diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-09-10 12:02:36 -0400 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-09-25 10:12:33 -0700 |
| commit | c6b716cdc0f993e43b19849df1f1698723132246 (patch) | |
| tree | 693235b62bc1a0a5febc6284828c3a1fedf577d2 | |
| parent | 1f6f2b34ad2b9522e3db898550c90dfc4b4c44ed (diff) | |
cputlb: Disable __always_inline__ without optimization
This forced inlining can result in missing symbols,
which makes a debugging build harder to follow.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | accel/tcg/cputlb.c | 4 | ||||
| -rw-r--r-- | include/qemu/compiler.h | 11 |
2 files changed, 13 insertions, 2 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index abae79650c..2222b87764 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1281,7 +1281,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr, typedef uint64_t FullLoadHelper(CPUArchState *env, target_ulong addr, TCGMemOpIdx oi, uintptr_t retaddr); -static inline uint64_t __attribute__((always_inline)) +static inline uint64_t QEMU_ALWAYS_INLINE load_helper(CPUArchState *env, target_ulong addr, TCGMemOpIdx oi, uintptr_t retaddr, MemOp op, bool code_read, FullLoadHelper *full_load) @@ -1530,7 +1530,7 @@ tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env, target_ulong addr, * Store Helpers */ -static inline void __attribute__((always_inline)) +static inline void QEMU_ALWAYS_INLINE store_helper(CPUArchState *env, target_ulong addr, uint64_t val, TCGMemOpIdx oi, uintptr_t retaddr, MemOp op) { diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 09fc44cca4..20780e722d 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -170,6 +170,17 @@ # define QEMU_NONSTRING #endif +/* + * Forced inlining may be desired to encourage constant propagation + * of function parameters. However, it can also make debugging harder, + * so disable it for a non-optimizing build. + */ +#if defined(__OPTIMIZE__) +#define QEMU_ALWAYS_INLINE __attribute__((always_inline)) +#else +#define QEMU_ALWAYS_INLINE +#endif + /* Implement C11 _Generic via GCC builtins. Example: * * QEMU_GENERIC(x, (float, sinf), (long double, sinl), sin) (x) |