re PR debug/66691 (ICE on valid code at -O3 with -g enabled in simplify_subreg, at...

[gcc.git] / gcc / reload.c

diff --git a/gcc/reload.c b/gcc/reload.c
index b3c18517fffd6ace9fbd42fd918e94e0a08872e1..1dc04bf0eb96df901aad7d043f58f4d6066c4cbe 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -96,17 +96,11 @@ a register with any other reload.  */
 #include "tm_p.h"
 #include "insn-config.h"
 #include "symtab.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "vec.h"
 #include "hard-reg-set.h"
-#include "input.h"
 #include "function.h"
 #include "rtl.h"
 #include "flags.h"
-#include "statistics.h"
 #include "alias.h"
-#include "inchash.h"
 #include "tree.h"
 #include "expmed.h"
 #include "dojump.h"
@@ -3878,6 +3872,12 @@ find_reloads (rtx_insn *insn, int replace, int ind_levels, int live_known,
       std::swap (*recog_data.operand_loc[commutative],
                 *recog_data.operand_loc[commutative + 1]);
 
+      for (i = 0; i < recog_data.n_dups; i++)
+       if (recog_data.dup_num[i] == commutative
+           || recog_data.dup_num[i] == commutative + 1)
+         *recog_data.dup_loc[i]
+           = recog_data.operand[(int) recog_data.dup_num[i]];
+
       for (i = 0; i < n_reloads; i++)
        {
          if (rld[i].opnum == commutative)