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* accesses to the ISA pointer are guaranteed to be aligned -> ensure the

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code generator knows this

git-svn-id: trunk@29944 -
This commit is contained in:
Jonas Maebe 2015-02-23 22:54:21 +00:00
parent 2340da410c
commit 2c6e16e49e
1 changed files with 5 additions and 1 deletions
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6
compiler/nmem.pas
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@ -153,7 +153,7 @@ implementation
globtype,systems,constexp, globtype,systems,constexp,
cutils,verbose,globals, cutils,verbose,globals,
symconst,symbase,defutil,defcmp, symconst,symbase,defutil,defcmp,
nbas,nutils, nbas,ninl,nutils,
wpobase, wpobase,
{$ifdef i8086} {$ifdef i8086}
cpuinfo, cpuinfo,
@ -258,6 +258,10 @@ implementation
result:=ctypeconvnode.create_internal(left,voidpointertype); result:=ctypeconvnode.create_internal(left,voidpointertype);
result:=cderefnode.create(result); result:=cderefnode.create(result);
inserttypeconv_internal(result,resultdef); inserttypeconv_internal(result,resultdef);
{ the ISA pointer is guaranteed to be aligned, while
dereferencing a void pointer is normally not aligned at
all }
result:=geninlinenode(in_aligned_x,false,result);
{ reused } { reused }
left:=nil; left:=nil;
end end