Merge tag 'pull-tcg-20241212' of https://gitlab.com/rth7680/qemu into staging

tcg: Reset free_temps before tcg_optimize
tcg/riscv: Fix StoreStore barrier generation
include/exec: Introduce fpst alias in helper-head.h.inc
target/sparc: Use memcpy() and remove memcpy32()

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* tag 'pull-tcg-20241212' of https://gitlab.com/rth7680/qemu:
  target/sparc: Use memcpy() and remove memcpy32()
  include/exec: Introduce fpst alias in helper-head.h.inc
  tcg/riscv: Fix StoreStore barrier generation
  tcg: Reset free_temps before tcg_optimize

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 0babae1b88..4578b185be 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1489,7 +1489,7 @@ void tcg_func_start(TCGContext *s)
     s->nb_temps = s->nb_globals;
 
     /* No temps have been previously allocated for size or locality.  */
-    memset(s->free_temps, 0, sizeof(s->free_temps));
+    tcg_temp_ebb_reset_freed(s);
 
     /* No constant temps have been previously allocated. */
     for (int i = 0; i < TCG_TYPE_COUNT; ++i) {
@@ -6120,6 +6120,9 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
     }
 #endif
 
+    /* Do not reuse any EBB that may be allocated within the TB. */
+    tcg_temp_ebb_reset_freed(s);
+
     tcg_optimize(s);
 
     reachable_code_pass(s);