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re PR middle-end/32581 (make profiledbootstrap - stageprofile - gcc/ada/a-except.adb:1301: error: control flow in the middle of basic block 20)

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PR middle-end/32581
	* tree-profile.c (add_abnormal_goto_call_edges): New function.
	(tree_gen_interval_profiler, tree_gen_pow2_profiler,
	tree_gen_one_value_profiler, tree_gen_average_profiler,
	tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.

From-SVN: r140349
This commit is contained in:
Jan Hubicka 2008-09-13 23:39:44 +02:00 committed by Jan Hubicka
parent 80cab2f00f
commit 71ba42faeb
2 changed files with 34 additions and 6 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2008-09-13 Jan Hubicka <jh@suse.cz>
PR middle-end/32581
* tree-profile.c (add_abnormal_goto_call_edges): New function.
(tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_average_profiler,
tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2008-09-13 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing too

32
gcc/tree-profile.c
View File

@ -162,6 +162,20 @@ tree_init_edge_profiler (void)
}
}
/* New call was added, make goto call edges if neccesary. */
static void
add_abnormal_goto_call_edges (gimple_stmt_iterator gsi)
{
gimple stmt = gsi_stmt (gsi);
if (!stmt_can_make_abnormal_goto (stmt))
return;
if (!gsi_end_p (gsi))
split_block (gimple_bb (stmt), stmt);
make_abnormal_goto_edges (gimple_bb (stmt), true);
}
/* Output instructions as GIMPLE trees to increment the edge
execution count, and insert them on E. We rely on
gsi_insert_on_edge to preserve the order. */
@ -221,7 +235,8 @@ tree_gen_interval_profiler (histogram_value value, unsigned tag, unsigned base)
val = prepare_instrumented_value (&gsi, value);
call = gimple_build_call (tree_interval_profiler_fn, 4,
ref_ptr, val, start, steps);
gsi_insert_before (&gsi, call, GSI_SAME_STMT);
gsi_insert_before (&gsi, call, GSI_NEW_STMT);
add_abnormal_goto_call_edges (gsi);
}
/* Output instructions as GIMPLE trees to increment the power of two histogram
@ -241,7 +256,8 @@ tree_gen_pow2_profiler (histogram_value value, unsigned tag, unsigned base)
true, NULL_TREE, true, GSI_SAME_STMT);
val = prepare_instrumented_value (&gsi, value);
call = gimple_build_call (tree_pow2_profiler_fn, 2, ref_ptr, val);
gsi_insert_before (&gsi, call, GSI_SAME_STMT);
gsi_insert_before (&gsi, call, GSI_NEW_STMT);
add_abnormal_goto_call_edges (gsi);
}
/* Output instructions as GIMPLE trees for code to find the most common value.
@ -261,7 +277,8 @@ tree_gen_one_value_profiler (histogram_value value, unsigned tag, unsigned base)
true, NULL_TREE, true, GSI_SAME_STMT);
val = prepare_instrumented_value (&gsi, value);
call = gimple_build_call (tree_one_value_profiler_fn, 2, ref_ptr, val);
gsi_insert_before (&gsi, call, GSI_SAME_STMT);
gsi_insert_before (&gsi, call, GSI_NEW_STMT);
add_abnormal_goto_call_edges (gsi);
}
@ -340,9 +357,10 @@ tree_gen_ic_func_profiler (void)
cur_func,
ic_void_ptr_var);
gsi_insert_after (&gsi, stmt1, GSI_NEW_STMT);
gcc_assert (EDGE_COUNT (bb->succs) == 1);
bb = split_edge (EDGE_I (bb->succs, 0));
add_abnormal_goto_call_edges (gsi);
gsi = gsi_start_bb (bb);
/* Set __gcov_indirect_call_callee to 0,
so that calls from other modules won't get misattributed
@ -388,7 +406,8 @@ tree_gen_average_profiler (histogram_value value, unsigned tag, unsigned base)
true, GSI_SAME_STMT);
val = prepare_instrumented_value (&gsi, value);
call = gimple_build_call (tree_average_profiler_fn, 2, ref_ptr, val);
gsi_insert_before (&gsi, call, GSI_SAME_STMT);
gsi_insert_before (&gsi, call, GSI_NEW_STMT);
add_abnormal_goto_call_edges (gsi);
}
/* Output instructions as GIMPLE trees to increment the ior histogram
@ -408,7 +427,8 @@ tree_gen_ior_profiler (histogram_value value, unsigned tag, unsigned base)
true, NULL_TREE, true, GSI_SAME_STMT);
val = prepare_instrumented_value (&gsi, value);
call = gimple_build_call (tree_ior_profiler_fn, 2, ref_ptr, val);
gsi_insert_before (&gsi, call, GSI_SAME_STMT);
gsi_insert_before (&gsi, call, GSI_NEW_STMT);
add_abnormal_goto_call_edges (gsi);
}
/* Return 1 if tree-based profiling is in effect, else 0.