diff options
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/gcc/3.4.4/71_all_sh-pr16665-fix.patch | 43 | ||||
| -rw-r--r-- | toolchain/gcc/3.4.4/72_all_sh-no-reorder-blocks.patch | 13 | ||||
| -rw-r--r-- | toolchain/gcc/3.4.4/73_all_sh-pr20617.patch | 28 |
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 |