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bh=QJsbPlks9PUJYeQXGCog64ReTsXcCh/22jXwP02qztM=; b=URufPQYfLXLIVKJEQiWPWBg2nL08vFLf3sRy73UqGqtIW1BCwqGDqtHUK+XG9jYS8IEvZd k0cNfhE07+dOfn64ndCtJ/v3Y4fcbkQ01xpzKr8HT2IPdvoFZZCwPDlvNsQxthCrVOrpDk i7T0Yc8RDjvCO+8+3Y7WkFNvrJ8bM04= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1714633238; h=from:from:reply-to:date:date:to:to:cc:mime-version:mime-version: content-type:content-type; bh=QJsbPlks9PUJYeQXGCog64ReTsXcCh/22jXwP02qztM=; b=F8EwsstP4GbxMZcNyVCiEK73pIjrNd4B5rB481ZLgIJ3CxT5Bwh8PQv+msduAVY1081gvf DZFJq2xk8Lw1OyAA== Date: Thu, 2 May 2024 09:00:38 +0200 (CEST) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] Make graph dumps use graphviz format MIME-Version: 1.0 X-Spam-Score: 2.12 X-Spamd-Result: default: False [2.12 / 50.00]; MISSING_MID(2.50)[]; NEURAL_HAM_SHORT(-0.19)[-0.958]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-0.09)[-0.092]; BAYES_HAM(-0.00)[28.78%]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_ZERO(0.00)[0]; MISSING_XM_UA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_NONE(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[] X-Spam-Status: No, score=-10.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, MISSING_MID, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Message-Id: <20240502070103.3793A384AB4C@sourceware.org> SLP build eventually uses graphds graphs, the following makes its dump use graphviz format so you can easily visualize it. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. * graphds.cc (dump_graph): Dump in graphviz format. --- gcc/graphds.cc | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/gcc/graphds.cc b/gcc/graphds.cc index 17d08966f53..ed5bfeb2808 100644 --- a/gcc/graphds.cc +++ b/gcc/graphds.cc @@ -31,22 +31,17 @@ dump_graph (FILE *f, struct graph *g) int i; struct graph_edge *e; + fprintf (f, "digraph {\n"); for (i = 0; i < g->n_vertices; i++) { - if (!g->vertices[i].pred - && !g->vertices[i].succ) - continue; - - fprintf (f, "%d (%d)\t<-", i, g->vertices[i].component); + fprintf (f, "\"%d\" [label=\"%d (%d): %p\"];\n", + i, i, g->vertices[i].component, g->vertices[i].data); for (e = g->vertices[i].pred; e; e = e->pred_next) - fprintf (f, " %d", e->src); - fprintf (f, "\n"); - - fprintf (f, "\t->"); + fprintf (f, "\"%d\" -> \"%d\" [label=\"%p\"];\n", e->src, e->dest, e->data); for (e = g->vertices[i].succ; e; e = e->succ_next) - fprintf (f, " %d", e->dest); - fprintf (f, "\n"); + fprintf (f, "\"%d\" -> \"%d\";\n", e->src, e->dest); } + fprintf (f, "}\n"); } /* Creates a new graph with N_VERTICES vertices. */