- works on amd64, so mark it in ONLY_FOR_ARCHS
- adapt 128-bit arithmetics fix tested by Simon Kuhnle tested by/ok sthen@, ok espie@
This commit is contained in:
martynas
parent
dd34d332a7
commit
5f07a11194
@ -1,6 +1,6 @@
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# $OpenBSD: Makefile,v 1.32 2008/08/20 09:56:17 espie Exp $
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# $OpenBSD: Makefile,v 1.33 2008/08/28 19:04:40 martynas Exp $
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ONLY_FOR_ARCHS= alpha i386 m68k sparc sparc64 powerpc vax
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ONLY_FOR_ARCHS= alpha amd64 i386 m68k sparc sparc64 powerpc vax
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V=3.3.6
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FULL_VERSION=3.3.6
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@ -8,7 +8,7 @@ FULL_PKGVERSION=3.3.6
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BOOTSTRAP_GEN = 6
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ADASTRAP = adastrap-i386-3.3.6-${BOOTSTRAP_GEN}.tgz
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PKGNAME-main= gcc-${FULL_PKGVERSION}p10
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PKGNAME-main= gcc-${FULL_PKGVERSION}p11
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PKGNAME-c++ = g++-${FULL_PKGVERSION}p10
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PKGNAME-estdc= libstdc++-${FULL_PKGVERSION}p3
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PKGNAME-g77= g77-${FULL_PKGVERSION}p9
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49
lang/gcc/3.3/patches/patch-gcc_calls_c
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49
lang/gcc/3.3/patches/patch-gcc_calls_c
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@ -0,0 +1,49 @@
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$OpenBSD: patch-gcc_calls_c,v 1.1 2008/08/28 19:04:40 martynas Exp $
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--- gcc/calls.c.orig Sun Sep 7 00:26:46 2003
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+++ gcc/calls.c Wed Aug 27 06:21:40 2008
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@@ -4694,3 +4694,45 @@ store_one_arg (arg, argblock, flags, variable_size, re
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return sibcall_failure;
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}
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+
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+/* Nonzero if we do not know how to pass TYPE solely in registers.
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+ We cannot do so in the following cases:
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+
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+ - if the type has variable size
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+ - if the type is marked as addressable (it is required to be constructed
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+ into the stack)
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+ - if the padding and mode of the type is such that a copy into a register
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+ would put it into the wrong part of the register.
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+
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+ Which padding can't be supported depends on the byte endianness.
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+
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+ A value in a register is implicitly padded at the most significant end.
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+ On a big-endian machine, that is the lower end in memory.
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+ So a value padded in memory at the upper end can't go in a register.
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+ For a little-endian machine, the reverse is true. */
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+
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+bool
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+default_must_pass_in_stack (enum machine_mode mode, tree type)
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+{
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+ if (!type)
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+ return false;
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+
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+ /* If the type has variable size... */
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+ if (TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
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+ return true;
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+
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+ /* If the type is marked as addressable (it is required
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+ to be constructed into the stack)... */
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+ if (TREE_ADDRESSABLE (type))
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+ return true;
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+
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+ /* If the padding and mode of the type is such that a copy into
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+ a register would put it into the wrong part of the register. */
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+ if (mode == BLKmode
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+ && int_size_in_bytes (type) % (PARM_BOUNDARY / BITS_PER_UNIT)
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+ && (FUNCTION_ARG_PADDING (mode, type)
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+ == (BYTES_BIG_ENDIAN ? upward : downward)))
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+ return true;
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+
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+ return false;
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+}
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11
lang/gcc/3.3/patches/patch-gcc_config_i386_i386-protos_h
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11
lang/gcc/3.3/patches/patch-gcc_config_i386_i386-protos_h
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@ -0,0 +1,11 @@
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$OpenBSD: patch-gcc_config_i386_i386-protos_h,v 1.1 2008/08/28 19:04:40 martynas Exp $
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--- gcc/config/i386/i386-protos.h.orig Sun Dec 12 23:00:44 2004
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+++ gcc/config/i386/i386-protos.h Wed Aug 27 06:21:40 2008
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@@ -223,6 +223,7 @@ extern int x86_field_alignment PARAMS ((tree, int));
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extern rtx ix86_tls_get_addr PARAMS ((void));
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extern void x86_machine_dependent_reorg PARAMS ((rtx));
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+extern bool ix86_must_pass_in_stack PARAMS ((enum machine_mode mode, tree));
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/* In winnt.c */
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extern int i386_pe_dllexport_name_p PARAMS ((const char *));
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32
lang/gcc/3.3/patches/patch-gcc_config_i386_i386_c
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32
lang/gcc/3.3/patches/patch-gcc_config_i386_i386_c
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@ -0,0 +1,32 @@
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$OpenBSD: patch-gcc_config_i386_i386_c,v 1.1 2008/08/28 19:04:40 martynas Exp $
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--- gcc/config/i386/i386.c.orig Sun Dec 12 23:00:44 2004
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+++ gcc/config/i386/i386.c Wed Aug 27 06:21:41 2008
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@@ -1725,6 +1725,10 @@ classify_argument (mode, type, classes, bit_offset)
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if (bytes < 0)
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return 0;
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+ if (mode != VOIDmode
