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buildscripts/dkarm-eabi/patches/gcc-4.4.3.patch

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diff -Nbaur gcc-4.4.3/gcc/config/arm/t-arm-elf gcc-4.4.3-arm/gcc/config/arm/t-arm-elf
--- gcc-4.4.3/gcc/config/arm/t-arm-elf 2008-06-12 18:29:47.000000000 +0100
+++ gcc-4.4.3-arm/gcc/config/arm/t-arm-elf 2010-03-25 10:23:11.000000000 +0000
@@ -18,23 +18,23 @@
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES =
-#MULTILIB_OPTIONS += march=armv7
-#MULTILIB_DIRNAMES += thumb2
-#MULTILIB_EXCEPTIONS += march=armv7* marm/*march=armv7*
-#MULTILIB_MATCHES += march?armv7=march?armv7-a
-#MULTILIB_MATCHES += march?armv7=march?armv7-r
-#MULTILIB_MATCHES += march?armv7=march?armv7-m
-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-a8
-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4
-#MULTILIB_MATCHES += march?armv7=mcpu?cortex-m3
+MULTILIB_OPTIONS += march=armv7
+MULTILIB_DIRNAMES += thumb2
+MULTILIB_EXCEPTIONS += march=armv7* marm/*march=armv7*
+MULTILIB_MATCHES += march?armv7=march?armv7-a
+MULTILIB_MATCHES += march?armv7=march?armv7-r
+MULTILIB_MATCHES += march?armv7=march?armv7-m
+MULTILIB_MATCHES += march?armv7=mcpu?cortex-a8
+MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4
+MULTILIB_MATCHES += march?armv7=mcpu?cortex-m3
# MULTILIB_OPTIONS += mcpu=ep9312
# MULTILIB_DIRNAMES += ep9312
# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
#
-# MULTILIB_OPTIONS += mlittle-endian/mbig-endian
-# MULTILIB_DIRNAMES += le be
-# MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle
+MULTILIB_OPTIONS += mlittle-endian/mbig-endian
+MULTILIB_DIRNAMES += le be
+MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle
#
# MULTILIB_OPTIONS += mhard-float/msoft-float
# MULTILIB_DIRNAMES += fpu soft
diff -Nbaur gcc-4.4.3/gcc/config/arm/unknown-elf.h gcc-4.4.3-arm/gcc/config/arm/unknown-elf.h
--- gcc-4.4.3/gcc/config/arm/unknown-elf.h 2009-02-20 15:20:38.000000000 +0000
+++ gcc-4.4.3-arm/gcc/config/arm/unknown-elf.h 2010-03-25 10:23:11.000000000 +0000
@@ -97,4 +97,4 @@
udivmoddi4, which will depend on the exception unwind routines,
which will depend on abort, which is defined in libc. */
#undef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
diff -Nbaur gcc-4.4.3/gcc/gcc.c gcc-4.4.3-arm/gcc/gcc.c
--- gcc-4.4.3/gcc/gcc.c 2010-01-09 00:05:06.000000000 +0000
+++ gcc-4.4.3-arm/gcc/gcc.c 2010-03-25 10:23:11.000000000 +0000
@@ -643,6 +643,11 @@
#endif
#endif
+#ifndef LIBGLOSS_SPEC
+# define LIBGLOSS_SPEC "-lsysbase"
+#endif
+
+
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -770,6 +775,7 @@
static const char *mflib_spec = MFLIB_SPEC;
static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC;
+static const char *libgloss_spec = LIBGLOSS_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *switches_need_spaces = SWITCHES_NEED_SPACES;
@@ -1598,6 +1604,7 @@
INIT_STATIC_SPEC ("mflib", &mflib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
+ INIT_STATIC_SPEC ("libgloss", &libgloss_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("switches_need_spaces", &switches_need_spaces),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
@@ -3455,8 +3462,6 @@
gcc_libexec_prefix = make_relative_prefix (argv[0],
standard_bindir_prefix,
standard_libexec_prefix);
- if (gcc_exec_prefix)
- xputenv (concat ("GCC_EXEC_PREFIX=", gcc_exec_prefix, NULL));
