rtl.def (NIL): Delete.
commitf822d2527eda821d7faeab8370a896d4591a100d
authorZack Weinberg <zack@codesourcery.com>
Wed, 18 Aug 2004 17:05:14 +0000 (18 17:05 +0000)
committerZack Weinberg <zack@gcc.gnu.org>
Wed, 18 Aug 2004 17:05:14 +0000 (18 17:05 +0000)
treef6d253960bbff5f5f18a47a866cab10b8ece1664
parent6aaf3ddef9a6fccf796ff13c7a03952c5d350158
rtl.def (NIL): Delete.

* rtl.def (NIL): Delete.
* read-rtl.c (read_rtx): Handle (nil) like (define_constants).
Tighten the syntax a little.

* cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
* config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
* config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
* config/i386/predicates.md, config/m32r/m32r.h
* config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
* config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
* config/sparc/sparc.h, doc/tm.texi:
Replace all occurrences of NIL with UNKNOWN.

From-SVN: r86193
26 files changed:
gcc/ChangeLog
gcc/cfgloop.h
gcc/combine.c
gcc/config/alpha/alpha.c
gcc/config/alpha/alpha.h
gcc/config/arc/arc.h
gcc/config/arm/arm.h
gcc/config/frv/frv.h
gcc/config/i386/i386.c
gcc/config/i386/predicates.md
gcc/config/m32r/m32r.h
gcc/config/m68hc11/m68hc11.c
gcc/config/mcore/mcore.h
gcc/config/mips/mips.c
gcc/config/mmix/mmix.c
gcc/config/pa/pa.h
gcc/config/rs6000/rs6000.h
gcc/config/sh/sh.h
gcc/config/sparc/sparc.h
gcc/cse.c
gcc/doc/tm.texi
gcc/loop-iv.c
gcc/postreload.c
gcc/read-rtl.c
gcc/reload.c
gcc/rtl.def