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From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: [Qemu-devel] [PULL v2 06/13] tcg: Work around clang bug wrt enum ranges
Date: Tue,  9 Feb 2016 11:01:14 +1100	[thread overview]
Message-ID: <1454976074-29220-2-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1454976074-29220-1-git-send-email-rth@twiddle.net>

A subsequent patch patch will change the type of REG from int
to enum TCGReg, which provokes the following bug in clang:

  https://llvm.org/bugs/show_bug.cgi?id=16154

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 tcg/tcg.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 9a836c9..70c0cff 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -2059,9 +2059,9 @@ static void tcg_reg_alloc_op(TCGContext *s,
     } else {
         if (def->flags & TCG_OPF_CALL_CLOBBER) {
             /* XXX: permit generic clobber register list ? */ 
-            for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
-                if (tcg_regset_test_reg(tcg_target_call_clobber_regs, reg)) {
-                    tcg_reg_free(s, reg);
+            for (i = 0; i < TCG_TARGET_NB_REGS; i++) {
+                if (tcg_regset_test_reg(tcg_target_call_clobber_regs, i)) {
+                    tcg_reg_free(s, i);
                 }
             }
         }
@@ -2227,9 +2227,9 @@ static void tcg_reg_alloc_call(TCGContext *s, int nb_oargs, int nb_iargs,
     }
     
     /* clobber call registers */
-    for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
-        if (tcg_regset_test_reg(tcg_target_call_clobber_regs, reg)) {
-            tcg_reg_free(s, reg);
+    for (i = 0; i < TCG_TARGET_NB_REGS; i++) {
+        if (tcg_regset_test_reg(tcg_target_call_clobber_regs, i)) {
+            tcg_reg_free(s, i);
         }
     }
 
-- 
2.5.0

  reply	other threads:[~2016-02-09  0:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-09  0:01 [Qemu-devel] [PULL v2 00/13] TCG patch queue Richard Henderson
2016-02-09  0:01 ` Richard Henderson [this message]
2016-02-09 17:48   ` [Qemu-devel] [PULL v2 06/13] tcg: Work around clang bug wrt enum ranges Peter Maydell
2016-02-09 10:43 ` [Qemu-devel] [PULL v2 00/13] TCG patch queue Peter Maydell

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