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-rw-r--r--meta/recipes-devtools/gcc/gcc-4.5.1.inc4
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch85
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch314
3 files changed, 316 insertions, 87 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.1.inc b/meta/recipes-devtools/gcc/gcc-4.5.1.inc
index aa1cc959e0..f2991f286c 100644
--- a/meta/recipes-devtools/gcc/gcc-4.5.1.inc
+++ b/meta/recipes-devtools/gcc/gcc-4.5.1.inc
@@ -1,6 +1,6 @@
require gcc-common.inc
-PR = "r8"
+PR = "r9"
DEPENDS =+ "mpfr gmp libmpc elfutils"
NATIVEDEPS = "mpfr-native gmp-native gettext-native libmpc-native elfutils-native"
@@ -56,7 +56,6 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
file://64bithack.patch \
file://optional_libstdc.patch \
file://disable_relax_pic_calls_flag.patch \
- file://gcc-poison-parameters.patch \
file://GPLUSPLUS_INCLUDE_DIR_with_sysroot.patch \
file://COLLECT_GCC_OPTIONS.patch \
file://use-defaults.h-and-t-oe-in-B.patch \
@@ -66,6 +65,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
file://pr45094.patch \
file://pr45052.patch \
file://pr45886.patch \
+ file://pr44618.patch \
"
SRC_URI_append_sh3 = " file://sh3-installfix-fixheaders.patch "
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch b/meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch
deleted file mode 100644
index 74d45277e2..0000000000
--- a/meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-Upstream-Status: Pending
-
-gcc: add poison parameters detection
-
-Add the logic that, if not configured with "--enable-target-optspace",
-gcc will meet error when build target app with "-Os" option.
-This could avoid potential binary crash.
-
-Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
-
-diff --git a/gcc/config.in b/gcc/config.in
-index a9e208f..3004321 100644
---- a/gcc/config.in
-+++ b/gcc/config.in
-@@ -132,6 +132,12 @@
- #endif
-
-
-+/* Define to enable target optspace support. */
-+#ifndef USED_FOR_TARGET
-+#undef ENABLE_TARGET_OPTSPACE
-+#endif
-+
-+
- /* Define if you want all operations on RTL (the basic data structure of the
- optimizer and back end) to be checked for dynamic type safety at runtime.
- This is quite expensive. */
-diff --git a/gcc/configure b/gcc/configure
-index 2e022ed..004ec0b 100755
---- a/gcc/configure
-+++ b/gcc/configure
-@@ -909,6 +909,7 @@ enable_maintainer_mode
- enable_version_specific_runtime_libs
- with_slibdir
- enable_plugin
-+enable_target_optspace
- '
- ac_precious_vars='build_alias
- host_alias
-@@ -25289,6 +25290,13 @@ $as_echo "#define ENABLE_PLUGIN 1" >>confdefs.h
-
- fi
-
-+if test x"$enable_target_optspace" != x; then :
-+
-+$as_echo "#define ENABLE_TARGET_OPTSPACE 1" >>confdefs.h
-+
-+fi
-+
-+
- # Configure the subdirectories
- # AC_CONFIG_SUBDIRS($subdirs)
-
-diff --git a/gcc/configure.ac b/gcc/configure.ac
-index ac4ca70..18ec0aa 100644
---- a/gcc/configure.ac
-+++ b/gcc/configure.ac
-@@ -4434,6 +4434,11 @@ if test x"$enable_plugin" = x"yes"; then
- AC_DEFINE(ENABLE_PLUGIN, 1, [Define to enable plugin support.])
- fi
-
-+AC_SUBST(enable_target_optspace)
-+if test x"$enable_target_optspace" != x; then
-+ AC_DEFINE(ENABLE_TARGET_OPTSPACE, 1, [Define to enable target optspace support.])
-+fi
-+
- # Configure the subdirectories
- # AC_CONFIG_SUBDIRS($subdirs)
-
-diff --git a/gcc/opts.c b/gcc/opts.c
-index 139cd26..2fdd96a 100644
---- a/gcc/opts.c
-+++ b/gcc/opts.c
-@@ -945,6 +945,11 @@ decode_options (unsigned int argc, const char **argv)
- else
- set_param_value ("min-crossjump-insns", initial_min_crossjump_insns);
-
-+#ifndef ENABLE_TARGET_OPTSPACE
-+ if (optimize_size == 1)
-+ error ("Do not use -Os option if --enable-target-optspace is not set.");
-+#endif
-+
- if (first_time_p)
- {
- /* Initialize whether `char' is signed. */
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch b/meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch
new file mode 100644
index 0000000000..23f41ccd90
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch
@@ -0,0 +1,314 @@
+Upstream-Status: Pending
+
+Backport of bugfix in gcc-4.6.x and mainline that address bug 44618 in
+which we get wrong code generation with -Os -frename-registers.
