Mercurial > hg > CbC > CbC_gcc

comparison gcc/graph.c @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 /* Output routines for graphical representation. 1 /* Output routines for graphical representation.
2 Copyright (C) 1998-2018 Free Software Foundation, Inc. 2 Copyright (C) 1998-2020 Free Software Foundation, Inc.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. 3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
4 Rewritten for DOT output by Steven Bosscher, 2012. 4 Rewritten for DOT output by Steven Bosscher, 2012.
5 5
6 This file is part of GCC. 6 This file is part of GCC.
7 7
50 memcpy (buf, base, namelen); 50 memcpy (buf, base, namelen);
51 memcpy (buf + namelen, graph_ext, extlen); 51 memcpy (buf + namelen, graph_ext, extlen);
52 52
53 fp = fopen (buf, mode); 53 fp = fopen (buf, mode);
54 if (fp == NULL) 54 if (fp == NULL)
55 fatal_error (input_location, "can%'t open %s: %m", buf); 55 fatal_error (input_location, "cannot open %s: %m", buf);
56 56
57 return fp; 57 return fp;
58 } 58 }
59
60 /* Disable warnings about quoting issues in the pp_xxx calls below
61 that (intentionally) don't follow GCC diagnostic conventions. */
62 #if __GNUC__ >= 10
63 # pragma GCC diagnostic push
64 # pragma GCC diagnostic ignored "-Wformat-diag"
65 #endif
59 66
60 /* Draw a basic block BB belonging to the function with FUNCDEF_NO 67 /* Draw a basic block BB belonging to the function with FUNCDEF_NO
61 as its unique number. */ 68 as its unique number. */
62 static void 69 static void
63 draw_cfg_node (pretty_printer *pp, int funcdef_no, basic_block bb) 70 draw_cfg_node (pretty_printer *pp, int funcdef_no, basic_block bb)
188 order to get a good ranking of the nodes. This function is recursive: 195 order to get a good ranking of the nodes. This function is recursive:
189 It first prints inner loops, then the body of LOOP itself. */ 196 It first prints inner loops, then the body of LOOP itself. */
190 197
191 static void 198 static void
192 draw_cfg_nodes_for_loop (pretty_printer *pp, int funcdef_no, 199 draw_cfg_nodes_for_loop (pretty_printer *pp, int funcdef_no,
193 struct loop *loop) 200 class loop *loop)
194 { 201 {
195 basic_block *body; 202 basic_block *body;
196 unsigned int i; 203 unsigned int i;
197 const char *fillcolors[3] = { "grey88", "grey77", "grey66" }; 204 const char *fillcolors[3] = { "grey88", "grey77", "grey66" };
198 205
208 "\tpenwidth=2;\n", 215 "\tpenwidth=2;\n",
209 funcdef_no, loop->num, 216 funcdef_no, loop->num,
210 fillcolors[(loop_depth (loop) - 1) % 3], 217 fillcolors[(loop_depth (loop) - 1) % 3],
211 loop->num); 218 loop->num);
212 219
213 for (struct loop *inner = loop->inner; inner; inner = inner->next) 220 for (class loop *inner = loop->inner; inner; inner = inner->next)
214 draw_cfg_nodes_for_loop (pp, funcdef_no, inner); 221 draw_cfg_nodes_for_loop (pp, funcdef_no, inner);
215 222
216 if (loop->header == NULL) 223 if (loop->header == NULL)
217 return; 224 return;
218 225
379 { 386 {
380 FILE *fp = open_graph_file (base, "a"); 387 FILE *fp = open_graph_file (base, "a");
381 end_graph_dump (fp); 388 end_graph_dump (fp);
382 fclose (fp); 389 fclose (fp);
383 } 390 }
391
392 #if __GNUC__ >= 10
393 # pragma GCC diagnostic pop
394 #endif