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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-07-08 22:05:40 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-07-08 22:05:40 +0000 |
| commit | 861aa17f68218185c84428e02699ec8c051844aa (patch) | |
| tree | ee82a667b2d0822e966814febc004b38df6148a1 /gcc/tm.texi | |
| parent | d3aba6ce7c3445f3508d74e90aaa908414986e3f (diff) | |
| download | gcc-861aa17f68218185c84428e02699ec8c051844aa.tar.gz | |
* pa.h (LEGITIMIZE_RELOAD_ADDRESS): Handle addresses created by
LEGITIMIZE_RELOAD_ADDRESS.
* tm.texi (LEGITIMIZE_RELOAD_ADDRESS): Note that this macro must be
able to handle addresses created by previous invocations of the macro.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21014 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tm.texi')
| -rw-r--r-- | gcc/tm.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tm.texi b/gcc/tm.texi index cfff3a0e63c..32c5a75d053 100644 --- a/gcc/tm.texi +++ b/gcc/tm.texi @@ -4310,6 +4310,10 @@ to know something of how reload works in order to effectively use this, and it is quite easy to produce macros that build in too much knowledge of reload internals. +@emph{Note}: This macro must be able to reload an address created by a +previous invocation of this macro. If it fails to handle such addresses +then the compiler may generate incorrect code or abort. + @findex push_reload The macro definition should use @code{push_reload} to indicate parts that need reloading; @var{opnum}, @var{type} and @var{ind_levels} are usually |