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author | Richard Guenther <rguenther@suse.de> | 2010-06-13 14:14:17 +0000 |
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committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-06-13 14:14:17 +0000 |
commit | 4a2ac96fb7e845adc573a3accfafdd534e179156 (patch) | |
tree | 35daaa9972d65e4f2ede54da386f2214ce5ac3cb /gcc/lto | |
parent | ba90d838257853023abae85f8c393eda41c50189 (diff) | |
download | gcc-4a2ac96fb7e845adc573a3accfafdd534e179156.zip gcc-4a2ac96fb7e845adc573a3accfafdd534e179156.tar.gz gcc-4a2ac96fb7e845adc573a3accfafdd534e179156.tar.bz2 |
lto-streamer-in.c (lto_input_ts_type_tree_pointers): Do not stream but initialize TYPE_CANONICAL to NULL.
2010-06-13 Richard Guenther <rguenther@suse.de>
* lto-streamer-in.c (lto_input_ts_type_tree_pointers):
Do not stream but initialize TYPE_CANONICAL to NULL.
(lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
* gimple.c (gimple_types_compatible_p): Disregard
TYPE_STRUCTURAL_EQUALITY_P.
(gimple_register_type): Use TYPE_CANONICAL as cache.
* lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
before registering common types.
* config/i386/i386.c (ix86_function_arg_boundary): Do not
use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
* tree.h (TYPE_CANONICAL): Clarify documentation.
lto/
* lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
From-SVN: r160679
Diffstat (limited to 'gcc/lto')
-rw-r--r-- | gcc/lto/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/lto/lto.c | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog index 0da0eca..c3618b6 100644 --- a/gcc/lto/ChangeLog +++ b/gcc/lto/ChangeLog @@ -1,3 +1,7 @@ +2010-06-13 Richard Guenther <rguenther@suse.de> + + * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL. + 2010-06-09 Kai Tietz <kai.tietz@onevision.com> * lto.c (lto_resolution_read): Pre-initialize local variable r. diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c index 740a8b8..d969a10 100644 --- a/gcc/lto/lto.c +++ b/gcc/lto/lto.c @@ -1087,7 +1087,11 @@ lto_fixup_type (tree t, void *data) else LTO_FIXUP_SUBTREE (TYPE_CONTEXT (t)); } - LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE (TYPE_CANONICAL (t)); + + /* TYPE_CANONICAL does not need to be fixed up, instead it should + always point to ourselves at this time as we never fixup + non-canonical ones. */ + gcc_assert (TYPE_CANONICAL (t) == t); /* The following re-creates proper variant lists while fixing up the variant leaders. We do not stream TYPE_NEXT_VARIANT so the |