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re PR sanitizer/55508 (many test cases fail using -fsanitize=address with internal compiler error: in expand_call_tm)

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PR sanitizer/55508
	* builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST,
	ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New.
	* asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST,
	ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define.
	* sanitizer.def: Make __asan_report_* and __asan_handle_no_return
	builtins tm pure.

From-SVN: r194459
This commit is contained in:
Jakub Jelinek 2012-12-13 00:05:23 +01:00 committed by Jakub Jelinek
parent 46cda8a06c
commit bc77608b97
4 changed files with 31 additions and 11 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
2012-12-12 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/55508
* builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New.
* asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define.
* sanitizer.def: Make __asan_report_* and __asan_handle_no_return
builtins tm pure.
2012-12-12 Steve Ellcey <sellcey@mips.com>
* config/mips/mips.c (mips_option_override): Set

5
gcc/asan.c
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@ -1611,8 +1611,13 @@ initialize_sanitizer_builtins (void)
#define BT_FN_VOID_VPTR_I16_INT BT_FN_VOID_VPTR_IX_INT[4]
#undef ATTR_NOTHROW_LEAF_LIST
#define ATTR_NOTHROW_LEAF_LIST ECF_NOTHROW | ECF_LEAF
#undef ATTR_TMPURE_NOTHROW_LEAF_LIST
#define ATTR_TMPURE_NOTHROW_LEAF_LIST ECF_TM_PURE | ATTR_NOTHROW_LEAF_LIST
#undef ATTR_NORETURN_NOTHROW_LEAF_LIST
#define ATTR_NORETURN_NOTHROW_LEAF_LIST ECF_NORETURN | ATTR_NOTHROW_LEAF_LIST
#undef ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST
#define ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST \
ECF_TM_PURE | ATTR_NORETURN_NOTHROW_LEAF_LIST
#undef DEF_SANITIZER_BUILTIN
#define DEF_SANITIZER_BUILTIN(ENUM, NAME, TYPE, ATTRS) \
decl = add_builtin_function ("__builtin_" NAME, TYPE, ENUM, \

5
gcc/builtin-attrs.def
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@ -263,6 +263,11 @@ DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST,
DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LIST,
ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LIST)
DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST,
ATTR_TM_TMPURE, ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
/* Construct a tree for a format_arg attribute. */
#define DEF_FORMAT_ARG_ATTRIBUTE(FA) \
DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG, \

22
gcc/sanitizer.def
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@ -32,25 +32,25 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_INIT, "__asan_init",
/* Do not reorder the BUILT_IN_ASAN_REPORT* builtins, e.g. cfgcleanup.c
relies on this order. */
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD1, "__asan_report_load1",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD2, "__asan_report_load2",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD4, "__asan_report_load4",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD8, "__asan_report_load8",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD16, "__asan_report_load16",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE1, "__asan_report_store1",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE2, "__asan_report_store2",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE4, "__asan_report_store4",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE8, "__asan_report_store8",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE16, "__asan_report_store16",
BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REGISTER_GLOBALS,
"__asan_register_globals",
BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST)
@ -59,7 +59,7 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_UNREGISTER_GLOBALS,
BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_HANDLE_NO_RETURN,
"__asan_handle_no_return",
BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST)
BT_FN_VOID, ATTR_TMPURE_NOTHROW_LEAF_LIST)
/* Thread Sanitizer */
DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_INIT, "__tsan_init",