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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-03 16:25:00 +0000 |
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| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-03 16:25:00 +0000 |
| commit | 3a69c60cf233ff3a2e04b2abf30e69317e895903 (patch) | |
| tree | 7524af2493029b414c53a5f841468ff3297a46a7 /gcc/config/sparc | |
| parent | 4bd32627b412930d04d449c85d045b64b898b8b9 (diff) | |
| download | gcc-3a69c60cf233ff3a2e04b2abf30e69317e895903.tar.gz | |
* builtins.c (expand_builtin_return_addr): Deal with FRAME_ADDR_RTX.
* doc/tm.texi (Basic Stack Layout): Document FRAME_ADDR_RTX.
* config/sparc/sparc.h (FRAME_ADDR_RTX): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117403 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/sparc')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 1d595bc395b..8a2121cf27c 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -1701,6 +1701,10 @@ do { \ #define DYNAMIC_CHAIN_ADDRESS(frame) \ plus_constant (frame, 14 * UNITS_PER_WORD + SPARC_STACK_BIAS) +/* Given an rtx for the frame pointer, + return an rtx for the address of the frame. */ +#define FRAME_ADDR_RTX(frame) plus_constant (frame, SPARC_STACK_BIAS) + /* The return address isn't on the stack, it is in a register, so we can't access it from the current frame pointer. We can access it from the previous frame pointer though by reading a value from the register window |