diff options
| author | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-10-23 21:15:18 +0000 |
|---|---|---|
| committer | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-10-23 21:15:18 +0000 |
| commit | 36221a962dfb0a5d4343b1e504eed8d01079c3e1 (patch) | |
| tree | c58fff39baf8ba2c2774d18b13eddf3fda41cb6c /gcc/recog.c | |
| parent | daad4fd542e74d22445a05a5be91761f094d4f27 (diff) | |
| download | gcc-36221a962dfb0a5d4343b1e504eed8d01079c3e1.tar.gz | |
PR target/23832
* recog.c (peephole2_optimize): Increment peep2_current_count
only when the slot is empty.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@105827 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 1b8394c47b4..111f9cb62f8 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -3091,7 +3091,8 @@ peephole2_optimize (FILE *dump_file ATTRIBUTE_UNUSED) /* Record this insn. */ if (--peep2_current < 0) peep2_current = MAX_INSNS_PER_PEEP2; - if (peep2_current_count < MAX_INSNS_PER_PEEP2) + if (peep2_current_count < MAX_INSNS_PER_PEEP2 + && peep2_insn_data[peep2_current].insn == NULL_RTX) peep2_current_count++; peep2_insn_data[peep2_current].insn = insn; propagate_one_insn (pbi, insn); @@ -3253,7 +3254,8 @@ peephole2_optimize (FILE *dump_file ATTRIBUTE_UNUSED) { if (--i < 0) i = MAX_INSNS_PER_PEEP2; - if (peep2_current_count < MAX_INSNS_PER_PEEP2) + if (peep2_current_count < MAX_INSNS_PER_PEEP2 + && peep2_insn_data[i].insn == NULL_RTX) peep2_current_count++; peep2_insn_data[i].insn = x; propagate_one_insn (pbi, x); |