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| author | dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-05 20:04:02 +0000 |
|---|---|---|
| committer | dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-05 20:04:02 +0000 |
| commit | 04b48e188ae6a8d32af00743d2225ad600c324b8 (patch) | |
| tree | 809dc530fde0246b16ba125f9f342ee515aaefc8 /gcc | |
| parent | bcfddb5b871250af38e3023c5d26e19fcf524bf2 (diff) | |
| download | gcc-04b48e188ae6a8d32af00743d2225ad600c324b8.tar.gz | |
Zero-initialize pass_manager
gcc/
* passes.c (pass_manager::operator new): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201506 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/pass_manager.h | 2 | ||||
| -rw-r--r-- | gcc/passes.c | 7 |
3 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ffa880bac65..b985e37aec3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2013-08-05 David Malcolm <dmalcolm@redhat.com> + * passes.c (pass_manager::operator new): New. + +2013-08-05 David Malcolm <dmalcolm@redhat.com> + Handwritten part of conversion of passes to C++ classes. * Makefile.in (PASS_MANAGER_H): Add dep on pass-instances.def. diff --git a/gcc/pass_manager.h b/gcc/pass_manager.h index ea078a5eb66..00f0b1c50f4 100644 --- a/gcc/pass_manager.h +++ b/gcc/pass_manager.h @@ -47,6 +47,8 @@ class context; class pass_manager { public: + void *operator new (size_t sz); + pass_manager(context *ctxt); void register_pass (struct register_pass_info *pass_info); diff --git a/gcc/passes.c b/gcc/passes.c index fcbd630dd88..8efce30b6e6 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -1339,6 +1339,13 @@ pass_manager::register_pass (struct register_pass_info *pass_info) -> all_passes */ +void * +pass_manager::operator new (size_t sz) +{ + /* Ensure that all fields of the pass manager are zero-initialized. */ + return xcalloc (1, sz); +} + pass_manager::pass_manager (context *ctxt) : all_passes(NULL), all_small_ipa_passes(NULL), all_lowering_passes(NULL), all_regular_ipa_passes(NULL), all_lto_gen_passes(NULL), |