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tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update profile.

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* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
	profile.
	(try_unroll_loop_completely): Fix reporting.

From-SVN: r249275
This commit is contained in:
Jan Hubicka 2017-06-16 21:01:39 +02:00 committed by Jan Hubicka
parent deca6d6072
commit 8fb0ae8223
2 changed files with 11 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
profile.
(try_unroll_loop_completely): Fix reporting.
2017-06-16 Jan Hubicka <hubicka@ucw.cz>
* tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.

7
gcc/tree-ssa-loop-ivcanon.c
View File

@ -529,6 +529,8 @@ remove_exits_and_undefined_stmts (struct loop *loop, unsigned int npeeled)
}
if (!loop_exit_edge_p (loop, exit_edge))
exit_edge = EDGE_SUCC (bb, 1);
exit_edge->probability = REG_BR_PROB_BASE;
exit_edge->count = exit_edge->src->count;
gcc_checking_assert (loop_exit_edge_p (loop, exit_edge));
gcond *cond_stmt = as_a <gcond *> (elt->stmt);
if (exit_edge->flags & EDGE_TRUE_VALUE)
@ -853,8 +855,9 @@ try_unroll_loop_completely (struct loop *loop,
loop->num);
return false;
}
dump_printf_loc (report_flags, locus,
"loop turned into non-loop; it never loops.\n");
if (!n_unroll)
dump_printf_loc (report_flags, locus,
"loop turned into non-loop; it never loops.\n");
initialize_original_copy_tables ();
auto_sbitmap wont_exit (n_unroll + 1);