* config/i386/i386.c (ix86_split_to_parts): Use an array with

	four elements for decoding a CONST_DOUBLE on 64 bits targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92387 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7c9cd9c..c3ee48f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-12-19  Steven Bosscher  <stevenb@suse.de>
+
+       * config/i386/i386.c (ix86_split_to_parts): Use an array with
+       four elements for decoding a CONST_DOUBLE on 64 bits targets.
+
 2004-12-19  Bernardo Innocenti  <bernie@develer.com>
 
        * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
@@ -5,7 +10,7 @@
 
 2004-12-18  Daniel Berlin  <dberlin@dberlin.org>
 
-        * lambda-code.c (can_convert_to_perfect_nest): Make checking
+       * lambda-code.c (can_convert_to_perfect_nest): Make checking
        match up with what perfect_nestify can actually handle.
        (perfect_nestify): Don't return false in the phi node loop.
 
@@ -68,17 +73,17 @@
 
 2004-12-18  Zdenek Dvorak  <dvorakz@suse.cz>
 
-        PR tree-optimization/18800
-        * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
-        * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
-        (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
-        (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
-        (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
-        New functions.
-        (iv_ca_extend): Return number of candidates in the set.
-        (try_add_cand_for): Add argument to iv_ca_extend calls.
-        (try_improve_iv_set): Use iv_ca_prune.
-        * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
+       PR tree-optimization/18800
+       * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
+       * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
+       (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
+       (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
+       (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
+       New functions.
+       (iv_ca_extend): Return number of candidates in the set.
+       (try_add_cand_for): Add argument to iv_ca_extend calls.
+       (try_improve_iv_set): Use iv_ca_prune.
+       * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
 
 2004-12-18  Zdenek Dvorak  <dvorakz@suse.cz>
 

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index bb54c22..04ebe8c 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -9835,10 +9835,11 @@ ix86_split_to_parts (rtx operand, rtx *parts, enum machine_mode mode)
          else if (GET_CODE (operand) == CONST_DOUBLE)
            {
              REAL_VALUE_TYPE r;
-             long l[3];
+             long l[4];
 
              REAL_VALUE_FROM_CONST_DOUBLE (r, operand);
              real_to_target (l, &r, mode);
+
              /* Do not use shift by 32 to avoid warning on 32bit systems.  */
              if (HOST_BITS_PER_WIDE_INT >= 64)
                parts[0]
@@ -9848,6 +9849,7 @@ ix86_split_to_parts (rtx operand, rtx *parts, enum machine_mode mode)
                       DImode);
              else
                parts[0] = immed_double_const (l[0], l[1], DImode);
+
              if (upper_mode == SImode)
                parts[1] = gen_int_mode (l[2], SImode);
              else if (HOST_BITS_PER_WIDE_INT >= 64)