| tree-cfg.c (222207) | tree-cfg.c (260014) |
|---|---|
| 1/* Control flow functions for trees. 2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 3 Free Software Foundation, Inc. 4 Contributed by Diego Novillo <dnovillo@redhat.com> 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify --- 1037 unchanged lines hidden (view full) --- 1046 1047 default: 1048 break; 1049 } 1050 } 1051 1052 for_each_eh_region (update_eh_label); 1053 | 1/* Control flow functions for trees. 2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 3 Free Software Foundation, Inc. 4 Contributed by Diego Novillo <dnovillo@redhat.com> 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify --- 1037 unchanged lines hidden (view full) --- 1046 1047 default: 1048 break; 1049 } 1050 } 1051 1052 for_each_eh_region (update_eh_label); 1053 |
| 1054 /* Finally, purge dead labels. All user-defined labels and labels that 1055 can be the target of non-local gotos and labels which have their 1056 address taken are preserved. */ | 1054/* APPLE LOCAL begin for-fsf-4_4 3274130 5295549 */ \ 1055 /* Finally, purge dead labels. All user-defined labels, labels that 1056 can be the target of non-local gotos, labels which have their 1057 address taken and labels which have attributes or alignment are 1058 preserved. */ 1059/* APPLE LOCAL end for-fsf-4_4 3274130 5295549 */ \ |
| 1057 FOR_EACH_BB (bb) 1058 { 1059 block_stmt_iterator i; 1060 tree label_for_this_bb = label_for_bb[bb->index]; 1061 1062 if (! label_for_this_bb) 1063 continue; 1064 1065 for (i = bsi_start (bb); !bsi_end_p (i); ) 1066 { 1067 tree label, stmt = bsi_stmt (i); 1068 1069 if (TREE_CODE (stmt) != LABEL_EXPR) 1070 break; 1071 1072 label = LABEL_EXPR_LABEL (stmt); 1073 1074 if (label == label_for_this_bb 1075 || ! DECL_ARTIFICIAL (label) | 1060 FOR_EACH_BB (bb) 1061 { 1062 block_stmt_iterator i; 1063 tree label_for_this_bb = label_for_bb[bb->index]; 1064 1065 if (! label_for_this_bb) 1066 continue; 1067 1068 for (i = bsi_start (bb); !bsi_end_p (i); ) 1069 { 1070 tree label, stmt = bsi_stmt (i); 1071 1072 if (TREE_CODE (stmt) != LABEL_EXPR) 1073 break; 1074 1075 label = LABEL_EXPR_LABEL (stmt); 1076 1077 if (label == label_for_this_bb 1078 || ! DECL_ARTIFICIAL (label) |
| 1079/* APPLE LOCAL begin for-fsf-4_4 3274130 5295549 */ \ 1080 || DECL_ATTRIBUTES (label) 1081 || DECL_USER_ALIGN (label) 1082/* APPLE LOCAL end for-fsf-4_4 3274130 5295549 */ \ |
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| 1076 || DECL_NONLOCAL (label) 1077 || FORCED_LABEL (label)) 1078 bsi_next (&i); 1079 else 1080 bsi_remove (&i, true); 1081 } 1082 } 1083 --- 4800 unchanged lines hidden --- | 1083 || DECL_NONLOCAL (label) 1084 || FORCED_LABEL (label)) 1085 bsi_next (&i); 1086 else 1087 bsi_remove (&i, true); 1088 } 1089 } 1090 --- 4800 unchanged lines hidden --- |