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(expand_function_end): Warn about unused parms if both -Wunused and -W.

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From-SVN: r9489
This commit is contained in:
Richard Kenner 1995-04-26 17:56:19 -04:00
parent 3fc341ac09
commit db8717d93b
1 changed files with 4 additions and 6 deletions
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10
gcc/function.c
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@ -5234,18 +5234,16 @@ expand_function_end (filename, line, end_bindings)
emit_insns_before (seq, tail_recursion_reentry);
}
#if 0 /* I think unused parms are legitimate enough. */
/* Warn about unused parms. */
if (warn_unused)
/* Warn about unused parms if extra warnings were specified. */
if (warn_unused && extra_warnings)
{
rtx decl;
tree decl;
for (decl = DECL_ARGUMENTS (current_function_decl);
decl; decl = TREE_CHAIN (decl))
if (! TREE_USED (decl) && TREE_CODE (decl) == VAR_DECL)
if (! TREE_USED (decl) && TREE_CODE (decl) == PARM_DECL)
warning_with_decl (decl, "unused parameter `%s'");
}
#endif
/* Delete handlers for nonlocal gotos if nothing uses them. */
if (nonlocal_goto_handler_slot != 0 && !current_function_has_nonlocal_label)