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authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1998-07-08 22:05:40 +0000
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>1998-07-08 22:05:40 +0000
commit861aa17f68218185c84428e02699ec8c051844aa (patch)
treeee82a667b2d0822e966814febc004b38df6148a1 /gcc/tm.texi
parentd3aba6ce7c3445f3508d74e90aaa908414986e3f (diff)
downloadppe42-gcc-861aa17f68218185c84428e02699ec8c051844aa.tar.gz
ppe42-gcc-861aa17f68218185c84428e02699ec8c051844aa.zip
* 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
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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
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