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| author | Richard Henderson <rth@cygnus.com> | 2000-08-17 20:03:50 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-08-17 20:03:50 -0700 |
| commit | bc08aefe1f03e62b0fc23a33c08a14bb11b963c6 (patch) | |
| tree | f422ab917a37d4551a6241d08e639ff73413d0a2 /gcc | |
| parent | 4998268292c6b27cdd51e180ac0780f1dfaa0b08 (diff) | |
| download | gcc-bc08aefe1f03e62b0fc23a33c08a14bb11b963c6.zip gcc-bc08aefe1f03e62b0fc23a33c08a14bb11b963c6.tar.gz gcc-bc08aefe1f03e62b0fc23a33c08a14bb11b963c6.tar.bz2 | |
ia64.c (spill_restore_mem): Handle emitting the first insn in a sequence.
* config/ia64/ia64.c (spill_restore_mem): Handle emitting
the first insn in a sequence.
From-SVN: r35772
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e7705dc..9de4916 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-08-17 Richard Henderson <rth@cygnus.com> + + * config/ia64/ia64.c (spill_restore_mem): Handle emitting + the first insn in a sequence. + Thu Aug 17 22:40:05 EDT 2000 John Wehle (john@feith.com) * alias.c (true_dependence, write_dependence_p): A read diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 44bc8d8..0c16cd3 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -1398,8 +1398,14 @@ spill_restore_mem (reg, cfa_off) spill_fill_data.init_after = emit_insn_after (seq, spill_fill_data.init_after); else - spill_fill_data.init_after - = emit_insn_before (seq, get_insns ()); + { + rtx first = get_insns (); + if (first) + spill_fill_data.init_after + = emit_insn_before (seq, first); + else + spill_fill_data.init_after = emit_insn (seq); + } } mem = gen_rtx_MEM (GET_MODE (reg), spill_fill_data.iter_reg[iter]); |