[PULL,v2,07/12] exec: Restrict TARGET_PAGE_BITS_VARY assert to CONFIG_DEBUG_TCG

Message ID 20191028145937.10914-8-richard.henderson@linaro.org
State New
Headers show
Series
  • tcg patch queue
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Commit Message

Richard Henderson Oct. 28, 2019, 2:59 p.m.
This reduces the size of a release build by about 10k.
Noticably, within the tlb miss helpers.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 include/exec/cpu-all.h | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.17.1

Patch

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 0b449b98ba..525059970c 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -219,8 +219,12 @@  extern const TargetPageBits target_page;
 #else
 extern TargetPageBits target_page;
 #endif
+#ifdef CONFIG_DEBUG_TCG
 #define TARGET_PAGE_BITS   ({ assert(target_page.decided); target_page.bits; })
 #else
+#define TARGET_PAGE_BITS   target_page.bits
+#endif
+#else
 #define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS
 #endif