diff options
| author | Michael Meissner <meissner@gcc.gnu.org> | 1992-10-22 13:42:19 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1992-10-22 13:42:19 +0000 |
| commit | 51bdc4d3b802e57f5711d8a1a6f81749ce99a245 (patch) | |
| tree | 7148e6c7b34ccd3a6271142458a2f677600f4008 | |
| parent | 94b4b17a338e83a18c8d734faf51de25619604ca (diff) | |
| download | gcc-51bdc4d3b802e57f5711d8a1a6f81749ce99a245.zip gcc-51bdc4d3b802e57f5711d8a1a6f81749ce99a245.tar.gz gcc-51bdc4d3b802e57f5711d8a1a6f81749ce99a245.tar.bz2 | |
Do not define STACK_DYNAMIC_OFFSET
From-SVN: r2557
| -rw-r--r-- | gcc/config/mips/mips.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index ab17ed8..48ea1c0 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -1511,15 +1511,21 @@ extern enum reg_class mips_char_to_class[]; length of the outgoing arguments. The default is correct for most machines. See `function.c' for details. - The MIPS 3.0 linker does not like functions that dynamically - allocate the stack and have 0 for STACK_DYNAMIC_OFFSET, since it - looks like we are trying to create a second frame pointer to the - function, so allocate some stack space to make it happy. */ + The MIPS ABI states that functions which dynamically allocate the + stack must not have 0 for STACK_DYNAMIC_OFFSET, since it looks like + we are trying to create a second frame pointer to the function, so + allocate some stack space to make it happy. + However, the linker currently complains about linking any code that + dynamically allocates stack space, and there seems to be a bug in + STACK_DYNAMIC_OFFSET, so don't define this right now. */ + +#if 0 #define STACK_DYNAMIC_OFFSET(FUNDECL) \ ((current_function_outgoing_args_size == 0 && current_function_calls_alloca) \ ? 4*UNITS_PER_WORD \ : current_function_outgoing_args_size) +#endif /* Structure to be filled in by compute_frame_size with register save masks, and offsets for the current function. */ |