From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1075) id C3FB63850404; Tue, 18 May 2021 08:45:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C3FB63850404 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Jan Hubicka To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/hubicka/heads/honza-gcc-benchmark-branch-v2)] Disable stict aliasing. X-Act-Checkin: gcc X-Git-Author: Jan Hubicka X-Git-Refname: refs/users/hubicka/heads/honza-gcc-benchmark-branch-v2 X-Git-Oldrev: ea21f32198432a490dd490696322838d94b3d3b2 X-Git-Newrev: a80704e7ff6bd9fd24530e11a56e786637be2ada Message-Id: <20210518084542.C3FB63850404@sourceware.org> Date: Tue, 18 May 2021 08:45:42 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 May 2021 08:45:42 -0000 https://gcc.gnu.org/g:a80704e7ff6bd9fd24530e11a56e786637be2ada commit a80704e7ff6bd9fd24530e11a56e786637be2ada Author: Jan Hubicka Date: Tue May 18 10:45:25 2021 +0200 Disable stict aliasing. Diff: --- gcc/ChangeLog.honza | 1 - gcc/opts.c | 9 ++++----- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/gcc/ChangeLog.honza b/gcc/ChangeLog.honza index ef80ceb87cf..b39c37fa6d6 100644 --- a/gcc/ChangeLog.honza +++ b/gcc/ChangeLog.honza @@ -1,2 +1 @@ - mainline - - mainline + very cheap vectorization O2 and O3 diff --git a/gcc/opts.c b/gcc/opts.c index 5afa4e965a6..cdab42de820 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -501,18 +501,15 @@ static const struct default_options default_options_table[] = #ifdef INSN_SCHEDULING { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 }, #endif - { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fstore_merging, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fthread_jumps, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_ftree_pre, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_ftree_switch_conversion, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_ftree_tail_merge, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 }, - { OPT_LEVELS_2_PLUS, OPT_fvect_cost_model_, NULL, VECT_COST_MODEL_VERY_CHEAP }, + { OPT_LEVELS_2_PLUS, OPT_fvect_cost_model_, NULL, VECT_COST_MODEL_CHEAP }, { OPT_LEVELS_2_PLUS, OPT_finline_functions, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 }, - { OPT_LEVELS_2_PLUS, OPT_ftree_loop_vectorize, NULL, 1 }, - { OPT_LEVELS_2_PLUS, OPT_ftree_slp_vectorize, NULL, 1 }, /* -O2 and above optimizations, but not -Os or -Og. */ { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_falign_functions, NULL, 1 }, @@ -539,9 +536,11 @@ static const struct default_options default_options_table[] = { 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_loop_vectorize, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_ftree_partial_pre, NULL, 1 }, + { OPT_LEVELS_3_PLUS, OPT_ftree_slp_vectorize, NULL, 1 }, { OPT_LEVELS_3_PLUS, OPT_funswitch_loops, NULL, 1 }, - { OPT_LEVELS_3_PLUS, OPT_fvect_cost_model_, NULL, VECT_COST_MODEL_VERY_CHEAP }, + { 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. */