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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-12-12 16:06:57 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-12-12 16:06:57 +0000 |
| commit | d7672536f0bee6e86ab38a757f8ab6e08c5bf023 (patch) | |
| tree | e6582ebaacea2958ae8268ac9eef592b925f240a /gcc/integrate.c | |
| parent | 5d9a3b387e9a7b7ee876b365f6fe726f2d5cb231 (diff) | |
| download | gcc-d7672536f0bee6e86ab38a757f8ab6e08c5bf023.tar.gz | |
* integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL,
look inside a (mem (addressof (mem ...))).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17075 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/integrate.c')
| -rw-r--r-- | gcc/integrate.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/integrate.c b/gcc/integrate.c index 6d27e495765..70aaf16f2e6 100644 --- a/gcc/integrate.c +++ b/gcc/integrate.c @@ -276,6 +276,13 @@ initialize_for_inline (fndecl, min_labelno, max_labelno, max_reg, copy) { rtx p = DECL_RTL (parms); + /* If we have (mem (addressof (mem ...))), use the inner MEM since + otherwise the copy_rtx call below will not unshare the MEM since + it shares ADDRESSOF. */ + if (GET_CODE (p) == MEM && GET_CODE (XEXP (p, 0)) == ADDRESSOF + && GET_CODE (XEXP (XEXP (p, 0), 0)) == MEM) + p = XEXP (XEXP (p, 0), 0); + if (GET_CODE (p) == MEM && copy) { /* Copy the rtl so that modifications of the addresses |