From c38d8c5bb36b805247a36a55cafe4a82e8c2923e Mon Sep 17 00:00:00 2001 From: Jeffrey A Law Date: Sat, 28 Mar 1998 13:55:34 +0000 Subject: [PATCH] genemit.c (gen_expand): Do not emit "_done" or "_fail" labels. * genemit.c (gen_expand): Do not emit "_done" or "_fail" labels. (gen_split): Likewise. (main): Rework generated definitions of DONE and FAIL so that they no longer use gotos. Avoids warnings about unused labels. From-SVN: r18879 --- gcc/ChangeLog | 5 +++++ gcc/genemit.c | 8 ++------ 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9b12080..2775149 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ Sat Mar 28 14:37:20 1998 Jeffrey A Law (law@cygnus.com) + * genemit.c (gen_expand): Do not emit "_done" or "_fail" labels. + (gen_split): Likewise. + (main): Rework generated definitions of DONE and FAIL so that they + no longer use gotos. Avoids warnings about unused labels. + * integrate.c (copy_rtx_and_substitute): Rework to avoid need for unused "junk" variable. diff --git a/gcc/genemit.c b/gcc/genemit.c index ddfaf38..cb2ec7e 100644 --- a/gcc/genemit.c +++ b/gcc/genemit.c @@ -496,9 +496,7 @@ gen_expand (expand) /* Call `gen_sequence' to make a SEQUENCE out of all the insns emitted within this gen_... function. */ - printf (" _done:\n"); printf (" _val = gen_sequence ();\n"); - printf (" _fail:\n"); printf (" end_sequence ();\n"); printf (" return _val;\n}\n\n"); } @@ -586,9 +584,7 @@ gen_split (split) /* Call `gen_sequence' to make a SEQUENCE out of all the insns emitted within this gen_... function. */ - printf (" _done:\n"); printf (" _val = gen_sequence ();\n"); - printf (" _fail:\n"); printf (" end_sequence ();\n"); printf (" return _val;\n}\n\n"); } @@ -753,8 +749,8 @@ from the machine description file `md'. */\n\n"); printf ("extern char *insn_operand_constraint[][MAX_RECOG_OPERANDS];\n\n"); printf ("extern rtx recog_operand[];\n"); printf ("#define operands emit_operand\n\n"); - printf ("#define FAIL goto _fail\n\n"); - printf ("#define DONE goto _done\n\n"); + printf ("#define FAIL {end_sequence (); return _val;}\n"); + printf ("#define DONE {_val = gen_sequence (); end_sequence (); return _val;}\n"); /* Read the machine description. */ -- 2.7.4