diff options
| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 1997-12-12 16:06:57 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-12-12 09:06:57 -0700 |
| commit | 8a173c73b5c676543e3a751f8fd7979a388cb594 (patch) | |
| tree | e6582ebaacea2958ae8268ac9eef592b925f240a /gcc | |
| parent | 73cea257d4b8a55129906f429050b47da4d69624 (diff) | |
| download | gcc-8a173c73b5c676543e3a751f8fd7979a388cb594.zip gcc-8a173c73b5c676543e3a751f8fd7979a388cb594.tar.gz gcc-8a173c73b5c676543e3a751f8fd7979a388cb594.tar.bz2 | |
integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL, look inside a (mem (addressof (mem ...))).
* integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL,
look inside a (mem (addressof (mem ...))).
From-SVN: r17075
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog.11 | 5 | ||||
| -rw-r--r-- | gcc/integrate.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog.11 b/gcc/ChangeLog.11 index 7ea0d5e..8620152 100644 --- a/gcc/ChangeLog.11 +++ b/gcc/ChangeLog.11 @@ -1,6 +1,7 @@ -Wed Dec 10 18:38:56 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> +Fri Dec 12 08:01:44 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - * Version 2.8.0 released. + * integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL, + look inside a (mem (addressof (mem ...))). Wed Dec 10 18:38:28 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> diff --git a/gcc/integrate.c b/gcc/integrate.c index 6d27e49..70aaf16 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 |