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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-02-16 02:30:37 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-02-15 21:30:37 -0500 |
| commit | d64236b44d89d0641a87fbc2938368dfecaa8263 (patch) | |
| tree | 8ef9873b96e49760d75adfaac8ed92bcdcd6513c /gcc/function.c | |
| parent | 5ace5775649eb0485694c80247d3ca026f2e4a2c (diff) | |
| download | gcc-d64236b44d89d0641a87fbc2938368dfecaa8263.zip gcc-d64236b44d89d0641a87fbc2938368dfecaa8263.tar.gz gcc-d64236b44d89d0641a87fbc2938368dfecaa8263.tar.bz2 | |
function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we do in memory.
* function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we
do in memory.
From-SVN: r39737
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c index 259ccca..1c3ee31 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4706,8 +4706,11 @@ assign_parms (fndecl) set_mem_attributes (DECL_RTL (parm), parm, 1); } else - DECL_RTL (parm) = parmreg; - + { + DECL_RTL (parm) = parmreg; + maybe_set_unchanging (DECL_RTL (parm), parm); + } + /* Copy the value into the register. */ if (nominal_mode != passed_mode || promoted_nominal_mode != promoted_mode) |