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* gcc.c (used_arg): Check whether an option has been removed. 

From-SVN: r80787
This commit is contained in:
Richard Sandiford 2004-04-17 05:53:11 +00:00 committed by Richard Sandiford
parent 04db08dbd1
commit f645e2bd33
2 changed files with 19 additions and 14 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-04-17 Richard Sandiford <rsandifo@redhat.com>
* gcc.c (used_arg): Check whether an option has been removed.
2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2

29
gcc/gcc.c
View File

@ -6909,20 +6909,21 @@ used_arg (const char *p, int len)
= xmalloc (sizeof (struct mswitchstr)
* (n_mdswitches + (n_switches ? n_switches : 1)));
for (i = 0; i < n_switches; i++)
{
int xlen = strlen (switches[i].part1);
for (j = 0; j < cnt; j++)
if (xlen == matches[j].len
&& ! strncmp (switches[i].part1, matches[j].str, xlen))
{
mswitches[n_mswitches].str = matches[j].replace;
mswitches[n_mswitches].len = matches[j].rep_len;
mswitches[n_mswitches].replace = (char *) 0;
mswitches[n_mswitches].rep_len = 0;
n_mswitches++;
break;
}
}
if (switches[i].live_cond != SWITCH_IGNORE)
{
int xlen = strlen (switches[i].part1);
for (j = 0; j < cnt; j++)
if (xlen == matches[j].len
&& ! strncmp (switches[i].part1, matches[j].str, xlen))
{
mswitches[n_mswitches].str = matches[j].replace;
mswitches[n_mswitches].len = matches[j].rep_len;
mswitches[n_mswitches].replace = (char *) 0;
mswitches[n_mswitches].rep_len = 0;
n_mswitches++;
break;
}
}
/* Add MULTILIB_DEFAULTS switches too, as long as they were not present
on the command line nor any options mutually incompatible with