commit bbeb82395eaca0e3c38b433b2d2a5bad4a5fbd81
author Aurelien Jarno <aurelien@aurel32.net> Mon Jul 27 12:55:58 2015 +0200
committer Richard Henderson <rth@twiddle.net> Mon Jul 27 07:25:40 2015 -0700
tree 535ceb6cee9d95f0689af7c527679a1c0b5a8f6a
parent 7df69deadf2f25c19b3ac121404ee31f71dce845

tcg: mark temps as mem_coherent = 0 for mov with a constant

When a constant has to be loaded in a mov op, we fail to set
mem_coherent = 0. This patch fixes that.

Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <1437994568-7825-3-git-send-email-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>

tcg/tcg.c

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 9a2508b..0892a9b 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1894,6 +1894,7 @@
             ts->mem_coherent = 1;
         } else if (ts->val_type == TEMP_VAL_CONST) {
             tcg_out_movi(s, itype, ts->reg, ts->val);
+            ts->mem_coherent = 0;
         }
         s->reg_to_temp[ts->reg] = args[1];
         ts->val_type = TEMP_VAL_REG;