[PATCH-for-10.0] tcg: Allocate TEMP_VAL_MEM frame in temp_load()

[Philippe Mathieu-Daudé]

Be sure to allocate the temp frame if it wasn't.

Fixes: c896fe29d6c ("TCG code generator")
Reported-by: Michael Tokarev <m...@tls.msk.ru>
Reported-by: Helge Konetzka <h...@zapateado.de>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2891
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2899
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
 tcg/tcg.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tcg/tcg.c b/tcg/tcg.c
index e8950df2ad3..dfd48b82642 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -4671,6 +4671,9 @@ static void temp_load(TCGContext *s, TCGTemp *ts, 
TCGRegSet desired_regs,
         ts->mem_coherent = 0;
         break;
     case TEMP_VAL_MEM:
+        if (!ts->mem_allocated) {
+            temp_allocate_frame(s, ts);
+        }
         reg = tcg_reg_alloc(s, desired_regs, allocated_regs,
                             preferred_regs, ts->indirect_base);
         tcg_out_ld(s, ts->type, reg, ts->mem_base->reg, ts->mem_offset);
-- 
2.47.1