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Fix clearing of to_info_lto in ipa_merge_modref_summary_after_inlining 

This patch fixes bug that caused some optimizations to be dropped with
-fdump-ipa-inline.

gcc/ChangeLog:

2021-11-17  Jan Hubicka  <hubicka@ucw.cz>

	PR ipa/103246
	* ipa-modref.c (ipa_merge_modref_summary_after_inlining): Fix clearing
	of to_info_lto
This commit is contained in:
Jan Hubicka 2021-11-17 01:43:57 +01:00
parent 6b1695f4a0
commit 8c693978dd
1 changed files with 1 additions and 1 deletions
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2
gcc/ipa-modref.c
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@ -5123,6 +5123,7 @@ ipa_merge_modref_summary_after_inlining (cgraph_edge *edge)
fprintf (dump_file, "Removed mod-ref summary for %s\n",
to->dump_name ());
summaries_lto->remove (to);
to_info_lto = NULL;
}
else if (to_info_lto && dump_file)
{
@ -5130,7 +5131,6 @@ ipa_merge_modref_summary_after_inlining (cgraph_edge *edge)
fprintf (dump_file, "Updated mod-ref summary for %s\n",
to->dump_name ());
to_info_lto->dump (dump_file);
to_info_lto = NULL;
}
if (callee_info_lto)
summaries_lto->remove (edge->callee);