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authorzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2002-07-19 23:11:19 +0000
committerzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2002-07-19 23:11:19 +0000
commita7ae1e597777179c8b1545a3b56518781f1de909 (patch)
tree4677dbe754062a2b5c3b9130edc8bd83740a6f96 /gcc/rtl.def
parent6cba0fa750068bdf0925bc3213dc8f25446607f8 (diff)
downloadgcc-a7ae1e597777179c8b1545a3b56518781f1de909.tar.gz
* rtl.def (CODE_LABEL): Remove slot 8.
* rtl.h (struct rtx_def): Document new uses of jump and call fields. (LABEL_ALTERNATE_NAME): Delete. (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New. * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME. * final.c (output_alternate_entry_point): New. (final_scan_insn): Use it instead of ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility of a case label being an alternate entry point. * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P. * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL. Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME (field deleted). * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs. * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME. * doc/tm.texi: Delete documentation of ASM_OUTPUT_ALTERNATE_LABEL_NAME. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55597 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.def')
-rw-r--r--gcc/rtl.def7
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def
index 1acbf983589..2934188c70b 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -573,10 +573,9 @@ DEF_RTL_EXPR(BARRIER, "barrier", "iuu", 'x')
4: is used in jump.c for the use-count of the label.
5: is used in flow.c to point to the chain of label_ref's to this label.
6: is a number that is unique in the entire compilation.
- 7: is the user-given name of the label, if any.
- 8: is the alternate label name. */
-DEF_RTL_EXPR(CODE_LABEL, "code_label", "iuuB00iss", 'x')
-
+ 7: is the user-given name of the label, if any. */
+DEF_RTL_EXPR(CODE_LABEL, "code_label", "iuuB00is", 'x')
+
/* Say where in the code a source line starts, for symbol table's sake.
Operand:
4: filename, if line number > 0, note-specific data otherwise.