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Update max_bb_count in execute_fixup_cfg

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* tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
	scaling happen.

From-SVN: r278879
This commit is contained in:
Jan Hubicka 2019-11-30 22:25:24 +01:00 committed by Jan Hubicka
parent d7ddfbcb7f
commit a9a4edf0e7
2 changed files with 10 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2019-11-30 Jan Hubicka <hubicka@ucw.cz>
* tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
scaling happen.
2019-11-30 Jan Hubicka <hubicka@ucw.cz>
* cgraph.h (symtab_node): Add symver flag.

6
gcc/tree-cfg.c
View File

@ -9551,6 +9551,7 @@ execute_fixup_cfg (void)
gimple_stmt_iterator gsi;
int todo = 0;
cgraph_node *node = cgraph_node::get (current_function_decl);
/* Same scaling is also done by ipa_merge_profiles. */
profile_count num = node->count;
profile_count den = ENTRY_BLOCK_PTR_FOR_FN (cfun)->count;
bool scale = num.initialized_p () && !(num == den);
@ -9664,7 +9665,10 @@ execute_fixup_cfg (void)
}
}
if (scale)
compute_function_frequency ();
{
update_max_bb_count ();
compute_function_frequency ();
}
if (current_loops
&& (todo & TODO_cleanup_cfg))