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| author | Richard Biener <rguenther@suse.de> | 2013-06-18 14:14:00 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-06-18 14:14:00 +0000 |
| commit | 31ee20ba67b2020f64f5068444f2b0409d128881 (patch) | |
| tree | 4c5453344740133739cf76909604ad591cc0c77f /gcc/cgraphunit.c | |
| parent | ac0511f2335deb48bc4c53b4305b1720e2cd7b73 (diff) | |
| download | gcc-31ee20ba67b2020f64f5068444f2b0409d128881.zip gcc-31ee20ba67b2020f64f5068444f2b0409d128881.tar.gz gcc-31ee20ba67b2020f64f5068444f2b0409d128881.tar.bz2 | |
Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
2013-06-18 Richard Biener <rguenther@suse.de>
* Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
* cgraphunit.c: Include cfgloop.h.
(init_lowered_empty_function): Initialize the loop tree.
(assemble_thunk): Insert new BBs into loops.
From-SVN: r200169
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 016a6e4..51365eb 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -192,6 +192,7 @@ along with GCC; see the file COPYING3. If not see #include "ipa-utils.h" #include "lto-streamer.h" #include "except.h" +#include "cfgloop.h" #include "regset.h" /* FIXME: For reg_obstack. */ /* Queue of cgraph nodes scheduled to be added into cgraph. This is a @@ -1196,18 +1197,24 @@ init_lowered_empty_function (tree decl, bool in_ssa) init_tree_ssa (cfun); init_ssa_operands (cfun); cfun->gimple_df->in_ssa_p = true; + cfun->curr_properties |= PROP_ssa; } DECL_INITIAL (decl) = make_node (BLOCK); DECL_SAVED_TREE (decl) = error_mark_node; - cfun->curr_properties |= - (PROP_gimple_lcf | PROP_gimple_leh | PROP_cfg | PROP_ssa | PROP_gimple_any); + cfun->curr_properties |= (PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_any + | PROP_cfg | PROP_loops); + + set_loops_for_fn (cfun, ggc_alloc_cleared_loops ()); + init_loops_structure (cfun, loops_for_fn (cfun), 1); + loops_for_fn (cfun)->state |= LOOPS_MAY_HAVE_MULTIPLE_LATCHES; /* Create BB for body of the function and connect it properly. */ bb = create_basic_block (NULL, (void *) 0, ENTRY_BLOCK_PTR); - make_edge (ENTRY_BLOCK_PTR, bb, 0); + make_edge (ENTRY_BLOCK_PTR, bb, EDGE_FALLTHRU); make_edge (bb, EXIT_BLOCK_PTR, 0); + add_bb_to_loop (bb, ENTRY_BLOCK_PTR->loop_father); return bb; } @@ -1452,6 +1459,9 @@ assemble_thunk (struct cgraph_node *node) then_bb = create_basic_block (NULL, (void *) 0, bb); return_bb = create_basic_block (NULL, (void *) 0, then_bb); else_bb = create_basic_block (NULL, (void *) 0, else_bb); + add_bb_to_loop (then_bb, bb->loop_father); + add_bb_to_loop (return_bb, bb->loop_father); + add_bb_to_loop (else_bb, bb->loop_father); remove_edge (single_succ_edge (bb)); true_label = gimple_block_label (then_bb); stmt = gimple_build_cond (NE_EXPR, restmp, |