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| author | Richard Biener <rguenther@suse.de> | 2013-01-03 09:45:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-01-03 09:45:18 +0000 |
| commit | f09b77caca9f023cf007fed9746490ba1e7bd774 (patch) | |
| tree | c1f88d0ad74b9b4a4944189528e7f53b4bc11bd0 /gcc/lto-symtab.c | |
| parent | df8e2b4f17fb21187f8e31632f03016f92fb980d (diff) | |
| download | gcc-f09b77caca9f023cf007fed9746490ba1e7bd774.zip gcc-f09b77caca9f023cf007fed9746490ba1e7bd774.tar.gz gcc-f09b77caca9f023cf007fed9746490ba1e7bd774.tar.bz2 | |
re PR lto/55848 (internal compiler error: verify_cgraph_node failed (with `-flto' and `-fopenmp'))
2013-01-03 Richard Biener <rguenther@suse.de>
PR lto/55848
* lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
prefer a built-in decl.
From-SVN: r194839
Diffstat (limited to 'gcc/lto-symtab.c')
| -rw-r--r-- | gcc/lto-symtab.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/lto-symtab.c b/gcc/lto-symtab.c index 295fd37..b6ff028 100644 --- a/gcc/lto-symtab.c +++ b/gcc/lto-symtab.c @@ -439,6 +439,16 @@ lto_symtab_merge_decls_1 (symtab_node first) && COMPLETE_TYPE_P (TREE_TYPE (e->symbol.decl))) prevailing = e; } + /* For variables prefer the builtin if one is available. */ + else if (TREE_CODE (prevailing->symbol.decl) == FUNCTION_DECL) + { + for (e = first; e; e = e->symbol.next_sharing_asm_name) + if (DECL_BUILT_IN (e->symbol.decl)) + { + prevailing = e; + break; + } + } } symtab_prevail_in_asm_name_hash (prevailing); |