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* gold.h (FUNCTION_NAME): Define.

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(gold_unreachable): Use FUNCTION_NAME.
This commit is contained in:
Ian Lance Taylor 2009-08-14 09:35:38 +00:00
parent 340cf1cfb6
commit cc70f101e2
2 changed files with 17 additions and 1 deletions
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5
gold/ChangeLog
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@ -1,3 +1,8 @@
2009-08-14 Ian Lance Taylor <iant@google.com>
* gold.h (FUNCTION_NAME): Define.
(gold_unreachable): Use FUNCTION_NAME.
2009-08-12 Sriraman Tallam <tmsriram@google.com>
* icf.cc (Icf::find_identical_sections): Issue a warning when a

13
gold/gold.h
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@ -253,11 +253,22 @@ gold_undefined_symbol_at_location(const Symbol*,
extern void
gold_nomem() ATTRIBUTE_NORETURN;
// In versions of gcc before 4.3, using __FUNCTION__ in a template
// function can cause gcc to get confused about whether or not the
// function can return. See http://gcc.gnu.org/PR30988. Use a macro
// to avoid the problem. This can be removed when we no longer need
// to care about gcc versions before 4.3.
#if defined(__GNUC__) && GCC_VERSION < 4003
#define FUNCTION_NAME static_cast<const char*>(__FUNCTION__)
#else
#define FUNCTION_NAME __FUNCTION__
#endif
// This macro and function are used in cases which can not arise if
// the code is written correctly.
#define gold_unreachable() \
(gold::do_gold_unreachable(__FILE__, __LINE__, __FUNCTION__))
(gold::do_gold_unreachable(__FILE__, __LINE__, FUNCTION_NAME))
extern void do_gold_unreachable(const char*, int, const char*)
ATTRIBUTE_NORETURN;