Mercurial > hg > CbC > CbC_gcc

comparison gcc/ipa-visibility.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* IPA visibility pass 1 /* IPA visibility pass
2 Copyright (C) 2003-2017 Free Software Foundation, Inc. 2 Copyright (C) 2003-2018 Free Software Foundation, Inc.
3 3
4 This file is part of GCC. 4 This file is part of GCC.
5 5
6 GCC is free software; you can redistribute it and/or modify it under 6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free 7 the terms of the GNU General Public License as published by the Free
201 /* Do not try to localize built-in functions yet. One of problems is that we 201 /* Do not try to localize built-in functions yet. One of problems is that we
202 end up mangling their asm for WHOPR that makes it impossible to call them 202 end up mangling their asm for WHOPR that makes it impossible to call them
203 using the implicit built-in declarations anymore. Similarly this enables 203 using the implicit built-in declarations anymore. Similarly this enables
204 us to remove them as unreachable before actual calls may appear during 204 us to remove them as unreachable before actual calls may appear during
205 expansion or folding. */ 205 expansion or folding. */
206 if (DECL_BUILT_IN (node->decl)) 206 if (fndecl_built_in_p (node->decl))
207 return true; 207 return true;
208 208
209 /* If linker counts on us, we must preserve the function. */ 209 /* If linker counts on us, we must preserve the function. */
210 if (node->used_from_object_file_p ()) 210 if (node->used_from_object_file_p ())
211 return true; 211 return true;
241 ; 241 ;
242 else if (!whole_program) 242 else if (!whole_program)
243 return true; 243 return true;
244 244
245 if (MAIN_NAME_P (DECL_NAME (node->decl))) 245 if (MAIN_NAME_P (DECL_NAME (node->decl)))
246 return true;
247
248 if (node->instrumentation_clone
249 && MAIN_NAME_P (DECL_NAME (node->orig_decl)))
250 return true; 246 return true;
251 247
252 return false; 248 return false;
253 } 249 }
254 250
621 #ifdef ASM_OUTPUT_DEF 617 #ifdef ASM_OUTPUT_DEF
622 FOR_EACH_DEFINED_FUNCTION (node) 618 FOR_EACH_DEFINED_FUNCTION (node)
623 { 619 {
624 if (node->get_availability () != AVAIL_INTERPOSABLE 620 if (node->get_availability () != AVAIL_INTERPOSABLE
625 || DECL_EXTERNAL (node->decl) 621 || DECL_EXTERNAL (node->decl)
626 || node->has_aliases_p ()) 622 || node->has_aliases_p ()
623 || lookup_attribute ("noipa", DECL_ATTRIBUTES (node->decl)))
627 continue; 624 continue;
628 625
629 cgraph_node *alias = 0; 626 cgraph_node *alias = 0;
630 for (cgraph_edge *e = node->callees; e; e = e->next_callee) 627 for (cgraph_edge *e = node->callees; e; e = e->next_callee)
631 { 628 {