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(main): Add -ax option.

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From-SVN: r10848
This commit is contained in:
Richard Kenner 1995-12-24 17:41:11 -05:00
parent 47288231ca
commit ec6c615d64
1 changed files with 25 additions and 7 deletions
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32
gcc/toplev.c
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@ -2714,13 +2714,16 @@ rest_of_compilation (decl)
compile it by itself, defer decision till end of compilation.
finish_compilation will call rest_of_compilation again
for those functions that need to be output. Also defer those
functions that we are supposed to defer. */
functions that we are supposed to defer. We cannot defer
functions containing nested functions since the nested function
data is in our non-saved obstack. */
if (DECL_DEFER_OUTPUT (decl)
|| ((specd || DECL_INLINE (decl))
&& ((! TREE_PUBLIC (decl) && ! TREE_ADDRESSABLE (decl)
&& ! flag_keep_inline_functions)
|| DECL_EXTERNAL (decl))))
if (! current_function_contains_functions
&& (DECL_DEFER_OUTPUT (decl)
|| ((specd || DECL_INLINE (decl))
&& ((! TREE_PUBLIC (decl) && ! TREE_ADDRESSABLE (decl)
&& ! flag_keep_inline_functions)
|| DECL_EXTERNAL (decl)))))
{
DECL_DEFER_OUTPUT (decl) = 1;
@ -3667,7 +3670,16 @@ main (argc, argv, envp)
#if !defined (BLOCK_PROFILER) || !defined (FUNCTION_BLOCK_PROFILER)
warning ("`-a' option (basic block profile) not supported");
#else
profile_block_flag = 1;
profile_block_flag = (profile_block_flag < 2) ? 1 : 3;
#endif
}
else if (!strcmp (str, "ax"))
{
#if !defined (FUNCTION_BLOCK_PROFILER_EXIT) || !defined (BLOCK_PROFILER) || !defined (FUNCTION_BLOCK_PROFILER)
warning ("`-ax' option (jump profiling) not supported");
#else
profile_block_flag = (!profile_block_flag
|| profile_block_flag == 2) ? 2 : 3;
#endif
}
else if (str[0] == 'g')
@ -3861,6 +3873,12 @@ You Lose! You must define PREFERRED_DEBUGGING_TYPE!
OVERRIDE_OPTIONS;
#endif
if (profile_block_flag == 3)
{
warning ("`-ax' and `-a' are conflicting options. `-a' ignored.");
profile_block_flag = 2;
}
/* Unrolling all loops implies that standard loop unrolling must also
be done. */
if (flag_unroll_all_loops)