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[x32] PR target/47744: [x32] ICE: in reload_cse_simplify_operands, at postreload.c:403

Message ID BANLkTikdPctB_kLLffunmfzrwnaqsa-CdA@mail.gmail.com
State New
Headers show

Commit Message

H.J. Lu April 2, 2011, 5:55 a.m. UTC 
On Fri, Apr 1, 2011 at 10:30 PM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> I checked in this patch.
>
> H.J.
> ---
> commit 230fad69a62607b1845bc04f4b33bdad398cc4e4
> Author: H.J. Lu <hjl.tools@gmail.com>
> Date:   Thu Mar 17 18:26:35 2011 -0700
>
>    Add ZERO_EXTEND PLUS base support to ix86_simplify_base_disp.
>
> diff --git a/gcc/ChangeLog.x32 b/gcc/ChangeLog.x32
> index 6d5eda6..8dd7196 100644
> --- a/gcc/ChangeLog.x32
> +++ b/gcc/ChangeLog.x32
> @@ -1,3 +1,9 @@
> +2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>
> +
> +       PR target/47744
> +       * config/i386/i386.c (ix86_simplify_base_disp): Add ZERO_EXTEND
> +       PLUS base support.
> +
>  2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>
>
>        PR rtl-optimization/48155

Another patch.
diff mbox

Patch

diff --git a/gcc/ChangeLog.x32 b/gcc/ChangeLog.x32
index d28d87d..b75b2b5 100644
--- a/gcc/ChangeLog.x32
+++ b/gcc/ChangeLog.x32
@@ -1,5 +1,11 @@ 
 2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>

+	PR target/47744
+	* config/i386/i386.c (ix86_simplify_base_disp): Add symbol plus
+	constant support.
+
+2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>
+
 	PR rtl-optimization/47958
 	* reload.c (find_reloads): Don't put symbol reference in memory
 	in ptr_mode.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 4b719fd..d7a5c02 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -11659,6 +11659,20 @@  ix86_live_on_entry (bitmap regs)
 				     (reg:SI 2 cx [86]))
 	    (const_int [CONST1 + CONST2])))

+   We also translate
+
+   (plus:SI (plus:SI (plus:SI (reg:SI 4 si [70])
+			      (reg:SI 2 cx [86]))
+		     (symbol_ref:SI ("A.193.2210")))
+	    (const_int CONST))
+
+   into
+
+   (plus:SI (plus:SI (reg:SI 4 si [70])
+		     (reg:SI 2 cx [86]))
+	    (const (plus:SI (symbol_ref:SI ("A.193.2210"))
+			    (const_int CONST))))
+
    If PLUS is true, we also translate

    (set (reg:SI 40 r11)
@@ -11706,12 +11720,17 @@  ix86_simplify_base_disp (rtx *base_p, rtx
*disp_p, bool plus)
 	       && GET_MODE (op0) == ptr_mode
 	       && REG_P (XEXP (op0, 0))
 	       && REG_P (XEXP (op0, 1))))
-	  && CONST_INT_P (op1))
+	  && (CONST_INT_P (op1)
+	      || GET_CODE (op1) == SYMBOL_REF
+	      || GET_CODE (op1) == LABEL_REF))
 	{
 	  base = op0;
 	  addend = op1;
 	}
-      else if (REG_P (op1) && CONST_INT_P (op0))
+      else if (REG_P (op1)
+	       && (CONST_INT_P (op0)
+		   || GET_CODE (op0) == SYMBOL_REF
+		   || GET_CODE (op0) == LABEL_REF))
 	{
 	  base = op1;