From: hubicka Date: Sun, 27 Dec 2015 13:33:19 +0000 (+0000) Subject: * ipa-visibility.c (function_and_variable_visibility): Do not X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b3390b4f06997177addab2c63c39a5bb5ce8eca;p=thirdparty%2Fgcc.git * ipa-visibility.c (function_and_variable_visibility): Do not dissolve comdat groups when in LTO mode. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231965 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 87c03cdf16d8..663beb7cce0a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-12-25 Jan Hubicka + + * ipa-visibility.c (function_and_variable_visibility): Do not + dissolve comdat groups when in LTO mode. + 2015-12-25 Andreas Tobler * config/rs6000/freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64 diff --git a/gcc/ipa-visibility.c b/gcc/ipa-visibility.c index 4b48d6e5b8b2..1f8c2e8db692 100644 --- a/gcc/ipa-visibility.c +++ b/gcc/ipa-visibility.c @@ -493,8 +493,12 @@ function_and_variable_visibility (bool whole_program) DECL_COMDAT (node->decl) = 0; /* For external decls stop tracking same_comdat_group. It doesn't matter - what comdat group they are in when they won't be emitted in this TU. */ - if (node->same_comdat_group && DECL_EXTERNAL (node->decl)) + what comdat group they are in when they won't be emitted in this TU. + + An exception is LTO where we may end up with both external + and non-external declarations in the same comdat group in + the case declarations was not merged. */ + if (node->same_comdat_group && DECL_EXTERNAL (node->decl) && !in_lto_p) { if (flag_checking) {