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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/113396] [13/14 Regression] csmith: differences from -O2 to -O3 Date: Fri, 15 Mar 2024 16:57:52 +0000 [thread overview] Message-ID: <bug-113396-4-skTGtfBqL6@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-113396-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113396 --- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> --- /* -O3 optimizations. */ { OPT_LEVELS_3_PLUS, OPT_fgcse_after_reload, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_fipa_cp_clone, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_floop_interchange, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_floop_unroll_and_jam, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_fpeel_loops, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_fsplit_loops, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_fsplit_paths, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribution, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_ftree_partial_pre, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_funswitch_loops, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_fvect_cost_model_, NULL, VECT_COST_MODEL_DYNAMIC }, { OPT_LEVELS_3_PLUS, OPT_fversion_loops_for_strides, NULL, 1 }, /* -O3 parameters. */ { OPT_LEVELS_3_PLUS, OPT__param_max_inline_insns_auto_, NULL, 30 }, { OPT_LEVELS_3_PLUS, OPT__param_early_inlining_insns_, NULL, 14 }, { OPT_LEVELS_3_PLUS, OPT__param_inline_heuristics_hint_percent_, NULL, 600 }, { OPT_LEVELS_3_PLUS, OPT__param_inline_min_speedup_, NULL, 15 }, { OPT_LEVELS_3_PLUS, OPT__param_max_inline_insns_single_, NULL, 200 }, So, that is -O2 -fgcse-after-reload -fipa-cp-clone -floop-interchange -floop-unroll-and-jam -fpeel-loops -fpredictive-commoning -fsplit-loops -fsplit-paths -ftree-loop-distribution -ftree-partial-pre -funswitch-loops -fvect-cost-model=dynamic -fversion-loops-for-strides --param=max-inline-insns-auto=30 --param=early-inlining-insns=14 --param=inline-heuristics-hint-percent=600 --param=inline-min-speedup=15 --param=max-inline-insns-single=200 Of course, some further tweaks could be hidden in target files or something could just test optimize >= 3 or similar.
next prev parent reply other threads:[~2024-03-15 16:57 UTC|newest] Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-01-15 11:53 [Bug c/113396] New: " dcb314 at hotmail dot com 2024-01-15 12:16 ` [Bug c/113396] " dcb314 at hotmail dot com 2024-01-15 19:14 ` dcb314 at hotmail dot com 2024-01-15 19:15 ` dcb314 at hotmail dot com 2024-01-15 22:34 ` [Bug middle-end/113396] [13/14 Regression] " pinskia at gcc dot gnu.org 2024-01-16 8:46 ` dcb314 at hotmail dot com 2024-01-16 9:30 ` dcb314 at hotmail dot com 2024-01-16 9:48 ` dcb314 at hotmail dot com 2024-01-16 10:22 ` dcb314 at hotmail dot com 2024-01-16 10:30 ` dcb314 at hotmail dot com 2024-01-17 17:28 ` jakub at gcc dot gnu.org 2024-01-17 17:32 ` dcb314 at hotmail dot com 2024-03-15 15:02 ` law at gcc dot gnu.org 2024-03-15 15:55 ` rguenth at gcc dot gnu.org 2024-03-15 15:58 ` rguenth at gcc dot gnu.org 2024-03-15 16:47 ` dcb314 at hotmail dot com 2024-03-15 16:57 ` jakub at gcc dot gnu.org [this message] 2024-03-15 17:15 ` dcb314 at hotmail dot com 2024-03-15 17:21 ` dcb314 at hotmail dot com 2024-03-15 21:07 ` dcb314 at hotmail dot com 2024-03-16 16:56 ` dcb314 at hotmail dot com 2024-03-16 18:33 ` dcb314 at hotmail dot com 2024-03-18 5:56 ` sjames at gcc dot gnu.org 2024-03-19 3:47 ` sjames at gcc dot gnu.org 2024-03-19 5:01 ` pinskia at gcc dot gnu.org 2024-03-19 5:16 ` pinskia at gcc dot gnu.org 2024-03-19 5:30 ` pinskia at gcc dot gnu.org 2024-03-19 5:30 ` pinskia at gcc dot gnu.org 2024-03-19 5:39 ` pinskia at gcc dot gnu.org 2024-03-19 5:41 ` pinskia at gcc dot gnu.org 2024-03-19 6:21 ` sjames at gcc dot gnu.org 2024-03-19 7:32 ` [Bug middle-end/113396] [13/14 Regression] csmith: differences from -O2 to -O3 since r13-1268-g8c99e307b20c50 sjames at gcc dot gnu.org 2024-03-19 14:18 ` rguenth at gcc dot gnu.org 2024-03-19 14:25 ` rguenth at gcc dot gnu.org 2024-03-20 8:22 ` cvs-commit at gcc dot gnu.org 2024-03-20 8:22 ` [Bug middle-end/113396] [13 " rguenth at gcc dot gnu.org 2024-05-08 11:49 ` cvs-commit at gcc dot gnu.org 2024-05-08 11:50 ` rguenth at gcc dot gnu.org
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