diff options
| author | Jan Hubicka <hubicka@ucw.cz> | 2014-09-12 01:16:42 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2014-09-11 23:16:42 +0000 |
| commit | 1ee85ee19b06863781374b7c9f97e4f6e931118b (patch) | |
| tree | 5ca60267bac44557141301c497a4c5364a3466f9 /gcc/common.opt | |
| parent | bc9132dee6c4a8a4348a15ad62772d632351388b (diff) | |
| download | gcc-1ee85ee19b06863781374b7c9f97e4f6e931118b.zip gcc-1ee85ee19b06863781374b7c9f97e4f6e931118b.tar.gz gcc-1ee85ee19b06863781374b7c9f97e4f6e931118b.tar.bz2 | |
common.opt (flto-odr-type-merging): New flag.
* common.opt (flto-odr-type-merging): New flag.
* ipa-deivrt.c (hash_type_name): Use ODR names for hasing if availale.
(types_same_for_odr): Likewise.
(odr_subtypes_equivalent_p): Likewise.
(add_type_duplicate): Do not walk type variants.
(register_odr_type): New function.
* ipa-utils.h (register_odr_type): Declare.
(odr_type_p): New function.
* langhooks.c (lhd_set_decl_assembler_name): Do not compute
TYPE_DECLs
* doc/invoke.texi (-flto-odr-type-merging): Document.
* tree.c (need_assembler_name_p): Compute ODR names when asked
for it.
* tree.h (DECL_ASSEMBLER_NAME): Update comment.
* lto.c (lto_read_decls): Register ODR types.
From-SVN: r215196
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 7d78803..634a72b 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1560,6 +1560,10 @@ flto-compression-level= Common Joined RejectNegative UInteger Var(flag_lto_compression_level) Init(-1) -flto-compression-level=<number> Use zlib compression level <number> for IL +flto-odr-type-merging +Common Report Var(flag_lto_odr_type_mering) Init(1) +Merge C++ types using One Definition Rule + flto-report Common Report Var(flag_lto_report) Init(0) Report various link-time optimization statistics |