diff options
Diffstat (limited to 'recipes/gcc/gcc-4.1.2/nios2-protos-h.patch')
| -rw-r--r-- | recipes/gcc/gcc-4.1.2/nios2-protos-h.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.1.2/nios2-protos-h.patch b/recipes/gcc/gcc-4.1.2/nios2-protos-h.patch new file mode 100644 index 0000000000..dd181d2df2 --- /dev/null +++ b/recipes/gcc/gcc-4.1.2/nios2-protos-h.patch @@ -0,0 +1,54 @@ +While trying to compile gcc on a 64 bit machine, gcc failed building +in the intermediate stage. +Reason is that some functions were not defined in nios2-protos.h. +The patch below fixes this (and a whitespace issue); +actually the root cause is probably nios2_legitimize_address, +This one returns an rtx which is a pointer. On a 64 bit machine a +pointer is 64 bit. If the function is not declared C states it +defaults to int and hence becomes a 32 bit value. +This results in a bad address being given to the caller. +Some other functions also had missing prototypes. I've added them too. + +Have fun, Frans. + +Index: gcc-4.1.2/gcc/config/nios2/nios2-protos.h +=================================================================== +--- gcc-4.1.2.orig/gcc/config/nios2/nios2-protos.h 2011-03-01 11:22:46.872378077 +0100 ++++ gcc-4.1.2/gcc/config/nios2/nios2-protos.h 2011-03-01 11:22:52.682377525 +0100 +@@ -1,6 +1,6 @@ + /* NOT ASSIGNED TO FSF. COPYRIGHT ALTERA. */ + /* Subroutines for assembler code output for Altera NIOS 2G NIOS2 version. +- Copyright (C) 2003 Altera ++ Copyright (C) 2003 Altera + Contributed by Jonah Graham (jgraham@altera.com). + + This file is part of GNU CC. +@@ -39,6 +39,8 @@ + extern int nios2_legitimate_constant (rtx); + extern void nios2_print_operand (FILE *, rtx, int); + extern void nios2_print_operand_address (FILE *, rtx); ++extern rtx nios2_legitimize_address (rtx, rtx, enum machine_mode); ++extern bool nios2_legitimate_pic_operand_p (rtx); + + extern int nios2_emit_move_sequence (rtx *, enum machine_mode); + extern int nios2_emit_expensive_div (rtx *, enum machine_mode); +@@ -68,14 +70,16 @@ + # if defined TREE_CODE + extern rtx function_arg (const CUMULATIVE_ARGS *, enum machine_mode, tree, int); + extern bool nios2_must_pass_in_stack (enum machine_mode, tree); +-extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *, ++extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *, + enum machine_mode, tree, int); +-extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, ++extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, + int); + extern int nios2_function_arg_padding (enum machine_mode, tree); ++extern int nios2_function_arg_padding_upward (enum machine_mode, tree); + extern int nios2_block_reg_padding (enum machine_mode, tree, int); ++extern int nios2_block_reg_padding_upward (enum machine_mode, tree, int); + extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int); +-extern void nios2_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, ++extern void nios2_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, + tree, int *, int); + + # endif /* TREE_CODE */ |