diff options
Diffstat (limited to 'gcc/rtl.c')
| -rw-r--r-- | gcc/rtl.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/rtl.c b/gcc/rtl.c index 712a9c5cc53..396566d36a7 100644 --- a/gcc/rtl.c +++ b/gcc/rtl.c @@ -23,6 +23,7 @@ Boston, MA 02111-1307, USA. */ #include "system.h" #include "rtl.h" #include "real.h" +#include "bitmap.h" #include "obstack.h" #define obstack_chunk_alloc xmalloc @@ -143,7 +144,9 @@ char *rtx_format[] = { "V" like "E", but optional: the containing rtx may end before this operand "u" a pointer to another insn - prints the uid of the insn. */ + prints the uid of the insn. + "b" is a pointer to a bitmap header. + "t" is a tree pointer. */ #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) FORMAT , #include "rtl.def" /* rtl expressions are defined here */ @@ -169,7 +172,8 @@ char *note_insn_name[] = { 0 , "NOTE_INSN_DELETED", "NOTE_INSN_PROLOGUE_END", "NOTE_INSN_EPILOGUE_BEG", "NOTE_INSN_DELETED_LABEL", "NOTE_INSN_FUNCTION_BEG", "NOTE_INSN_EH_REGION_BEG", "NOTE_INSN_EH_REGION_END", - "NOTE_REPEATED_LINE_NUMBER" }; + "NOTE_REPEATED_LINE_NUMBER", "NOTE_INSN_RANGE_START", + "NOTE_INSN_RANGE_END", "NOTE_INSN_LIVE" }; char *reg_note_name[] = { "", "REG_DEAD", "REG_INC", "REG_EQUIV", "REG_WAS_0", "REG_EQUAL", "REG_RETVAL", "REG_LIBCALL", @@ -338,6 +342,18 @@ copy_rtx (orig) } break; + case 'b': + { + bitmap new_bits = BITMAP_OBSTACK_ALLOC (rtl_obstack); + bitmap_copy (new_bits, XBITMAP (orig, i)); + XBITMAP (copy, i) = new_bits; + break; + } + + case 't': + XTREE (copy, i) = XTREE (orig, i); + break; + case 'w': XWINT (copy, i) = XWINT (orig, i); break; |
