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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-18 19:07:51 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-18 19:07:51 +0000 |
| commit | 11d1b809a0bb05018a0ee84b15fef2d6c01d935c (patch) | |
| tree | 3173e61d1d42583002338162fcf951ee703f626f /gcc/c-opts.c | |
| parent | 2489ab9dcc113df8a8d9c3bee24b78b20d6943e5 (diff) | |
| download | gcc-11d1b809a0bb05018a0ee84b15fef2d6c01d935c.tar.gz | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136903 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 2eef789978d..33d0e6bed26 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -1038,6 +1038,9 @@ c_common_post_options (const char **pfilename) if (num_in_fnames > 1) flag_unit_at_a_time = 1; + if (pch_file && !flag_unit_at_a_time) + sorry ("Precompiled headers require -funit-at-a-time"); + /* Default to ObjC sjlj exception handling if NeXT runtime. */ if (flag_objc_sjlj_exceptions < 0) flag_objc_sjlj_exceptions = flag_next_runtime; |