ipa-visibility.c (update_visibility_by_resolution_info): Do no turn UNDEF comdats as extern.

* ipa-visibility.c (update_visibility_by_resolution_info): Do no turn UNDEF comdats as extern. From-SVN: r214115

ipa-visibility.c (update_visibility_by_resolution_info): Do no turn UNDEF comdats as extern.
* ipa-visibility.c (update_visibility_by_resolution_info): Do no turn UNDEF comdats as extern. From-SVN: r214115
2e4c1e6c · Jan Hubicka · Jan Hubicka · c5ac1780 · 2e4c1e6c · 2e4c1e6c
Commit 2e4c1e6c authored 10 years ago by Jan Hubicka Committed by Jan Hubicka 10 years ago
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gcc/ChangeLog
+5 -0

gcc/ipa-visibility.c
+2 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2014-08-18  Jan Hubicka  <hubicka@ucw.cz>

+	* ipa-visibility.c (update_visibility_by_resolution_info): Do no turn UNDEF
+	comdats as extern.
+
+2014-08-18  Jan Hubicka  <hubicka@ucw.cz>
+
 	* gimple-fold.c (fold_gimple_assign): Do not intorudce referneces
 	to BUILT_IN_UNREACHABLE.


--- a/gcc/ipa-visibility.c
+++ b/gcc/ipa-visibility.c
@@ -391,6 +391,7 @@ update_visibility_by_resolution_info (symtab_node * node)

  define = (node->resolution == LDPR_PREVAILING_DEF_IRONLY
 	    || node->resolution == LDPR_PREVAILING_DEF
+	    || node->resolution == LDPR_UNDEF
 	    || node->resolution == LDPR_PREVAILING_DEF_IRONLY_EXP);

  /* The linker decisions ought to agree in the whole group.  */
@@ -400,6 +401,7 @@ update_visibility_by_resolution_info (symtab_node * node)
      gcc_assert (!node->externally_visible
 		  || define == (next->resolution == LDPR_PREVAILING_DEF_IRONLY
 			        || next->resolution == LDPR_PREVAILING_DEF
+			        || next->resolution == LDPR_UNDEF
 			        || next->resolution == LDPR_PREVAILING_DEF_IRONLY_EXP));

  if (node->same_comdat_group)