diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 18ed3324d7c..d226950dfec 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -49,6 +49,9 @@ Boston, MA 02111-1307, USA. */ #include "rtl.h" #include "flags.h" #include "insn-attr.h" +#include "insn-codes.h" +#include "insn-config.h" +#include "recog.h" #include "defaults.h" #include "output.h" #include "except.h" @@ -993,8 +996,17 @@ get_run_time () #ifdef USG { struct tms tms; +# if HAVE_SYSCONF && defined _SC_CLK_TCK +# define TICKS_PER_SECOND sysconf (_SC_CLK_TCK) /* POSIX 1003.1-1996 */ +# else +# ifdef CLK_TCK +# define TICKS_PER_SECOND CLK_TCK /* POSIX 1003.1-1988; obsolescent */ +# else +# define TICKS_PER_SECOND HZ /* traditional UNIX */ +# endif +# endif times (&tms); - return (tms.tms_utime + tms.tms_stime) * (1000000 / HZ); + return (tms.tms_utime + tms.tms_stime) * (1000000 / TICKS_PER_SECOND); } #else #ifndef VMS @@ -2485,7 +2497,14 @@ compile_file (name) /* Don't let the first function fall at the same address as gcc_compiled., if profiling. */ if (profile_flag || profile_block_flag) - assemble_zeros (UNITS_PER_WORD); + { + /* It's best if we can write a nop here since some + assemblers don't tolerate zeros in the text section. */ + if (insn_template[CODE_FOR_nop] != 0) + output_asm_insn (insn_template[CODE_FOR_nop], NULL_PTR); + else + assemble_zeros (UNITS_PER_WORD); + } /* If dbx symbol table desired, initialize writing it and output the predefined types. */ @@ -3572,7 +3591,8 @@ rest_of_compilation (decl) final (insns, asm_out_file, optimize, 0); final_end_function (insns, asm_out_file, optimize); assemble_end_function (decl, fnname); - fflush (asm_out_file); + if (! quiet_flag) + fflush (asm_out_file); /* Release all memory held by regsets now */ regset_release_memory (); |