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authorJan Hubicka <jh@suse.cz>2008-06-18 21:07:51 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2008-06-18 19:07:51 +0000
commita7bf199e10bfe7a3ce99d86421632711de48bcc3 (patch)
tree3173e61d1d42583002338162fcf951ee703f626f /gcc/opts.c
parent3f737aa91438a3586bca1452f1a5ee8de514a906 (diff)
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c-opts.c (c_common_post_options): PCH is not compatible with no-unit-at-a-time.
* c-opts.c (c_common_post_options): PCH is not compatible with no-unit-at-a-time. * opts.c (handle_options): Enable unit-at-a-time at O0 along with -fno-toplevel-reorder by default now. * gcc.dg/weak/weak-2.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-3.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-4.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-5.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-6.c: Fix thinko in previous change. * gcc.dg/weak/weak-7.c: Likewise. From-SVN: r136903
Diffstat (limited to 'gcc/opts.c')
-rw-r--r--gcc/opts.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/opts.c b/gcc/opts.c
index 4a6d440..6d6d380 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -822,6 +822,13 @@ decode_options (unsigned int argc, const char **argv)
flag_merge_constants = 0;
}
+ if (!no_unit_at_a_time_default)
+ {
+ flag_unit_at_a_time = 1;
+ if (!optimize)
+ flag_toplevel_reorder = 0;
+ }
+
if (optimize >= 1)
{
flag_defer_pop = 1;
@@ -848,8 +855,6 @@ decode_options (unsigned int argc, const char **argv)
flag_tree_fre = 1;
flag_tree_copy_prop = 1;
flag_tree_sink = 1;
- if (!no_unit_at_a_time_default)
- flag_unit_at_a_time = 1;
if (!optimize_size)
{