diff options
Diffstat (limited to 'gcc/genpeep.c')
| -rw-r--r-- | gcc/genpeep.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/gcc/genpeep.c b/gcc/genpeep.c index a6f1033..dfbf037 100644 --- a/gcc/genpeep.c +++ b/gcc/genpeep.c @@ -1,6 +1,6 @@ /* Generate code from machine description to perform peephole optimizations. Copyright (C) 1987, 1989, 1992, 1997, 1998, 1999, 2000, 2003, 2004, - 2007, 2010 Free Software Foundation, Inc. + 2007, 2010, 2012 Free Software Foundation, Inc. This file is part of GCC. @@ -47,18 +47,13 @@ static int max_opno; static int n_operands; -/* Peephole optimizations get insn codes just like insn patterns. - Count them so we know the code of the define_peephole we are handling. */ - -static int insn_code_number = 0; - -static void gen_peephole (rtx); +static void gen_peephole (rtx, int); static void match_rtx (rtx, struct link *, int); static void print_path (struct link *); static void print_code (RTX_CODE); static void -gen_peephole (rtx peep) +gen_peephole (rtx peep, int insn_code_number) { int ninsns = XVECLEN (peep, 0); int i; @@ -392,24 +387,15 @@ from the machine description file `md'. */\n\n"); while (1) { - int line_no, rtx_number = 0; + int line_no; + int insn_code_number; - desc = read_md_rtx (&line_no, &rtx_number); + desc = read_md_rtx (&line_no, &insn_code_number); if (desc == NULL) break; - if (GET_CODE (desc) == DEFINE_PEEPHOLE) - { - gen_peephole (desc); - insn_code_number++; - } - if (GET_CODE (desc) == DEFINE_INSN - || GET_CODE (desc) == DEFINE_EXPAND - || GET_CODE (desc) == DEFINE_SPLIT - || GET_CODE (desc) == DEFINE_PEEPHOLE2) - { - insn_code_number++; - } + if (GET_CODE (desc) == DEFINE_PEEPHOLE) + gen_peephole (desc, insn_code_number); } printf (" return 0;\n}\n\n"); |