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authorrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>2007-05-27 17:23:11 +0000
committerrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>2007-05-27 17:23:11 +0000
commit7a3bf727e16b2e01cb8d18c050a1fdfe1175da2f (patch)
tree877b6d8a4f3bb9732c119f5030e7349e852d40a1 /gcc/predict.c
parentdfbbba6106fee07791f0313f926d1c3d46b3f7a0 (diff)
downloadgcc-7a3bf727e16b2e01cb8d18c050a1fdfe1175da2f.tar.gz
* tree-vrp.c (execute_vrp): Do not check whether current_loops == NULL.
* tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto. * ifcvt.c (if_convert): Ditto. * tree-ssa-threadupdate.c (thread_block): Ditto. (thread_through_all_blocks): Ditto. Assert that loops were analysed. * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Check number_of_loops instead of current_loops. * predict.c (tree_estimate_probability): Ditto. * tree-if-conv.c (main_tree_if_conversion): Ditto. * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * modulo-sched.c (sms_schedule): Ditto. * tree-scalar-evolution.c (scev_const_prop): Ditto. (scev_finalize): Do not do anything if scev analysis was not initialized. * cfgloopanal.c (mark_irreducible_loops): Do not check whether current_loops == NULL. (mark_loop_exit_edges): Check number_of_loops instead of current_loops. * loop-init.c (loop_optimizer_init): Do not free current_loops when there are no loops. (loop_optimizer_finalize): Assert that loops were analyzed. (rtl_move_loop_invariants, rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): Check number_of_loops instead of current_loops. * tree-ssa-loop.c (tree_loop_optimizer_init): Do not check whether current_loops == NULL. (tree_ssa_loop_init, tree_ssa_loop_im, tree_ssa_loop_unswitch, gate_tree_vectorize tree_linear_transform, check_data_deps, tree_ssa_loop_ivcanon, tree_ssa_empty_loop, tree_ssa_loop_bounds, tree_complete_unroll, tree_ssa_loop_prefetch, tree_ssa_loop_ivopts): Check number_of_loops instead of current_loops. (tree_ssa_loop_done): Do not check whether current_loops == NULL. * tree-ssa-pre.c (fini_pre): Do not take do_fre argument. Always free loops if available. (execute_pre): Do not pass do_fre to fini_pre. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125114 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/predict.c')
-rw-r--r--gcc/predict.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/predict.c b/gcc/predict.c
index f4ecb6fd415..0aa2c953757 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -1353,7 +1353,7 @@ tree_estimate_probability (void)
basic_block bb;
loop_optimizer_init (0);
- if (current_loops && dump_file && (dump_flags & TDF_DETAILS))
+ if (dump_file && (dump_flags & TDF_DETAILS))
flow_loops_dump (dump_file, NULL, 0);
add_noreturn_fake_exit_edges ();
@@ -1368,7 +1368,7 @@ tree_estimate_probability (void)
mark_irreducible_loops ();
record_loop_exits ();
- if (current_loops)
+ if (number_of_loops () > 1)
predict_loops ();
FOR_EACH_BB (bb)
@@ -1731,7 +1731,7 @@ estimate_loops (void)
basic_block bb;
/* Start by estimating the frequencies in the loops. */
- if (current_loops)
+ if (number_of_loops () > 1)
estimate_loops_at_level (current_loops->tree_root->inner);
/* Now propagate the frequencies through all the blocks. */