commit e2e641fa3d5e730f128562d6901dcc729c9bf8a0
author Richard Henderson <richard.henderson@linaro.org> Sun Jan 29 14:09:00 2023 -1000
committer Richard Henderson <richard.henderson@linaro.org> Wed Mar 01 07:33:28 2023 -1000
tree 69969b86fd62d5948c9dfa3c9120a230fdf00bcb
parent e1c08b002d280ef6356ebb6ec33767354cbc21b1

tcg: Change default temp lifetime to TEMP_TB

Guest front-ends now get temps that span the lifetime of
the translation block by default, which avoids accidentally
using the temp across branches and invalidating the data.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

include/tcg/tcg.h

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 6cc6758..2e220d4 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -901,7 +901,7 @@
 
 static inline TCGv_i32 tcg_temp_new_i32(void)
 {
-    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I32, TEMP_EBB);
+    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I32, TEMP_TB);
     return temp_tcgv_i32(t);
 }
 
@@ -927,7 +927,7 @@
 
 static inline TCGv_i64 tcg_temp_new_i64(void)
 {
-    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I64, TEMP_EBB);
+    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I64, TEMP_TB);
     return temp_tcgv_i64(t);
 }
 
@@ -946,7 +946,7 @@
 
 static inline TCGv_i128 tcg_temp_new_i128(void)
 {
-    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I128, TEMP_EBB);
+    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I128, TEMP_TB);
     return temp_tcgv_i128(t);
 }
 
@@ -972,7 +972,7 @@
 
 static inline TCGv_ptr tcg_temp_new_ptr(void)
 {
-    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_PTR, TEMP_EBB);
+    TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_PTR, TEMP_TB);
     return temp_tcgv_ptr(t);
 }