diff options
| author | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-05-23 18:19:21 +0000 |
|---|---|---|
| committer | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-05-23 18:19:21 +0000 |
| commit | 2a847d749bb4a8da70b880b3a3b758091f2f6615 (patch) | |
| tree | 18f9dfdd3e4148ee3f19e0374e0d0a5c982aace9 /gcc/doc | |
| parent | d8181773e2339d09dff38a7d25d3a93c5395f89b (diff) | |
| download | gcc-2a847d749bb4a8da70b880b3a3b758091f2f6615.tar.gz | |
2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
Zack Weinberg <zack@codesourcery.com>
* explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
* config/m68k/m68k.c (m68k_output_function_prologue):
Remove code under #if NEED_PROBE.
* config/m68k/m68k.h: Don't define NEED_PROBE.
* config/m68k/m68k.md: Remove "probe" insn.
* doc/md.texi: Remove documentation of "probe" pattern.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@67125 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/md.texi | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi index 328fcd805cb..d26fa232ad6 100644 --- a/gcc/doc/md.texi +++ b/gcc/doc/md.texi @@ -3270,18 +3270,6 @@ Some machines require other operations such as stack probes or maintaining the back chain. Define this pattern to emit those operations in addition to updating the stack pointer. -@cindex @code{probe} instruction pattern -@item @samp{probe} -Some machines require instructions to be executed after space is -allocated from the stack, for example to generate a reference at -the bottom of the stack. - -If you need to emit instructions before the stack has been adjusted, -put them into the @samp{allocate_stack} pattern. Otherwise, define -this pattern to emit the required instructions. - -No operands are provided. - @cindex @code{check_stack} instruction pattern @item @samp{check_stack} If stack checking cannot be done on your system by probing the stack with |