+
+ 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
+
+ PR target/44618
+ * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
+ with a set of similar patterns, where the MATCH_OPERAND for the
+ function argument is replaced with individual references to hardware
+ registers.
+ (save_fpregs_<mode>): Ditto
+ (restore_gpregs_<mode>): Ditto
+ (return_and_restore_gpregs_<mode>): Ditto
+ (return_and_restore_fpregs_<mode>): Ditto
+ (return_and_restore_fpregs_aix_<mode>): Ditto
+
+ * gcc.target/powerpc/outofline_rnreg.c: New testcase.
+
+Index: gcc-4.5.1/gcc/config/rs6000/rs6000.md
+===================================================================
+--- gcc-4.5.1.orig/gcc/config/rs6000/rs6000.md
++++ gcc-4.5.1/gcc/config/rs6000/rs6000.md
+@@ -15256,25 +15256,88 @@
+ "{stm|stmw} %2,%1"
+ [(set_attr "type" "store_ux")])
+
+-(define_insn "*save_gpregs_<mode>"
++; The following comment applies to:
++; save_gpregs_*
++; save_fpregs_*
++; restore_gpregs*
++; return_and_restore_gpregs*
++; return_and_restore_fpregs*
++; return_and_restore_fpregs_aix*
++;
++; The out-of-line save / restore functions expects one input argument.
++; Since those are not standard call_insn's, we must avoid using
++; MATCH_OPERAND for that argument. That way the register rename
++; optimization will not try to rename this register.
++; Each pattern is repeated for each possible register number used in
++; various ABIs (r11, r1, and for some functions r12)
++
++(define_insn "*save_gpregs_<mode>_r11"
++ [(match_parallel 0 "any_parallel_operand"
++ [(clobber (reg:P 65))
++ (use (match_operand:P 1 "symbol_ref_operand" "s"))
++ (use (reg:P 11))
++ (set (match_operand:P 2 "memory_operand" "=m")
++ (match_operand:P 3 "gpc_reg_operand" "r"))])]
++ ""
++ "bl %1"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*save_gpregs_<mode>_r12"
++ [(match_parallel 0 "any_parallel_operand"
++ [(clobber (reg:P 65))
++ (use (match_operand:P 1 "symbol_ref_operand" "s"))
++ (use (reg:P 12))
++ (set (match_operand:P 2 "memory_operand" "=m")
++ (match_operand:P 3 "gpc_reg_operand" "r"))])]
++ ""
++ "bl %1"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*save_gpregs_<mode>_r1"
++ [(match_parallel 0 "any_parallel_operand"
++ [(clobber (reg:P 65))
++ (use (match_operand:P 1 "symbol_ref_operand" "s"))
++ (use (reg:P 1))
++ (set (match_operand:P 2 "memory_operand" "=m")
++ (match_operand:P 3 "gpc_reg_operand" "r"))])]
++ ""
++ "bl %1"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*save_fpregs_<mode>_r11"
++ [(match_parallel 0 "any_parallel_operand"
++ [(clobber (reg:P 65))
++ (use (match_operand:P 1 "symbol_ref_operand" "s"))
++ (use (reg:P 11))
++ (set (match_operand:DF 2 "memory_operand" "=m")
++ (match_operand:DF 3 "gpc_reg_operand" "d"))])]
++ ""
++ "bl %1"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*save_fpregs_<mode>_r12"
+ [(match_parallel 0 "any_parallel_operand"
+ [(clobber (reg:P 65))
+ (use (match_operand:P 1 "symbol_ref_operand" "s"))
+- (use (match_operand:P 2 "gpc_reg_operand" "r"))
+- (set (match_operand:P 3 "memory_operand" "=m")
+- (match_operand:P 4 "gpc_reg_operand" "r"))])]
++ (use (reg:P 12))
++ (set (match_operand:DF 2 "memory_operand" "=m")
++ (match_operand:DF 3 "gpc_reg_operand" "d"))])]
+ ""
+ "bl %1"
+ [(set_attr "type" "branch")
+ (set_attr "length" "4")])
+
+-(define_insn "*save_fpregs_<mode>"
++(define_insn "*save_fpregs_<mode>_r1"
+ [(match_parallel 0 "any_parallel_operand"
+ [(clobber (reg:P 65))
+ (use (match_operand:P 1 "symbol_ref_operand" "s"))
+- (use (match_operand:P 2 "gpc_reg_operand" "r"))
+- (set (match_operand:DF 3 "memory_operand" "=m")
+- (match_operand:DF 4 "gpc_reg_operand" "d"))])]
++ (use (reg:P 1))
++ (set (match_operand:DF 2 "memory_operand" "=m")
++ (match_operand:DF 3 "gpc_reg_operand" "d"))])]
+ ""
+ "bl %1"
+ [(set_attr "type" "branch")
+@@ -15372,52 +15435,156 @@
+ ; FIXME: This would probably be somewhat simpler if the Cygnus sibcall
+ ; stuff was in GCC. Oh, and "any_parallel_operand" is a bit flexible...
