From b301e9b3a4ffcc1865c55dd77eb191deddaff5fb Mon Sep 17 00:00:00 2001
From: Zdenek Dvorak <dvorakz@suse.cz>
Date: Thu, 5 Jul 2007 11:31:43 +0200
Subject: [PATCH] i386.c (ix86_address_cost): Do not consider more complex
addressing modes cheaper.
* config/i386/i386.c (ix86_address_cost): Do not consider more complex
addressing modes cheaper.
From-SVN: r126360
---
gcc/ChangeLog | 5 +++++
gcc/config/i386/i386.c | 6 ------
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3ee94b146733..0ab6cd5d3049 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-07-05 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * config/i386/i386.c (ix86_address_cost): Do not consider more complex
+ addressing modes cheaper.
+
2007-07-05 Alexandre Oliva <aoliva@redhat.com>
* dwarf2out.c (dw_ranges_by_label_ref): New typedef.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 341bf90bf9e6..f57d8613833a 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -6564,12 +6564,6 @@ ix86_address_cost (rtx x)
if (parts.index && GET_CODE (parts.index) == SUBREG)
parts.index = SUBREG_REG (parts.index);
- /* More complex memory references are better. */
- if (parts.disp && parts.disp != const0_rtx)
- cost--;
- if (parts.seg != SEG_DEFAULT)
- cost--;
-
/* Attempt to minimize number of registers in the address. */
if ((parts.base
&& (!REG_P (parts.base) || REGNO (parts.base) >= FIRST_PSEUDO_REGISTER))
--
GitLab