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| author | Jan Hubicka <hubicka@ucw.cz> | 2014-12-15 04:44:58 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2014-12-15 03:44:58 +0000 |
| commit | 59b5b46686c45c803118ad4dee42d8919e305bc0 (patch) | |
| tree | f143208f83496b098dd8ffd5779764b33414e977 /gcc | |
| parent | 38c1b72fcb541aca26ad94f4e9a7d9c8261422ed (diff) | |
| download | gcc-59b5b46686c45c803118ad4dee42d8919e305bc0.zip gcc-59b5b46686c45c803118ad4dee42d8919e305bc0.tar.gz gcc-59b5b46686c45c803118ad4dee42d8919e305bc0.tar.bz2 | |
re PR middle-end/61558 (ICE: Segmentation fault)
PR ipa/61558
* symtab.c (symbol_table::insert_to_assembler_name_hash
symbol_table::unlink_from_assembler_name_hash): Do not ICE when
DECL_ASSEMBLER_NAME is NULL.
From-SVN: r218729
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/symtab.c | 9 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr61558.C | 6 |
4 files changed, 28 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1c637f6..253db82 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2014-12-14 Jan Hubicka <hubicka@ucw.cz> + PR ipa/61558 + * symtab.c (symbol_table::insert_to_assembler_name_hash + symbol_table::unlink_from_assembler_name_hash): Do not ICE when + DECL_ASSEMBLER_NAME is NULL. + +2014-12-14 Jan Hubicka <hubicka@ucw.cz> + * cgraphunit.c (analyze_functions): Always analyze targets of aliases. 2014-12-14 Jan Hubicka <hubicka@ucw.cz> diff --git a/gcc/symtab.c b/gcc/symtab.c index 101bc25..37e4a94 100644 --- a/gcc/symtab.c +++ b/gcc/symtab.c @@ -168,6 +168,11 @@ symbol_table::insert_to_assembler_name_hash (symtab_node *node, tree name = DECL_ASSEMBLER_NAME (node->decl); + /* C++ FE can produce decls without associated assembler name and insert + them to symtab to hold section or TLS information. */ + if (!name) + return; + hashval_t hash = decl_assembler_name_hash (name); aslot = assembler_name_hash->find_slot_with_hash (name, hash, INSERT); gcc_assert (*aslot != node); @@ -209,6 +214,10 @@ symbol_table::unlink_from_assembler_name_hash (symtab_node *node, { tree name = DECL_ASSEMBLER_NAME (node->decl); symtab_node **slot; + + if (!name) + return; + hashval_t hash = decl_assembler_name_hash (name); slot = assembler_name_hash->find_slot_with_hash (name, hash, NO_INSERT); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bc4e0da..9592747 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,4 +1,9 @@ -2014-12-14 Jan HUbicka <hubicka@ucw.cz> +2014-12-14 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/61558 + * g++.dg/torture/pr61558.C: New testcase. + +2014-12-14 Jan Hubicka <hubicka@ucw.cz> PR lto/64043 * g++.dg/lto/pr64043_0.C: New testcase. diff --git a/gcc/testsuite/g++.dg/torture/pr61558.C b/gcc/testsuite/g++.dg/torture/pr61558.C new file mode 100644 index 0000000..1e398e9 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr61558.C @@ -0,0 +1,6 @@ +// { dg-do compile } +static __typeof 0 a __attribute__ ((__weakref__ (""))); +template <typename> class A +{ + static __thread int b; +}; |