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+ && MUST_PASS_IN_STACK (mode, type))
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+ return 0;
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+
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if (type && AGGREGATE_TYPE_P (type))
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{
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int i;
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@@ -14826,6 +14830,17 @@ x86_machine_dependent_reorg (first)
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if (insert)
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emit_insn_before (gen_nop (), ret);
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}
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+}
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+
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+/* Return if we do not know how to pass TYPE solely in registers. */
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+bool
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+ix86_must_pass_in_stack (mode, type)
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+ enum machine_mode mode;
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+ tree type;
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+{
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+ if (default_must_pass_in_stack (mode, type))
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+ return true;
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+ return (!TARGET_64BIT && type && mode == TImode);
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}
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#include "gt-i386.h"
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23
lang/gcc/3.3/patches/patch-gcc_config_i386_i386_h
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23
lang/gcc/3.3/patches/patch-gcc_config_i386_i386_h
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@ -0,0 +1,23 @@
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$OpenBSD: patch-gcc_config_i386_i386_h,v 1.1 2008/08/28 19:04:40 martynas Exp $
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--- gcc/config/i386/i386.h.orig Sun Dec 12 23:00:47 2004
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+++ gcc/config/i386/i386.h Wed Aug 27 06:21:41 2008
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@@ -1638,18 +1638,7 @@ enum reg_class
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definition that is usually appropriate, refer to expr.h for additional
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documentation. If `REG_PARM_STACK_SPACE' is defined, the argument will be
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computed in the stack and then loaded into a register. */
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-#define MUST_PASS_IN_STACK(MODE, TYPE) \
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- ((TYPE) != 0 \
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- && (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST \
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- || TREE_ADDRESSABLE (TYPE) \
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- || ((MODE) == TImode) \
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- || ((MODE) == BLKmode \
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- && ! ((TYPE) != 0 \
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- && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \
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- && 0 == (int_size_in_bytes (TYPE) \
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- % (PARM_BOUNDARY / BITS_PER_UNIT))) \
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- && (FUNCTION_ARG_PADDING (MODE, TYPE) \
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- == (BYTES_BIG_ENDIAN ? upward : downward)))))
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+#define MUST_PASS_IN_STACK(MODE, TYPE) ix86_must_pass_in_stack ((MODE), (TYPE))
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/* Value is the number of bytes of arguments automatically
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popped when returning from a subroutine call.
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40
lang/gcc/3.3/patches/patch-gcc_expr_h
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40
lang/gcc/3.3/patches/patch-gcc_expr_h
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@ -0,0 +1,40 @@
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$OpenBSD: patch-gcc_expr_h,v 1.1 2008/08/28 19:04:40 martynas Exp $
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--- gcc/expr.h.orig Mon Jun 9 06:28:24 2003
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+++ gcc/expr.h Wed Aug 27 06:22:59 2008
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@@ -159,33 +159,10 @@ enum direction {none, upward, downward}; /* Value has
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#define PRETEND_OUTGOING_VARARGS_NAMED 0
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#endif
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-/* Nonzero if we do not know how to pass TYPE solely in registers.
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- We cannot do so in the following cases:
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-
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- - if the type has variable size
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- - if the type is marked as addressable (it is required to be constructed
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- into the stack)
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- - if the padding and mode of the type is such that a copy into a register
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- would put it into the wrong part of the register.
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-
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- Which padding can't be supported depends on the byte endianness.
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-
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- A value in a register is implicitly padded at the most significant end.
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- On a big-endian machine, that is the lower end in memory.
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- So a value padded in memory at the upper end can't go in a register.
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- For a little-endian machine, the reverse is true. */
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-
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+/* Nonzero if we do not know how to pass TYPE solely in registers. */
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+extern bool default_must_pass_in_stack PARAMS((enum machine_mode, tree));
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#ifndef MUST_PASS_IN_STACK
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-#define MUST_PASS_IN_STACK(MODE,TYPE) \
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- ((TYPE) != 0 \
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- && (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST \
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- || TREE_ADDRESSABLE (TYPE) \
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- || ((MODE) == BLKmode \
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- && ! ((TYPE) != 0 && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \
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- && 0 == (int_size_in_bytes (TYPE) \
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- % (PARM_BOUNDARY / BITS_PER_UNIT))) \
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- && (FUNCTION_ARG_PADDING (MODE, TYPE) \
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- == (BYTES_BIG_ENDIAN ? upward : downward)))))
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+#define MUST_PASS_IN_STACK(MODE,TYPE) default_must_pass_in_stack(MODE, TYPE)
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#endif
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/* Nonzero if type TYPE should be returned in memory.
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