+
+-(define_insn "*restore_gpregs_<mode>"
++; The following comment applies to:
++; save_gpregs_*
++; save_fpregs_*
++; restore_gpregs*
++; return_and_restore_gpregs*
++; return_and_restore_fpregs*
++; return_and_restore_fpregs_aix*
++;
++; The out-of-line save / restore functions expects one input argument.
++; Since those are not standard call_insn's, we must avoid using
++; MATCH_OPERAND for that argument. That way the register rename
++; optimization will not try to rename this register.
++; Each pattern is repeated for each possible register number used in
++; various ABIs (r11, r1, and for some functions r12)
++
++(define_insn "*restore_gpregs_<mode>_r11"
++ [(match_parallel 0 "any_parallel_operand"
++ [(clobber (match_operand:P 1 "register_operand" "=l"))
++ (use (match_operand:P 2 "symbol_ref_operand" "s"))
++ (use (reg:P 11))
++ (set (match_operand:P 3 "gpc_reg_operand" "=r")
++ (match_operand:P 4 "memory_operand" "m"))])]
++ ""
++ "bl %2"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*restore_gpregs_<mode>_r12"
+ [(match_parallel 0 "any_parallel_operand"
+ [(clobber (match_operand:P 1 "register_operand" "=l"))
+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
+- (use (match_operand:P 3 "gpc_reg_operand" "r"))
+- (set (match_operand:P 4 "gpc_reg_operand" "=r")
+- (match_operand:P 5 "memory_operand" "m"))])]
++ (use (reg:P 12))
++ (set (match_operand:P 3 "gpc_reg_operand" "=r")
++ (match_operand:P 4 "memory_operand" "m"))])]
+ ""
+ "bl %2"
+ [(set_attr "type" "branch")
+ (set_attr "length" "4")])
+
+-(define_insn "*return_and_restore_gpregs_<mode>"
++(define_insn "*restore_gpregs_<mode>_r1"
++ [(match_parallel 0 "any_parallel_operand"
++ [(clobber (match_operand:P 1 "register_operand" "=l"))
++ (use (match_operand:P 2 "symbol_ref_operand" "s"))
++ (use (reg:P 1))
++ (set (match_operand:P 3 "gpc_reg_operand" "=r")
++ (match_operand:P 4 "memory_operand" "m"))])]
++ ""
++ "bl %2"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*return_and_restore_gpregs_<mode>_r11"
++ [(match_parallel 0 "any_parallel_operand"
++ [(return)
++ (clobber (match_operand:P 1 "register_operand" "=l"))
++ (use (match_operand:P 2 "symbol_ref_operand" "s"))
++ (use (reg:P 11))
++ (set (match_operand:P 3 "gpc_reg_operand" "=r")
++ (match_operand:P 4 "memory_operand" "m"))])]
++ ""
++ "b %2"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*return_and_restore_gpregs_<mode>_r12"
++ [(match_parallel 0 "any_parallel_operand"
++ [(return)
++ (clobber (match_operand:P 1 "register_operand" "=l"))
++ (use (match_operand:P 2 "symbol_ref_operand" "s"))
++ (use (reg:P 12))
++ (set (match_operand:P 3 "gpc_reg_operand" "=r")
++ (match_operand:P 4 "memory_operand" "m"))])]
++ ""
++ "b %2"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*return_and_restore_gpregs_<mode>_r1"
+ [(match_parallel 0 "any_parallel_operand"
+ [(return)
+ (clobber (match_operand:P 1 "register_operand" "=l"))
+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
+- (use (match_operand:P 3 "gpc_reg_operand" "r"))
+- (set (match_operand:P 4 "gpc_reg_operand" "=r")
+- (match_operand:P 5 "memory_operand" "m"))])]
++ (use (reg:P 1))
++ (set (match_operand:P 3 "gpc_reg_operand" "=r")
++ (match_operand:P 4 "memory_operand" "m"))])]
+ ""
+ "b %2"
+ [(set_attr "type" "branch")
+ (set_attr "length" "4")])
+
+-(define_insn "*return_and_restore_fpregs_<mode>"
