summaryrefslogtreecommitdiffstats
path: root/tools/toolchain-patches/gcc-4.0.3-rockbox-1.diff
diff options
context:
space:
mode:
Diffstat (limited to 'tools/toolchain-patches/gcc-4.0.3-rockbox-1.diff')
-rw-r--r--tools/toolchain-patches/gcc-4.0.3-rockbox-1.diff75
1 files changed, 75 insertions, 0 deletions
diff --git a/tools/toolchain-patches/gcc-4.0.3-rockbox-1.diff b/tools/toolchain-patches/gcc-4.0.3-rockbox-1.diff
new file mode 100644
index 0000000000..abd0f44be3
--- /dev/null
+++ b/tools/toolchain-patches/gcc-4.0.3-rockbox-1.diff
@@ -0,0 +1,75 @@
+diff -ru gcc-4.0.3-orig/gcc/config/sh/sh.h gcc-4.0.3/gcc/config/sh/sh.h
+--- gcc-4.0.3-orig/gcc/config/sh/sh.h 2006-03-06 23:40:49.000000000 +0100
++++ gcc-4.0.3/gcc/config/sh/sh.h 2006-04-28 03:03:18.000000000 +0200
+@@ -2809,12 +2809,15 @@
+ #define CASE_VECTOR_MODE ((! optimize || TARGET_BIGTABLE) ? SImode : HImode)
+
+ #define CASE_VECTOR_SHORTEN_MODE(MIN_OFFSET, MAX_OFFSET, BODY) \
+-((MIN_OFFSET) >= 0 && (MAX_OFFSET) <= 127 \
++((MIN_OFFSET) >= 0 && (MAX_OFFSET) <= 126 \
+ ? (ADDR_DIFF_VEC_FLAGS (BODY).offset_unsigned = 0, QImode) \
+- : (MIN_OFFSET) >= 0 && (MAX_OFFSET) <= 255 \
++ : (MIN_OFFSET) >= 0 && (MAX_OFFSET) <= 254 \
+ ? (ADDR_DIFF_VEC_FLAGS (BODY).offset_unsigned = 1, QImode) \
+ : (MIN_OFFSET) >= -32768 && (MAX_OFFSET) <= 32767 ? HImode \
+ : SImode)
++/* Note: The maximum range for byte-sized offsets was reduced by 1 to work
++ around a bug in final.c I don't know how to fix properly (jump table
++ length calculation should take alignment into account). -- Jens Arnold */
+
+ /* Define as C expression which evaluates to nonzero if the tablejump
+ instruction expects the table to contain offsets from the address of the
+diff -ru gcc-4.0.3-orig/gcc/version.c gcc-4.0.3/gcc/version.c
+--- gcc-4.0.3-orig/gcc/version.c 2006-03-09 21:46:18.000000000 +0100
++++ gcc-4.0.3/gcc/version.c 2006-04-29 23:52:22.000000000 +0200
+@@ -5,7 +5,7 @@
+ please modify this string to indicate that, e.g. by putting your
+ organization's name in parentheses at the end of the string. */
+
+-const char version_string[] = "4.0.3";
++const char version_string[] = "4.0.3 (rockbox patch #1)";
+
+ /* This is the location of the online document giving instructions for
+ reporting bugs. If you distribute a modified version of GCC,
+diff -ru gcc-4.0.3-orig/gcc/config.gcc gcc-4.0.3/gcc/config.gcc
+--- gcc-4.0.3-orig/gcc/config.gcc So Mrz 7 23:08:24 2010
++++ gcc-4.0.3/gcc/config.gcc Mo Mrz 8 01:36:54 2010
+@@ -1867,7 +1867,7 @@
+ sh2*) sh_cpu_target=sh2 ;;
+ *) sh_cpu_target=sh1 ;;
+ esac
+- sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
++ sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr [A-Z]_ [a-z]-`"
+ case $sh_cpu_default in
+ sh5-64media-nofpu | sh5-64media | \
+ sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
+@@ -1889,9 +1889,9 @@
+ *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
+ esac
+ fi
+- target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
++ target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr [a-z]- [A-Z]_`
+ tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
+- sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[ ,/][ ,]*/ /g' -e 's/ $//' -e s/^m/sh/ -e 's/ m/ sh/g' | tr A-Z_ a-z-`
++ sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[ ,/][ ,]*/ /g' -e 's/ $//' -e s/^m/sh/ -e 's/ m/ sh/g' | tr [A-Z]_ [a-z]-`
+ for sh_multilib in ${sh_multilibs}; do
+ case ${sh_multilib} in
+ sh1 | sh2 | sh2e | sh3 | sh3e | \
+@@ -1902,7 +1902,7 @@
+ sh5-32media | sh5-32media-nofpu | \
+ sh5-compact | sh5-compact-nofpu)
+ tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
+- tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`"
++ tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr [a-z]- [A-Z]_`"
+ ;;
+ *)
+ echo "with_multilib_list=${sh_multilib} not supported."
+@@ -2631,7 +2631,7 @@
+
+ sh[123456ble]-*-* | sh-*-*)
+ supported_defaults="cpu"
+- case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
++ case "`echo $with_cpu | tr [A-Z]_ [a-z]- | sed s/sh/m/`" in
+ "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
+ # OK
+ ;;