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author | Richard Stallman <rms@gnu.org> | 1992-07-12 18:05:02 +0000 |
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committer | Richard Stallman <rms@gnu.org> | 1992-07-12 18:05:02 +0000 |
commit | 10f07067b55cd643a8072da1cfac6dd25b4b67e2 (patch) | |
tree | 7c0c3396c4478241b608e8f66c70f2185131a6f2 /gcc/rtl.h | |
parent | 0924ddefb68f223293640a250970a4e740ef6a8a (diff) | |
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From-SVN: r1571
Diffstat (limited to 'gcc/rtl.h')
-rw-r--r-- | gcc/rtl.h | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -1,3 +1,4 @@ + /* Register Transfer Language (RTL) definitions for GNU C-Compiler Copyright (C) 1987, 1991 Free Software Foundation, Inc. @@ -356,11 +357,19 @@ extern char *reg_note_name[]; #define NOTE_INSN_DELETED_LABEL -12 /* Don't forget to change note_insn_name in rtl.c. */ +/* These macros are for recording block numbers temporarily + in NOTE_INSN_BLOCK_BEG and NOTE_INSN_BLOCK_END notes. */ +#define NOTE_BLOCK_NUMBER(INSN) ((int) NOTE_SOURCE_FILE (INSN)) +#define SET_NOTE_BLOCK_NUMBER(INSN, NUMBER) \ + (NOTE_SOURCE_FILE (INSN) = (char *) (NUMBER)) + +#if 0 /* These are not used, and I don't know what they were for. --rms. */ #define NOTE_DECL_NAME(INSN) ((INSN)->fld[3].rtstr) #define NOTE_DECL_CODE(INSN) ((INSN)->fld[4].rtint) #define NOTE_DECL_RTL(INSN) ((INSN)->fld[5].rtx) #define NOTE_DECL_IDENTIFIER(INSN) ((INSN)->fld[6].rtint) #define NOTE_DECL_TYPE(INSN) ((INSN)->fld[7].rtint) +#endif /* 0 */ /* Names for NOTE insn's other than line numbers. */ |