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Use attribute unused for inlined new/delete. (nw)

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This is still not compliant code, and will probably break with LTO,
but is a cleaner fix for the warning. Using this attribute also ensures
that the linker doesn't remove the code.
This commit is contained in:
balr0g 2015-06-07 10:20:43 -04:00
parent 05a79d2e20
commit 72794f8ff1
3 changed files with 5 additions and 5 deletions
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1
scripts/genie.lua
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@ -923,7 +923,6 @@ end
end
if (version >= 30400) then
buildoptions {
"-Wno-inline-new-delete",
"-Wno-constant-logical-operand",
}
end

8
src/lib/util/corealloc.h
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@ -60,10 +60,10 @@ class zeromem_t { };
#ifndef NO_MEM_TRACKING
// standard new/delete operators (try to avoid using)
ATTR_FORCE_INLINE inline void *operator new(std::size_t size) throw (std::bad_alloc) { return malloc_file_line(size, NULL, 0, false, true, false); }
ATTR_FORCE_INLINE inline void *operator new[](std::size_t size) throw (std::bad_alloc) { return malloc_file_line(size, NULL, 0, true, true, false); }
ATTR_FORCE_INLINE inline void operator delete(void *ptr) throw() { if (ptr != NULL) free_file_line(ptr, NULL, 0, false); }
ATTR_FORCE_INLINE inline void operator delete[](void *ptr) throw() { if (ptr != NULL) free_file_line(ptr, NULL, 0, true); }
ATTR_FORCE_INLINE ATTR_USED inline void *operator new(std::size_t size) throw (std::bad_alloc) { return malloc_file_line(size, NULL, 0, false, true, false); }
ATTR_FORCE_INLINE ATTR_USED inline void *operator new[](std::size_t size) throw (std::bad_alloc) { return malloc_file_line(size, NULL, 0, true, true, false); }
ATTR_FORCE_INLINE ATTR_USED inline void operator delete(void *ptr) throw() { if (ptr != NULL) free_file_line(ptr, NULL, 0, false); }
ATTR_FORCE_INLINE ATTR_USED inline void operator delete[](void *ptr) throw() { if (ptr != NULL) free_file_line(ptr, NULL, 0, true); }
#endif

1
src/osd/osdcomm.h
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@ -31,6 +31,7 @@
/* Some optimizations/warnings cleanups for GCC */
#if defined(__GNUC__) && (__GNUC__ >= 3)
#define ATTR_UNUSED __attribute__((__unused__))
#define ATTR_USED __attribute__((__used__))
#define ATTR_NORETURN __attribute__((noreturn))
#define ATTR_PRINTF(x,y) __attribute__((format(printf, x, y)))
#define ATTR_MALLOC __attribute__((malloc))