}
else
{
@@ -6361,10 +6366,18 @@
/* We need to check standard_exec_prefix/just_machine_suffix/specs
for any override of as, ld and libraries. */
+ if ( gcc_exec_prefix )
+ {
+ specs_file = alloca (strlen (gcc_exec_prefix)
+ + strlen (just_machine_suffix) + sizeof ("specs"));
+
+ strcpy (specs_file, gcc_exec_prefix);
+ } else {
specs_file = (char *) alloca (strlen (standard_exec_prefix)
+ strlen (just_machine_suffix) + sizeof ("specs"));
strcpy (specs_file, standard_exec_prefix);
+ }
strcat (specs_file, just_machine_suffix);
strcat (specs_file, "specs");
if (access (specs_file, R_OK) == 0)
diff -Nbaur gcc-4.4.3/gcc/prefix.c gcc-4.4.3-arm/gcc/prefix.c
--- gcc-4.4.3/gcc/prefix.c 2007-09-03 18:09:20.000000000 +0100
+++ gcc-4.4.3-arm/gcc/prefix.c 2010-03-25 10:23:11.000000000 +0000
@@ -245,13 +245,16 @@
The returned string is always malloc-ed, and the caller is
responsible for freeing it. */
+
+static const char *old_prefix = PREFIX;
+
char *
update_path (const char *path, const char *key)
{
char *result, *p;
- const int len = strlen (std_prefix);
+ const int len = strlen (old_prefix);
- if (! strncmp (path, std_prefix, len)
+ if (! strncmp (path, old_prefix, len)
&& (IS_DIR_SEPARATOR(path[len])
|| path[len] == '\0')
&& key != 0)
@@ -353,4 +356,6 @@
set_std_prefix (const char *prefix, int len)
{
std_prefix = save_string (prefix, len);
+
+ putenv (concat ("GCC_EXEC_PREFIX=", std_prefix, NULL));
}
diff -Nbaur gcc-4.4.3/gcc/sched-deps.c gcc-4.4.3-arm/gcc/sched-deps.c
--- gcc-4.4.3/gcc/sched-deps.c 2009-02-20 15:20:38.000000000 +0000
+++ gcc-4.4.3-arm/gcc/sched-deps.c 2010-03-25 10:26:55.000000000 +0000
@@ -1899,6 +1899,12 @@
sched_analyze_reg (deps, FIRST_STACK_REG, mode, USE, insn);
}
#endif
+
+ /* If the stack pointer is being modified, flush out all memory
+ references as they may become invalid if moved across the
+ stack adjustment. */
+ if (dest == stack_pointer_rtx)
+ flush_pending_lists (deps, insn, true, true);
}
else if (MEM_P (dest))
{
diff -Nbaur gcc-4.4.3/gcc/toplev.c gcc-4.4.3-arm/gcc/toplev.c
--- gcc-4.4.3/gcc/toplev.c 2009-04-29 05:57:17.000000000 +0100
+++ gcc-4.4.3-arm/gcc/toplev.c 2010-03-25 10:23:11.000000000 +0000
@@ -84,6 +84,7 @@
#include "tree-mudflap.h"
#include "tree-pass.h"
#include "gimple.h"
+#include "prefix.h"
#if defined (DWARF2_UNWIND_INFO) || defined (DWARF2_DEBUGGING_INFO)
#include "dwarf2out.h"
@@ -1557,6 +1558,10 @@
xmalloc_set_program_name (progname);
+ p = getenv("GCC_EXEC_PREFIX");
+ if (p && strlen(p)) set_std_prefix (p, strlen(p));
+
+
hex_init ();
/* Unlock the stdio streams. */
diff -Nbaur gcc-4.4.3/libcpp/Makefile.in gcc-4.4.3-arm/libcpp/Makefile.in
--- gcc-4.4.3/libcpp/Makefile.in 2010-01-21 10:29:37.000000000 +0000
+++ gcc-4.4.3-arm/libcpp/Makefile.in 2010-03-25 10:23:11.000000000 +0000
@@ -201,8 +201,7 @@
# Note that we put the dependencies into a .Tpo file, then move them
# into place if the compile succeeds. We need this because gcc does
# not atomically write the dependency output file.
-COMPILE = $(COMPILE.base) -o $@ -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Tpo
-POSTCOMPILE = @mv $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+COMPILE = $(COMPILE.base) -o $@
else
COMPILE = source='$<' object='$@' libtool=no DEPDIR=$(DEPDIR) $(DEPMODE) \
$(depcomp) $(COMPILE.base)
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