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| author | Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | 1998-05-23 23:14:57 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-05-23 17:14:57 -0600 |
| commit | 7a87758dfbca714549ef95a92ed7657622949dec (patch) | |
| tree | 2486de3a2e21e97b2f61dbd1f3989688d1e5700f /gcc/jump.c | |
| parent | 10ad38cac074de11205eb7c9981135780a53df07 (diff) | |
| download | gcc-7a87758dfbca714549ef95a92ed7657622949dec.zip gcc-7a87758dfbca714549ef95a92ed7657622949dec.tar.gz gcc-7a87758dfbca714549ef95a92ed7657622949dec.tar.bz2 | |
m68k.h: Declare more functions used in macros.
* m68k.h: Declare more functions used in macros.
(REG_CLASS_CONTENTS): Completely embrace initializer.
* m68k.md (adddi3, subdi3): Add abort call to avoid warning
about returning no value.
* cse.c (find_best_addr): Declare p and found_better only if
needed.
* dbxout.c (dbxout_continue): Define only if DBX_CONTIN_LENGTH > 0.
* dwarfout.c (string_length_attribute): #if 0 away.
* function.c (expand_function_end): Define varible blktramp only
if needed.
* jump.c (find_insert_position): Define only if !HAVE_cc0.
* loop.c (combine_givs_p): Define variable tem only if needed.
* real.c: Comment out unused functions eabs, eround,
e{24,53,64,113}toasc and eiinfin.
From-SVN: r19998
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -118,7 +118,9 @@ static void delete_from_jump_chain PROTO((rtx)); static int delete_labelref_insn PROTO((rtx, rtx, int)); static void mark_modified_reg PROTO((rtx, rtx)); static void redirect_tablejump PROTO((rtx, rtx)); +#ifndef HAVE_cc0 static rtx find_insert_position PROTO((rtx, rtx)); +#endif /* Delete no-op jumps and optimize jumps to jumps and jumps around jumps. @@ -4739,6 +4741,7 @@ rtx_equal_for_thread_p (x, y, yinsn) } +#ifndef HAVE_cc0 /* Return the insn that NEW can be safely inserted in front of starting at the jump insn INSN. Return 0 if it is not safe to do this jump optimization. Note that NEW must contain a single set. */ @@ -4779,3 +4782,4 @@ find_insert_position (insn, new) return reg_mentioned_p (SET_DEST (single_set (new)), prev) ? 0 : prev; } +#endif /* !HAVE_cc0 */ |