From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 8 Aug 2002 17:52:40 +0000 (+0200)
Subject: rs6000.h, [...]: Revert last two patches.
X-Git-Tag: releases/gcc-3.2.0~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7a66836455e9c90d00d7f6ebc9f80c6a28c8fcc;p=thirdparty%2Fgcc.git

rs6000.h, [...]: Revert last two patches.

	* config/rs6000/rs6000.h, config/rs6000/aix.h,
	config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
	two patches.
	* config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.

From-SVN: r56134
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3a20aa984ff0..7e45a24ad2fd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2002-08-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/rs6000/rs6000.h, config/rs6000/aix.h,
+	config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
+	two patches.
+	* config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
+
 2002-08-08  Jakub Jelinek  <jakub@redhat.com>
 
 	* config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
diff --git a/gcc/config/rs6000/aix.h b/gcc/config/rs6000/aix.h
index cd069d7a8d5c..d8dde5bbba81 100644
--- a/gcc/config/rs6000/aix.h
+++ b/gcc/config/rs6000/aix.h
@@ -103,6 +103,13 @@ Boston, MA 02111-1307, USA.  */
 #define LIB_SPEC "%{pg:-L/lib/profiled -L/usr/lib/profiled}\
 %{p:-L/lib/profiled -L/usr/lib/profiled} %{!shared:%{g*:-lg}} -lc"
 
+/* AIX word-aligns FP doubles but doubleword-aligns 64-bit ints.  */
+#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
+  (TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
+	      ? get_inner_array_type (FIELD) \
+	      : TREE_TYPE (FIELD)) == DFmode \
+   ? MIN ((COMPUTED), 32) : (COMPUTED))
+
 /* AIX increases natural record alignment to doubleword if the first
    field is an FP double while the FP fields remain word aligned.  */
 #define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED)	\
diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h
index 1fae4d164788..81c24e76814b 100644
--- a/gcc/config/rs6000/darwin.h
+++ b/gcc/config/rs6000/darwin.h
@@ -205,6 +205,13 @@ Boston, MA 02111-1307, USA.  */
 /* Fix for emit_group_load (): force large constants to be pushed via regs.  */
 #define ALWAYS_PUSH_CONSTS_USING_REGS_P		1
 
+/* Darwin word-aligns FP doubles but doubleword-aligns 64-bit ints.  */
+#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
+  (TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
+	      ? get_inner_array_type (FIELD) \
+	      : TREE_TYPE (FIELD)) == DFmode \
+   ? MIN ((COMPUTED), 32) : (COMPUTED))
+
 /* Darwin increases natural record alignment to doubleword if the first
    field is an FP double while the FP fields remain word aligned.  */
 #define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED)	\
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index cab4be91e461..f84e1e3a8334 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -64,6 +64,13 @@ Boston, MA 02111-1307, USA.  */
 
 #define USER_LABEL_PREFIX  ""
 
+/* AIX word-aligns FP doubles but doubleword-aligns 64-bit ints.  */
+#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
+  (TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
+	      ? get_inner_array_type (FIELD) \
+	      : TREE_TYPE (FIELD)) == DFmode \
+   ? MIN ((COMPUTED), 32) : (COMPUTED))
+
 /* AIX increases natural record alignment to doubleword if the first
    field is an FP double while the FP fields remain word aligned.  */
 #undef ROUND_TYPE_ALIGN
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index be1028976217..8c77dd558c06 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -638,15 +638,6 @@ extern int rs6000_altivec_abi;
 /* A bitfield declared as `int' forces `int' alignment for the struct.  */
 #define PCC_BITFIELD_TYPE_MATTERS 1
 
-/* Most ABIs word-align FP doubles but doubleword-align 64-bit ints.  */
-#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
-  (DEFAULT_ABI == ABI_V4						\
-   ? ((TARGET_ALTIVEC							\
-       && TREE_CODE (get_inner_array_type (FIELD)) == VECTOR_TYPE)	\
-      ? 128 : (COMPUTED))						\
-   : ((TYPE_MODE (get_inner_array_type (FIELD)) == DFmode)		\
-      ? MIN (32, (COMPUTED)) : (COMPUTED)))
-
 /* Make strings word-aligned so strcpy from constants will be faster.
    Make vector constants quadword aligned.  */
 #define CONSTANT_ALIGNMENT(EXP, ALIGN)                           \
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index f55588675423..9274d8fda690 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -387,6 +387,12 @@ do {									\
 #undef	BIGGEST_ALIGNMENT
 #define BIGGEST_ALIGNMENT ((TARGET_EABI && !TARGET_ALTIVEC) ? 64 : 128)
 
+/* An expression for the alignment of a structure field FIELD if the
+   alignment computed in the usual way is COMPUTED.  */
+#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED)				      \
+	((TARGET_ALTIVEC && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE)     \
+	 ? 128 : COMPUTED)
+
 /* Define this macro as an expression for the alignment of a type
    (given by TYPE as a tree node) if the alignment computed in the
    usual way is COMPUTED and the alignment explicitly specified was