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re PR tree-optimization/21356 (Dominance error after aggressive dead code elimination (cd_dce))

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PR 21356
	PR 22332
	* passes.c (execute_todo): Cleanup the CFG before updating
	SSA.

From-SVN: r101832
This commit is contained in:
Diego Novillo 2005-07-09 17:35:05 +00:00 committed by Diego Novillo
parent 7c6ef73e9b
commit 563cb6be0f
2 changed files with 14 additions and 6 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2005-07-09 Diego Novillo <dnovillo@redhat.com>
PR 21356
PR 22332
* passes.c (execute_todo): Cleanup the CFG before updating
SSA.
2005-07-09 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:

13
gcc/passes.c
View File

@ -666,12 +666,7 @@ execute_todo (struct tree_opt_pass *pass, unsigned int flags, bool use_required)
gcc_assert (flags & TODO_update_ssa_any);
#endif
if (flags & TODO_update_ssa_any)
{
unsigned update_flags = flags & TODO_update_ssa_any;
update_ssa (update_flags);
}
/* Always cleanup the CFG before doing anything else. */
if (flags & TODO_cleanup_cfg)
{
if (current_loops)
@ -680,6 +675,12 @@ execute_todo (struct tree_opt_pass *pass, unsigned int flags, bool use_required)
cleanup_tree_cfg ();
}
if (flags & TODO_update_ssa_any)
{
unsigned update_flags = flags & TODO_update_ssa_any;
update_ssa (update_flags);
}
if ((flags & TODO_dump_func)
&& dump_file && current_function_decl)
{