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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-09-15 14:37:28 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-09-15 14:37:28 +0000 |
| commit | 870118b7f139a2477cd16de9d8539946959c5633 (patch) | |
| tree | 0f38ba28fa9b8476ec879058ccc6a40b6b2d5bc7 /gcc/targhooks.c | |
| parent | bb149ca2e912038dce733f95ab1c24ff0d1af280 (diff) | |
| download | gcc-870118b7f139a2477cd16de9d8539946959c5633.zip gcc-870118b7f139a2477cd16de9d8539946959c5633.tar.gz gcc-870118b7f139a2477cd16de9d8539946959c5633.tar.bz2 | |
Turn FUNCTION_ARG_OFFSET into a hook
2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* target.def (function_arg_offset): New hook.
* targhooks.h (default_function_arg_offset): Declare.
* targhooks.c (default_function_arg_offset): New function.
* function.c (locate_and_pad_parm): Use
targetm.calls.function_arg_offset instead of FUNCTION_ARG_OFFSET.
* doc/tm.texi.in (FUNCTION_ARG_OFFSET): Replace with...
(TARGET_FUNCTION_ARG_OFFSET): ...this.
* doc/tm.texi: Regenerate.
* config/spu/spu.h (FUNCTION_ARG_OFFSET): Delete.
* config/spu/spu.c (spu_function_arg_offset): New function.
(TARGET_FUNCTION_ARG_OFFSET): Redefine.
* system.h (FUNCTION_ARG_OFFSET): Poison.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r252821
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 98e553c..4bd4833 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -734,6 +734,14 @@ default_function_arg_advance (cumulative_args_t ca ATTRIBUTE_UNUSED, gcc_unreachable (); } +/* Default implementation of TARGET_FUNCTION_ARG_OFFSET. */ + +HOST_WIDE_INT +default_function_arg_offset (machine_mode, const_tree) +{ + return 0; +} + /* Default implementation of TARGET_FUNCTION_ARG_PADDING: usually pad upward, but pad short args downward on big-endian machines. */ |