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(id_clash_len): Now unsigned.

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(warn_larger_than, larger_than_size): New variables.
(main): Support -Wlarger-than-NN.

From-SVN: r6652
This commit is contained in:
Richard Kenner 1994-02-27 15:19:23 -05:00
parent 76817b9d7d
commit b51e9c62f9
1 changed files with 26 additions and 1 deletions
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27
gcc/toplev.c
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@ -745,7 +745,14 @@ int warn_cast_align;
characters. The value N is in `id_clash_len'. */
int warn_id_clash;
int id_clash_len;
unsigned id_clash_len;
/* 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'. */
int warn_larger_than;
unsigned larger_than_size;
/* Nonzero means warn if inline function is too large. */
@ -3547,6 +3554,24 @@ main (argc, argv, envp)
id_clash_len = atoi (str + 10);
id_clash_lose: ;
}
else if (!strncmp (p, "larger-than-", 12))
{
char *endp = p + 12;
while (*endp)
{
if (*endp >= '0' && *endp <= '9')
endp++;
else
{
error ("Invalid option `%s'", argv[i]);
goto larger_than_lose;
}
}
warn_larger_than = 1;
larger_than_size = atoi (str + 13);
larger_than_lose: ;
}
else
error ("Invalid option `%s'", argv[i]);
}