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re PR driver/54789 (Error in GCC driver when defining GCC_COMPARE_DEBUG)

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PR driver/54789
	* gcc.c (process_command): Use save_switch for synthesized
	-fcompare-debug=* option; mark the switch as known.

From-SVN: r193337
This commit is contained in:
Dmitry Gorbachev 2012-11-08 20:13:13 +00:00 committed by Jakub Jelinek
parent 1f242a0206
commit 3ad2d621f5
2 changed files with 10 additions and 10 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
PR driver/54789
* gcc.c (process_command): Use save_switch for synthesized
-fcompare-debug=* option; mark the switch as known.
2012-11-08 Jakub Jelinek <jakub@redhat.com>
PR target/54308

14
gcc/gcc.c
View File

@ -3978,18 +3978,12 @@ process_command (unsigned int decoded_options_count,
if (n_infiles == last_language_n_infiles && spec_lang != 0)
warning (0, "%<-x %s%> after last input file has no effect", spec_lang);
/* Synthesize -fcompare-debug flag from the GCC_COMPARE_DEBUG
environment variable. */
if (compare_debug == 2 || compare_debug == 3)
{
alloc_switch ();
switches[n_switches].part1 = concat ("fcompare-debug=",
compare_debug_opt,
NULL);
switches[n_switches].args = 0;
switches[n_switches].live_cond = 0;
switches[n_switches].validated = false;
switches[n_switches].known = false;
switches[n_switches].ordering = 0;
n_switches++;
const char *opt = concat ("-fcompare-debug=", compare_debug_opt, NULL);
save_switch (opt, 0, NULL, false, true);
compare_debug = 1;
}