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| author | Jeffrey A Law <law@cygnus.com> | 1997-10-15 23:41:10 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-10-15 17:41:10 -0600 |
| commit | cdc0de30d8f426cd710aa7c2252829822a37d806 (patch) | |
| tree | 243a29dafe0a3c24dcd48944b82cd8f3d97ff1ae /gcc | |
| parent | af4142d50b403bbb06da55f464e0ddebf22854d9 (diff) | |
| download | gcc-cdc0de30d8f426cd710aa7c2252829822a37d806.zip gcc-cdc0de30d8f426cd710aa7c2252829822a37d806.tar.gz gcc-cdc0de30d8f426cd710aa7c2252829822a37d806.tar.bz2 | |
pa.c (following_call): Fail if the CALL_INSN is an indirect call.
* pa.c (following_call): Fail if the CALL_INSN is an indirect
call.
Brought over from devo.
From-SVN: r15914
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/pa/pa.c | 15 |
2 files changed, 15 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0e8a1ef..34a1d58 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Wed Oct 15 17:42:41 1997 Jeffrey A Law (law@cygnus.com) + + * pa.c (following_call): Fail if the CALL_INSN is an indirect + call. + Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net> * cplus-dem.c (demangle_signature): Don't look for return types on diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 37a7d49..5a1ccbb 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -5794,10 +5794,14 @@ output_parallel_addb (operands, length) } } -/* Return nonzero if INSN (a jump insn) immediately follows a call. This - is used to discourage creating parallel movb/addb insns since a jump - which immediately follows a call can execute in the delay slot of the - call. */ +/* Return nonzero if INSN (a jump insn) immediately follows a call to + a named function. This is used to discourage creating parallel movb/addb + insns since a jump which immediately follows a call can execute in the + delay slot of the call. + + It is also used to avoid filling the delay slot of a jump which + immediately follows a call since the jump can usually be eliminated + completely by modifying RP in the delay slot of the call. */ following_call (insn) rtx insn; @@ -5809,7 +5813,8 @@ following_call (insn) /* Check for CALL_INSNs and millicode calls. */ if (insn - && (GET_CODE (insn) == CALL_INSN + && ((GET_CODE (insn) == CALL_INSN + && get_attr_type (insn) != TYPE_DYNCALL) || (GET_CODE (insn) == INSN && GET_CODE (PATTERN (insn)) != SEQUENCE && GET_CODE (PATTERN (insn)) != USE |