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| author | Catherine Moore <clm@cygnus.com> | 1999-11-03 21:55:51 +0000 |
|---|---|---|
| committer | Catherine Moore <clm@gcc.gnu.org> | 1999-11-03 16:55:51 -0500 |
| commit | 8cd0faaf3206d06e32552108f6e66674730d2e7d (patch) | |
| tree | 32aab0337e74b85506bcda9eeeb36643fbe27d83 /gcc/rtl.def | |
| parent | 1e30f9b4da5c6f2503d459b41e08db56fd7c6174 (diff) | |
| download | gcc-8cd0faaf3206d06e32552108f6e66674730d2e7d.zip gcc-8cd0faaf3206d06e32552108f6e66674730d2e7d.tar.gz gcc-8cd0faaf3206d06e32552108f6e66674730d2e7d.tar.bz2 | |
defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.
* defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.
* emit-rtl.c (gen_label_rtx): Support LABEL_ALTERNATE_NAME.
* final.c (final_scan_insn): Emit LABEL_ALTERNATE_NAME.
* ggc-common.c (ggc_mark_rtx_children): Mark LABEL_ALTERNATE_NAME.
* jump.c (delete_unreferenced_labels): Don't delete if
LABEL_ALTERNATE_NAME is set.
* print-rtl.c (print_rtx): Dump alternate name.
* rtl.def (CODE_LABEL): Change format to "iuuis00s".
* rtl.h (LABEL_ALTERNATE_NAME): Define.
* rtl.texi (LABEL_ALTERNATE_NAME): Document.
* tm.texi (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Document.
From-SVN: r30382
Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index bb7c5bc..2c323fc 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -376,8 +376,9 @@ DEF_RTL_EXPR(BARRIER, "barrier", "iuu", 'x') 3: is a number that is unique in the entire compilation. 4: is the user-given name of the label, if any. 5: is used in jump.c for the use-count of the label. - 6: is used in flow.c to point to the chain of label_ref's to this label. */ -DEF_RTL_EXPR(CODE_LABEL, "code_label", "iuuis00", 'x') + 6: is used in flow.c to point to the chain of label_ref's to this label. + 7: is the alternate label name. */ +DEF_RTL_EXPR(CODE_LABEL, "code_label", "iuuis00s", 'x') /* Say where in the code a source line starts, for symbol table's sake. Contains a filename and a line number. Line numbers <= 0 are special: |