summaryrefslogtreecommitdiff
path: root/toolchain
diff options
context:
space:
mode:
Diffstat (limited to 'toolchain')
-rw-r--r--toolchain/gcc/3.4.4/71_all_sh-pr16665-fix.patch43
-rw-r--r--toolchain/gcc/3.4.4/72_all_sh-no-reorder-blocks.patch13
-rw-r--r--toolchain/gcc/3.4.4/73_all_sh-pr20617.patch28
3 files changed, 84 insertions, 0 deletions
diff --git a/toolchain/gcc/3.4.4/71_all_sh-pr16665-fix.patch b/toolchain/gcc/3.4.4/71_all_sh-pr16665-fix.patch
new file mode 100644
index 000000000..680bb3978
--- /dev/null
+++ b/toolchain/gcc/3.4.4/71_all_sh-pr16665-fix.patch
@@ -0,0 +1,43 @@
+--- gcc/gcc/config/sh/sh.c
++++ gcc/gcc/config/sh/sh.c
+@@ -9106,6 +9106,15 @@ sh_output_mi_thunk (FILE *file, tree thu
+ }
+ this = FUNCTION_ARG (cum, Pmode, ptr_type_node, 1);
+
++ /* In PIC case, we set PIC register to compute the target address. We
++ can use a scratch register to save and restore the original value
++ except for SHcompact. For SHcompact, use stack. */
++ if (flag_pic && TARGET_SHCOMPACT)
++ {
++ push (PIC_OFFSET_TABLE_REGNUM);
++ emit_insn (gen_GOTaddr2picreg ());
++ }
++
+ /* For SHcompact, we only have r0 for a scratch register: r1 is the
+ static chain pointer (even if you can't have nested virtual functions
+ right now, someone might implement them sometime), and the rest of the
+@@ -9188,8 +9197,24 @@ sh_output_mi_thunk (FILE *file, tree thu
+ assemble_external (function);
+ TREE_USED (function) = 1;
+ }
++ /* We can use scratch1 to save and restore the original value of
++ PIC register except for SHcompact. */
++ if (flag_pic && ! TARGET_SHCOMPACT)
++ {
++ emit_move_insn (scratch1,
++ gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM));
++ emit_insn (gen_GOTaddr2picreg ());
++ }
+ funexp = XEXP (DECL_RTL (function), 0);
+ emit_move_insn (scratch2, funexp);
++ if (flag_pic)
++ {
++ if (! TARGET_SHCOMPACT)
++ emit_move_insn (gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM),
++ scratch1);
++ else
++ pop (PIC_OFFSET_TABLE_REGNUM);
++ }
+ funexp = gen_rtx_MEM (FUNCTION_MODE, scratch2);
+ sibcall = emit_call_insn (gen_sibcall (funexp, const0_rtx, NULL_RTX));
+ SIBLING_CALL_P (sibcall) = 1;
diff --git a/toolchain/gcc/3.4.4/72_all_sh-no-reorder-blocks.patch b/toolchain/gcc/3.4.4/72_all_sh-no-reorder-blocks.patch
new file mode 100644
index 000000000..8b9826831
--- /dev/null
+++ b/toolchain/gcc/3.4.4/72_all_sh-no-reorder-blocks.patch
@@ -0,0 +1,13 @@
+--- g/gcc/config/sh/sh.h
++++ g/gcc/config/sh/sh.h
+@@ -422,6 +422,10 @@
+ do { \
+ if (LEVEL) \
+ flag_omit_frame_pointer = -1; \
++ if (LEVEL <= 2) \
++ { \
++ flag_reorder_blocks = 0; \
++ } \
+ if (SIZE) \
+ target_flags |= SPACE_BIT; \
+ if (TARGET_SHMEDIA && LEVEL > 1) \
diff --git a/toolchain/gcc/3.4.4/73_all_sh-pr20617.patch b/toolchain/gcc/3.4.4/73_all_sh-pr20617.patch
new file mode 100644
index 000000000..6d8021cc7
--- /dev/null
+++ b/toolchain/gcc/3.4.4/73_all_sh-pr20617.patch
@@ -0,0 +1,28 @@
+2005-03-24 J"orn Rennecke <joern.rennecke@st.com>
+
+ Band aid for PR target/20617:
+ * config/sh/lib1funcs.asm (FUNC, ALIAS): Add .hidden directive.
+
+--- g/gcc/config/sh/lib1funcs.asm
++++ g/gcc/config/sh/lib1funcs.asm
+@@ -37,9 +37,19 @@ Boston, MA 02111-1307, USA. */
+ ELF local label prefixes by J"orn Rennecke
+ amylaar@cygnus.com */
+
++#define ALIAS(X,Y) .global GLOBAL(X); .set GLOBAL(X),GLOBAL(Y)
++
+ #ifdef __ELF__
+ #define LOCAL(X) .L_##X
+-#define FUNC(X) .type X,@function
++
++#if 1 /* ??? The export list mechanism is broken, everything that is not
++ hidden is exported. */
++#undef FUNC
++#define FUNC(X) .type X,@function; .hidden X
++#undef ALIAS
++#define ALIAS(X,Y) .global GLOBAL(X); .set GLOBAL(X),GLOBAL(Y); .hidden GLOBAL(X)
++#endif
++
+ #define ENDFUNC0(X) .Lfe_##X: .size X,.Lfe_##X-X
+ #define ENDFUNC(X) ENDFUNC0(X)
+ #else