diff options
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 81 |
1 files changed, 46 insertions, 35 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 511312420f4..410967ba931 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -1,5 +1,6 @@ /* Compilation switch flag definitions for GCC. - Copyright (C) 1987, 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002 + Copyright (C) 1987, 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, + 2003 Free Software Foundation, Inc. This file is part of GCC. @@ -22,9 +23,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #ifndef GCC_FLAGS_H #define GCC_FLAGS_H -/* Name of the input .c file being compiled. */ -extern const char *main_input_filename; - enum debug_info_type { NO_DEBUG, /* Write no debug info. */ @@ -59,6 +57,9 @@ extern enum debug_info_level debug_info_level; debugging information. */ extern int use_gnu_debug_info_extensions; +/* Nonzero means emit debugging information only for symbols which are used. */ +extern int flag_debug_only_used_symbols; + /* Nonzero means do optimizations. -opt. */ extern int optimize; @@ -79,16 +80,20 @@ extern int mem_report; /* Don't print warning messages. -w. */ -extern int inhibit_warnings; +extern bool inhibit_warnings; /* Don't suppress warnings from system headers. -Wsystem-headers. */ -extern int warn_system_headers; +extern bool warn_system_headers; /* Do print extra warnings (such as for uninitialized variables). -W/-Wextra. */ -extern int extra_warnings; +extern bool extra_warnings; + +/* If -Werror. */ + +extern bool warnings_are_errors; /* Nonzero to warn about unused variables, functions et.al. Use set_Wunused() to update the -Wunused-* flags that correspond to the @@ -96,49 +101,41 @@ extern int extra_warnings; extern void set_Wunused PARAMS ((int setting)); -extern int warn_unused_function; -extern int warn_unused_label; -extern int warn_unused_parameter; -extern int warn_unused_variable; -extern int warn_unused_value; +extern bool warn_unused_function; +extern bool warn_unused_label; +extern bool warn_unused_parameter; +extern bool warn_unused_variable; +extern bool warn_unused_value; /* Nonzero to warn about code which is never reached. */ -extern int warn_notreached; +extern bool warn_notreached; /* Nonzero means warn if inline function is too large. */ -extern int warn_inline; +extern bool warn_inline; /* Nonzero to warn about variables used before they are initialized. */ extern int warn_uninitialized; -/* Zero if unknown pragmas are ignored - One if the compiler should warn about an unknown pragma not in - a system include file. - Greater than one if the compiler should warn for all unknown - pragmas. */ - -extern int warn_unknown_pragmas; - /* Nonzero means warn about all declarations which shadow others. */ -extern int warn_shadow; +extern bool warn_shadow; /* Warn if a switch on an enum, that does not have a default case, fails to have a case for every enum value. */ -extern int warn_switch; +extern bool warn_switch; /* Warn if a switch does not have a default case. */ -extern int warn_switch_default; +extern bool warn_switch_default; /* Warn if a switch on an enum fails to have a case for every enum value (regardless of the presence or otherwise of a default case). */ -extern int warn_switch_enum; +extern bool warn_switch_enum; /* Nonzero means warn about function definitions that default the return type or that use a null return and have a return-type other than void. */ @@ -147,47 +144,47 @@ extern int warn_return_type; /* Warn about functions which might be candidates for attribute noreturn. */ -extern int warn_missing_noreturn; +extern bool warn_missing_noreturn; /* Nonzero means warn about pointer casts that increase the required alignment of the target type (and might therefore lead to a crash due to a misaligned access). */ -extern int warn_cast_align; +extern bool warn_cast_align; /* Nonzero means warn about any objects definitions whose size is larger than N bytes. Also want about function definitions whose returned values are larger than N bytes. The value N is in `larger_than_size'. */ -extern int warn_larger_than; +extern bool warn_larger_than; extern HOST_WIDE_INT larger_than_size; /* Warn if a function returns an aggregate, since there are often incompatible calling conventions for doing this. */ -extern int warn_aggregate_return; +extern bool warn_aggregate_return; /* Warn if packed attribute on struct is unnecessary and inefficient. */ -extern int warn_packed; +extern bool warn_packed; /* Warn when gcc pads a structure to an alignment boundary. */ -extern int warn_padded; +extern bool warn_padded; /* Warn when an optimization pass is disabled. */ -extern int warn_disabled_optimization; +extern bool warn_disabled_optimization; /* Nonzero means warn about uses of __attribute__((deprecated)) declarations. */ -extern int warn_deprecated_decl; +extern bool warn_deprecated_decl; /* Nonzero means warn about constructs which might not be strict aliasing safe. */ -extern int warn_strict_aliasing; +extern bool warn_strict_aliasing; /* Nonzero if generating code to do profiling. */ @@ -197,6 +194,10 @@ extern int profile_flag; extern int profile_arc_flag; +/* Nonzero if value profile should be measured. */ + +extern int flag_profile_values; + /* Nonzero if generating info for gcov to calculate line test coverage. */ extern int flag_test_coverage; @@ -652,6 +653,16 @@ extern int flag_gcse_lm; extern int flag_gcse_sm; +/* Perform branch target register optimization before prologue / epilogue + threading. */ + +extern int flag_branch_target_load_optimize; + +/* Perform branch target register optimization after prologue / epilogue + threading and jump2. */ + +extern int flag_branch_target_load_optimize2; + /* Nonzero means we should do dwarf2 duplicate elimination. */ |