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| author | Jan Hubicka <hubicka@ucw.cz> | 2017-01-02 00:31:53 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2017-01-01 23:31:53 +0000 |
| commit | e2940b9866250249d464d3c4bef6ae1ecbcc74e5 (patch) | |
| tree | 542aae0715cf7464cfdd0d4bca7550402fe7bf6f /gcc | |
| parent | 613be1c85d462313bcecd471a3b17802a4aaab7e (diff) | |
| download | gcc-e2940b9866250249d464d3c4bef6ae1ecbcc74e5.zip gcc-e2940b9866250249d464d3c4bef6ae1ecbcc74e5.tar.gz gcc-e2940b9866250249d464d3c4bef6ae1ecbcc74e5.tar.bz2 | |
re PR ipa/77674 (ICE in binds_to_current_def_p with -fkeep-inline-functions)
PR middle-end/77674
* symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
transparent aliases.
PR middle-end/77674
* g++.dg/torture/pr77674.C: New testcase.
From-SVN: r243997
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/symtab.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr77674.C | 15 |
4 files changed, 29 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a5767870..e6e6dfd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2017-01-01 Jan Hubicka <hubicka@ucw.cz> + PR middle-end/77674 + * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of + transparent aliases. + +2017-01-01 Jan Hubicka <hubicka@ucw.cz> + PR middle-end/77484 * predict.def (PRED_CALL): Update hitrate. (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors. diff --git a/gcc/symtab.c b/gcc/symtab.c index 1c2ada4..de87b5e 100644 --- a/gcc/symtab.c +++ b/gcc/symtab.c @@ -2214,6 +2214,9 @@ symtab_node::binds_to_current_def_p (symtab_node *ref) { if (!definition) return false; + if (transparent_alias) + return definition + && get_alias_target()->binds_to_current_def_p (ref); if (decl_binds_to_current_def_p (decl)) return true; @@ -2225,8 +2228,6 @@ symtab_node::binds_to_current_def_p (symtab_node *ref) if (DECL_EXTERNAL (decl)) return false; - if (!externally_visible) - debug (); gcc_assert (externally_visible); if (ref) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f86dd33..f1d43c2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-01-01 Jan Hubicka <hubicka@ucw.cz> + + PR middle-end/77674 + * g++.dg/torture/pr77674.C: New testcase. + 2017-01-01 Jakub Jelinek <jakub@redhat.com> Update copyright years. diff --git a/gcc/testsuite/g++.dg/torture/pr77674.C b/gcc/testsuite/g++.dg/torture/pr77674.C new file mode 100644 index 0000000..f933174 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr77674.C @@ -0,0 +1,15 @@ +// { dg-do compile } +typedef struct { } __fsid_t; +typedef unsigned long int pthread_t; +extern "C" { + extern __inline __attribute__ ((__gnu_inline__)) int pthread_equal (pthread_t __thread1, pthread_t __thread2) throw () { + } +} +typedef pthread_t __gthread_t; +static __typeof (pthread_equal) __gthrw_pthread_equal __attribute__ ((__weakref__ ("pthread_equal"))); + +static inline int __gthread_equal (__gthread_t __t1, __gthread_t __t2) +{ + return __gthrw_pthread_equal (__t1, __t2); +} + |