30 --param ggc-min-heapsize=3D4096 bug.f90: In function =E2=80=98write_forces=E2=80=99: bug.f90:98:0: internal compiler error: in maybe_add_or_update_dep_1, at sched-deps.c:933 >>From gcc-bugs-return-433708-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Nov 06 11:13:26 2013 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 18448 invoked by alias); 6 Nov 2013 11:13:26 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 17570 invoked by uid 48); 6 Nov 2013 11:11:24 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/59014] [4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu Date: Wed, 06 Nov 2013 11:13:00 -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: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.0 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: 2013-11/txt/msg00485.txt.bz2 Content-length: 192 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59014 --- Comment #3 from Marek Polacek --- And, it's not related to -Os; the bug triggers exactly when VRP is run.