From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7879 invoked by alias); 5 Jan 2010 12:56:58 -0000 Received: (qmail 7846 invoked by uid 48); 5 Jan 2010 12:56:46 -0000 Date: Tue, 05 Jan 2010 12:56:00 -0000 Message-ID: <20100105125646.7845.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/42479] Wrong code with -floop-block In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dominiq at lps dot ens dot fr" 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 X-SW-Source: 2010-01/txt/msg00521.txt.bz2 ------- Comment #3 from dominiq at lps dot ens dot fr 2010-01-05 12:56 ------- Profiling without -floop-block + 99.8%, start, a.out | + 99.8%, main, a.out | | + 99.8%, induct_, a.out | | | + 77.5%, __mqc_m_MOD_mutual_ind_quad_cir_coil, a.out | | | | 2.8%, cosisin, libSystem.B.dylib | | | | - 1.0%, cexp$fenv_access_off, libSystem.B.dylib | | | | - 0.2%, asin, libSystem.B.dylib | | | | 0.1%, cos$fenv_access_off, libSystem.B.dylib | | | | 0.1%, _gfortran_transpose_r8, libgfortran.3.dylib | | | | 0.0%, dyld_stub_cexp, a.out | | | | 0.0%, dyld_stub_asin, a.out | | | | 0.0%, dyld_stub__gfortran_transpose_r8, a.out | | | - 21.9%, __mqr_m_MOD_mutual_ind_quad_rec_coil, a.out | | | - 0.1%, __s_rect_m_MOD_rect_self_inductance, a.out | | | - 0.1%, __rect_r_m_MOD_rect_resistance, a.out | | | 0.0%, log, libSystem.B.dylib | | | - 0.0%, __gen_resq_mesh_m_MOD_gen_resq_mesh, a.out | | | - 0.0%, __mcr_m_MOD_mutual_ind_cir_rec_coils, a.out | | | - 0.0%, free_large, libSystem.B.dylib | | | 0.0%, cos$fenv_access_off, libSystem.B.dylib | | | - 0.0%, __mcc_m_MOD_mutual_ind_cir_cir_coils, a.out | | | - 0.0%, __define_wand_coils_m_MOD_define_wand_coils, a.out | | | - 0.0%, __computer_time_m_MOD_computer_time, a.out with -floop-block + 99.6%, start, a.out | + 99.6%, main, a.out | | + 99.6%, induct_, a.out | | | + 59.1%, __mqr_m_MOD_mutual_ind_quad_rec_coil, a.out | | | | + 0.1%, asin, libSystem.B.dylib | | | | | 0.0%, sqrtl, libSystem.B.dylib | | | | 0.1%, _gfortran_transpose_r8, libgfortran.3.dylib | | | | 0.1%, cos$fenv_access_off, libSystem.B.dylib | | | | 0.0%, dyld_stub_cos, a.out | | | - 39.4%, __mqc_m_MOD_mutual_ind_quad_cir_coil, a.out | | | - 0.4%, __s_rect_m_MOD_rect_self_inductance, a.out | | | - 0.3%, __rect_r_m_MOD_rect_resistance, a.out | | | 0.1%, log, libSystem.B.dylib | | | - 0.1%, __gen_resq_mesh_m_MOD_gen_resq_mesh, a.out | | | 0.0%, __mcr_m_MOD_mutual_ind_cir_rec_coils, a.out | | | - 0.0%, free_large, libSystem.B.dylib | | | 0.0%, asin, libSystem.B.dylib | | | 0.0%, __mcc_m_MOD_mutual_ind_cir_cir_coils, a.out | | | - 0.0%, __gen_resq_mesh_m_MOD_gen_resq_mesh_size, a.out | | | - 0.0%, __define_wand_coils_m_MOD_define_wand_coils, a.out | | 0.0%, __mqc_m_MOD_mutual_ind_quad_cir_coil, a.out The miscompiled subroutine being mutual_ind_quad_rec_coil. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42479