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| author | Richard Biener <rguenther@suse.de> | 2015-09-03 09:24:51 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-09-03 09:24:51 +0000 |
| commit | 27e2bd9f396088dc3642eb7d85eb424cc402c059 (patch) | |
| tree | ead69482c31370a517cfeba74e2268fa0350d7e6 /gcc/tree-ssa-structalias.c | |
| parent | 37d13ae648b7688104ddcf0e34d4fa486730a2c1 (diff) | |
| download | gcc-27e2bd9f396088dc3642eb7d85eb424cc402c059.zip gcc-27e2bd9f396088dc3642eb7d85eb424cc402c059.tar.gz gcc-27e2bd9f396088dc3642eb7d85eb424cc402c059.tar.bz2 | |
re PR ipa/66705 (section is missing linker error with -flto -fipa-pta)
2015-09-03 Richard Biener <rguenther@suse.de>
PR ipa/66705
* tree-ssa-structalias.c (ctor_for_analysis): New function.
(create_variable_info_for_1): Use ctor_for_analysis instead
of get_constructor.
(create_variable_info_for): Likewise.
* g++.dg/lto/pr66705_0.C: New testcase.
From-SVN: r227430
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 4497919..5800f8c 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -5619,7 +5619,6 @@ create_variable_info_for_1 (tree decl, const char *name) auto_vec<fieldoff_s> fieldstack; fieldoff_s *fo; unsigned int i; - varpool_node *vnode; if (!declsize || !tree_fits_uhwi_p (declsize)) @@ -5637,12 +5636,10 @@ create_variable_info_for_1 (tree decl, const char *name) /* Collect field information. */ if (use_field_sensitive && var_can_have_subvars (decl) - /* ??? Force us to not use subfields for global initializers - in IPA mode. Else we'd have to parse arbitrary initializers. */ + /* ??? Force us to not use subfields for globals in IPA mode. + Else we'd have to parse arbitrary initializers. */ && !(in_ipa_mode - && is_global_var (decl) - && (vnode = varpool_node::get (decl)) - && vnode->get_constructor ())) + && is_global_var (decl))) { fieldoff_s *fo = NULL; bool notokay = false; @@ -5774,13 +5771,13 @@ create_variable_info_for (tree decl, const char *name) /* If this is a global variable with an initializer and we are in IPA mode generate constraints for it. */ - if (vnode->get_constructor () - && vnode->definition) + ipa_ref *ref; + for (unsigned idx = 0; vnode->iterate_reference (idx, ref); ++idx) { auto_vec<ce_s> rhsc; struct constraint_expr lhs, *rhsp; unsigned i; - get_constraint_for_rhs (vnode->get_constructor (), &rhsc); + get_constraint_for_address_of (ref->referred->decl, &rhsc); lhs.var = vi->id; lhs.offset = 0; lhs.type = SCALAR; |