++(define_insn "*return_and_restore_fpregs_<mode>_r11"
+ [(match_parallel 0 "any_parallel_operand"
+ [(return)
+ (clobber (match_operand:P 1 "register_operand" "=l"))
+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
+- (use (match_operand:P 3 "gpc_reg_operand" "r"))
+- (set (match_operand:DF 4 "gpc_reg_operand" "=d")
+- (match_operand:DF 5 "memory_operand" "m"))])]
++ (use (reg:P 11))
++ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
++ (match_operand:DF 4 "memory_operand" "m"))])]
++ ""
++ "b %2"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*return_and_restore_fpregs_<mode>_r12"
++ [(match_parallel 0 "any_parallel_operand"
++ [(return)
++ (clobber (match_operand:P 1 "register_operand" "=l"))
++ (use (match_operand:P 2 "symbol_ref_operand" "s"))
++ (use (reg:P 12))
++ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
++ (match_operand:DF 4 "memory_operand" "m"))])]
++ ""
++ "b %2"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*return_and_restore_fpregs_<mode>_r1"
++ [(match_parallel 0 "any_parallel_operand"
++ [(return)
++ (clobber (match_operand:P 1 "register_operand" "=l"))
++ (use (match_operand:P 2 "symbol_ref_operand" "s"))
++ (use (reg:P 1))
++ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
++ (match_operand:DF 4 "memory_operand" "m"))])]
++ ""
++ "b %2"
++ [(set_attr "type" "branch")
++ (set_attr "length" "4")])
++
++(define_insn "*return_and_restore_fpregs_aix_<mode>_r11"
++ [(match_parallel 0 "any_parallel_operand"
++ [(return)
++ (use (match_operand:P 1 "register_operand" "l"))
++ (use (match_operand:P 2 "symbol_ref_operand" "s"))
++ (use (reg:P 11))
++ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
++ (match_operand:DF 4 "memory_operand" "m"))])]
+ ""
+ "b %2"
+ [(set_attr "type" "branch")
+ (set_attr "length" "4")])
+
+-(define_insn "*return_and_restore_fpregs_aix_<mode>"
++(define_insn "*return_and_restore_fpregs_aix_<mode>_r1"
+ [(match_parallel 0 "any_parallel_operand"
+ [(return)
+ (use (match_operand:P 1 "register_operand" "l"))
+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
+- (use (match_operand:P 3 "gpc_reg_operand" "r"))
+- (set (match_operand:DF 4 "gpc_reg_operand" "=d")
+- (match_operand:DF 5 "memory_operand" "m"))])]
++ (use (reg:P 1))
++ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
++ (match_operand:DF 4 "memory_operand" "m"))])]
+ ""
+ "b %2"
+ [(set_attr "type" "branch")
+Index: gcc-4.5.1/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c
+===================================================================
+--- /dev/null
++++ gcc-4.5.1/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c
+@@ -0,0 +1,15 @@
++/* Test that registers used by out of line restore functions does not get renamed.
++ AIX, and 64 bit targets uses r1, which rnreg stays away from.
++ Linux 32 bits targets uses r11, which is susceptible to be renamed */
++/* { dg-do compile } */
++/* { dg-require-effective-target ilp32 } */
++/* { dg-options "-Os -frename-registers -fdump-rtl-rnreg" } */
++/* "* renamed" or "* no available better choice" results are not acceptable */
++/* { dg-final { scan-rtl-dump-not "Register 11 in insn *" "rnreg" { target powerpc*-*-linux* } } } */
++/* { dg-final { cleanup-rtl-dump "rnreg" } } */
++int
++calc (int j)
++{
++ if (j<=1) return 1;
++ return calc(j-1)*(j+1);
++}
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