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authorSteven Bosscher <steven@gcc.gnu.org>2012-07-09 08:45:12 +0000
committerSteven Bosscher <steven@gcc.gnu.org>2012-07-09 08:45:12 +0000
commite714561a2fab73a2592aed0418a00b0c906c0711 (patch)
tree8171a7fe230372ff8186c6f2b999f0d7b358565c /gcc/gencodes.c
parent701649fa8939e9a3b6328afc9fca2abe4b55c312 (diff)
downloadgcc-e714561a2fab73a2592aed0418a00b0c906c0711.tar.gz
gensupport.c (init_rtx_reader_args_cb): Start counting code generating patterns from 1 to free up 0 for CODE_FOR_nothing.
* gensupport.c (init_rtx_reader_args_cb): Start counting code generating patterns from 1 to free up 0 for CODE_FOR_nothing. * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add the LAST_INSN_CODE marker at the end. * genoutput.c (nothing): New static struct data. (idata): Initialize to &nothing. (idata_end): Initialize to &nothing.next. (init_insn_for_nothing): New function to create dummy 'nothing' insn. (main): Use it. * genpeep.c (insn_code_number): Remove global variable. (gen_peephole): Take it as an argument instead. (main): Take insn_code_number from read_md_rtx. * optabs.h: Revert r161809: (optab_handlers): Change type of insn_code back to insn_code. (optab_handler, widening_optab_handler, set_optab_handler, set_widening_optab_handler, convert_optab_handler, set_convert_optab_handler, direct_optab_handler, set_direct_optab_handler): Remove int casts. Revert to treating the insn_code field as "insn_code". From-SVN: r189366
Diffstat (limited to 'gcc/gencodes.c')
-rw-r--r--gcc/gencodes.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/gencodes.c b/gcc/gencodes.c
index 168be701bac..e95eb98cb88 100644
--- a/gcc/gencodes.c
+++ b/gcc/gencodes.c
@@ -2,7 +2,7 @@
- some macros CODE_FOR_... giving the insn_code_number value
for each of the defined standard insn names.
Copyright (C) 1987, 1991, 1995, 1998, 1999, 2000, 2001, 2003,
- 2004, 2007, 2010 Free Software Foundation, Inc.
+ 2004, 2007, 2010, 2012 Free Software Foundation, Inc.
This file is part of GCC.
@@ -68,7 +68,8 @@ main (int argc, char **argv)
#ifndef GCC_INSN_CODES_H\n\
#define GCC_INSN_CODES_H\n\
\n\
-enum insn_code {");
+enum insn_code {\n\
+ CODE_FOR_nothing = 0,\n");
/* Read the machine description. */
@@ -85,7 +86,7 @@ enum insn_code {");
gen_insn (desc, insn_code_number);
}
- puts (" CODE_FOR_nothing\n\
+ puts (" LAST_INSN_CODE\n\
};\n\
\n\
#endif /* GCC_INSN_CODES_H */");