diff options
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index c37f5925a44..5e368ac1ab4 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -1,5 +1,5 @@ /* Compilation switch flag definitions for GNU CC. - Copyright (C) 1987, 88, 94, 95, 96, 97, 1998 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 94-98, 1999 Free Software Foundation, Inc. This file is part of GNU CC. @@ -276,10 +276,14 @@ extern int flag_no_peephole; extern int flag_volatile; -/* Nonzero means treat all global and extern variables as global. */ +/* Nonzero means treat all global and extern variables as volatile. */ extern int flag_volatile_global; +/* Nonzero means treat all static variables as volatile. */ + +extern int flag_volatile_static; + /* Nonzero allows GCC to violate some IEEE or ANSI rules regarding math operations in the interest of optimization. For example it allows GCC to assume arguments to sqrt are nonnegative numbers, allowing @@ -345,11 +349,11 @@ extern int flag_schedule_interblock; extern int flag_schedule_speculative; extern int flag_schedule_speculative_load; extern int flag_schedule_speculative_load_dangerous; +#endif /* HAIFA */ /* flag_on_branch_count_reg means try to replace add-1,compare,branch tupple by a cheaper branch, on a count register. */ extern int flag_branch_on_count_reg; -#endif /* HAIFA */ /* Nonzero means put things in delayed-branch slots if supported. */ @@ -489,3 +493,20 @@ extern int flag_prefix_function_name; /* Value of the -G xx switch, and whether it was passed or not. */ extern int g_switch_value; extern int g_switch_set; + +/* Nonzero if we dump in VCG format, not plain text. */ +extern int dump_for_graph; + +/* Selection of the graph form. */ +enum graph_dump_types +{ + no_graph = 0, + vcg +}; +extern enum graph_dump_types graph_dump_format; + +/* Nonzero means ignore `#ident' directives. 0 means handle them. + On SVR4 targets, it also controls whether or not to emit a + string identifying the compiler. */ + +extern int flag_no_ident; |