diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/integrate.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f2386a0..67a022e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Wed Sep 27 14:00:07 2000 Donald Lindsay <dlindsay@cygnus.com> + + * integrate.c (copy_insn_list): if an ignored return value + is being clobbered, skip cloning that into the inline copy. + 2000-09-27 Joseph S. Myers <jsm28@cam.ac.uk> * extend.texi, invoke.texi, gcc.texi, install.texi: Consistently diff --git a/gcc/integrate.c b/gcc/integrate.c index 79fbce6..cc3a558 100644 --- a/gcc/integrate.c +++ b/gcc/integrate.c @@ -1294,6 +1294,13 @@ copy_insn_list (insns, map, static_chain_value) break; } + /* Similarly if an ignored return value is clobbered. */ + else if (map->inline_target == 0 + && GET_CODE (pattern) == CLOBBER + && GET_CODE (XEXP (pattern, 0)) == REG + && REG_FUNCTION_VALUE_P (XEXP (pattern, 0))) + break; + /* If this is setting the static chain rtx, omit it. */ else if (static_chain_value != 0 && set != 0 |