summaryrefslogtreecommitdiff
path: root/gcc/tm.texi
diff options
context:
space:
mode:
authorclm <clm@138bc75d-0d04-0410-961f-82ee72b054a4>1999-11-03 21:55:51 +0000
committerclm <clm@138bc75d-0d04-0410-961f-82ee72b054a4>1999-11-03 21:55:51 +0000
commitbfee5366682048696e3c2a1f699ca043082c17eb (patch)
tree32aab0337e74b85506bcda9eeeb36643fbe27d83 /gcc/tm.texi
parent5c035e5d28855fd91b3b7e1d1d04f02181a08006 (diff)
downloadgcc-bfee5366682048696e3c2a1f699ca043082c17eb.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30382 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tm.texi')
-rw-r--r--gcc/tm.texi11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tm.texi b/gcc/tm.texi
index 96ebf815916..283eb686e1a 100644
--- a/gcc/tm.texi
+++ b/gcc/tm.texi
@@ -5736,6 +5736,17 @@ The usual definition of this macro is as follows:
fprintf (@var{stream}, "L%s%d:\n", @var{prefix}, @var{num})
@end example
+@findex ASM_OUTPUT_ALTERNATE_LABEL_NAME
+@item ASM_OUTPUT_ALTERNATE_LABEL_NAME (@var{stream}, @var{string})
+A C statement to output to the stdio stream @var{stream} the string
+@var{string}.
+
+The default definition of this macro is as follows:
+
+@example
+fprintf (@var{stream}, "%s:\n", LABEL_ALTERNATE_NAME (INSN))
+@end example
+
@findex ASM_GENERATE_INTERNAL_LABEL
@item ASM_GENERATE_INTERNAL_LABEL (@var{string}, @var{prefix}, @var{num})
A C statement to store into the string @var{string} a label whose name