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| author | Martin Liska <mliska@suse.cz> | 2019-12-02 12:18:31 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2019-12-02 11:18:31 +0000 |
| commit | 74fee04253a5007213634150b4505cd6fcab9910 (patch) | |
| tree | 1e48621652810407242276de2e0a47c7126a3e6a /gcc/ipa-devirt.c | |
| parent | f87c23751ab207ee44c2956a444c2c80a797d1fe (diff) | |
| download | gcc-74fee04253a5007213634150b4505cd6fcab9910.zip gcc-74fee04253a5007213634150b4505cd6fcab9910.tar.gz gcc-74fee04253a5007213634150b4505cd6fcab9910.tar.bz2 | |
Refactor IPA devirt a bit.
2019-12-02 Martin Liska <mliska@suse.cz>
* ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
function.
(debug_tree_odr_name): New.
* ipa-utils.h (get_odr_name_for_type): New.
2019-12-02 Martin Liska <mliska@suse.cz>
* g++.dg/lto/odr-7_0.C: New test.
* g++.dg/lto/odr-7_1.C: New test.
From-SVN: r278898
Diffstat (limited to 'gcc/ipa-devirt.c')
| -rw-r--r-- | gcc/ipa-devirt.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c index a884a46..1017b2a 100644 --- a/gcc/ipa-devirt.c +++ b/gcc/ipa-devirt.c @@ -1036,20 +1036,13 @@ warn_types_mismatch (tree t1, tree t2, location_t loc1, location_t loc2) /* If types have mangled ODR names and they are different, it is most informative to output those. This also covers types defined in different namespaces. */ - if (TYPE_NAME (mt1) && TYPE_NAME (mt2) - && TREE_CODE (TYPE_NAME (mt1)) == TYPE_DECL - && TREE_CODE (TYPE_NAME (mt2)) == TYPE_DECL - && DECL_ASSEMBLER_NAME_SET_P (TYPE_NAME (mt1)) - && DECL_ASSEMBLER_NAME_SET_P (TYPE_NAME (mt2)) - && DECL_ASSEMBLER_NAME (TYPE_NAME (mt1)) - != DECL_ASSEMBLER_NAME (TYPE_NAME (mt2))) - { - char *name1 = xstrdup (cplus_demangle - (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (mt1))), - DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES)); - char *name2 = cplus_demangle - (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (mt2))), - DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES); + const char *odr1 = get_odr_name_for_type (mt1); + const char *odr2 = get_odr_name_for_type (mt2); + if (odr1 != NULL && odr2 != NULL && odr1 != odr2) + { + const int opts = DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES; + char *name1 = xstrdup (cplus_demangle (odr1, opts)); + char *name2 = xstrdup (cplus_demangle (odr2, opts)); if (name1 && name2 && strcmp (name1, name2)) { inform (loc_t1, @@ -3989,4 +3982,20 @@ make_pass_ipa_devirt (gcc::context *ctxt) return new pass_ipa_devirt (ctxt); } +/* Print ODR name of a TYPE if available. + Use demangler when option DEMANGLE is used. */ + +DEBUG_FUNCTION void +debug_tree_odr_name (tree type, bool demangle) +{ + const char *odr = get_odr_name_for_type (type); + if (demangle) + { + const int opts = DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES; + odr = cplus_demangle (odr, opts); + } + + fprintf (stderr, "%s\n", odr); +} + #include "gt-ipa-devirt.h" |