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Ken Raeburn c68da89c45 Use varrays for constant-equivalence data:
* varray.h (struct const_equiv_data): New type.
(union varray_data_tag): New element const_equiv.
(VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV): New macros.
(VARRAY_SIZE): New macro, returns number of elements.
* integrate.h: Include varray.h.
(struct inline_remap): Replace const_equiv_map, const_age_map and
const_equiv_map_size with a const_equiv_varray element.
(MAYBE_EXTEND_CONST_EQUIV_VARRAY): New macro; grows varray if needed.
(SET_CONST_EQUIV_DATA): New macro; sets rtx and age fields simultaneously,
growing the varray if needed.
* integrate.c (global_const_equiv_map, global_const_equiv_map_size): Deleted,
replaced by....
(global_const_equiv_varray): New variable.
(expand_inline_function): References changed.
* integrate.h: Update declarations.
* integrate.c (process_reg_parm, expand_inline_function,
copy_rtx_and_substitute, try_constants, subst_constants, mark_stores): Use
varray allocation and accessor macros, new integrate.h macros, and
global_const_equiv_varray.  Don't conditionalize non-NULL stores on array size;
instead, expand the array as needed.
* unroll.c (unroll_loop): Likewise.
* unroll.c (unroll_loop): Initialize const_equiv_varray element to zero.  After
allocating varray, always exit through bottom of function, where it can be
deallocated if needed.  Don't explicitly reallocate const_equiv_map storage;
instead, just ensure the varray has been initialized, and update the global
reference.

From-SVN: r24956
1999-02-01 12:50:53 +00:00
config config.guess: Add support for i386-pc-interix. 1999-01-30 00:07:42 -07:00
contrib egcs_update: Use "if" instead of "&&". 1999-01-25 14:10:10 +00:00
etc * configure.in: Use AC_PREREQ(2.12.1). 1998-11-23 13:51:40 +00:00
gcc Use varrays for constant-equivalence data: 1999-02-01 12:50:53 +00:00
include Update FSF address in copyright header. 1999-01-11 06:53:51 -07:00
INSTALL Fix typo. 1998-07-18 15:48:44 +00:00
libchill Makefile.in: Fix typos in previous change. 1999-01-19 05:16:20 +00:00
libf2c datetime_.c (G77_date_and_time_0): Return milliseconds as such, not as microseconds. 1999-01-15 06:36:01 +00:00
libiberty * Makefile.in (xstrdup.o): Depend on config.h. 1999-01-30 05:28:44 -08:00
libio Undo previous change. Ulrich wants the problem hanled differently. 1999-01-30 04:14:53 -07:00
libobjc Merge in gcc2 snapshot 19980929. See gcc/ChangeLog and gcc/FSFChangeLog for 1999-01-26 18:43:17 -07:00
libstdc++ x86-interix.ml: New file. 1999-01-30 00:09:11 -07:00
texinfo Makefile.am (noinst_PROGRAMS): Renamed from "bin_PROGRAMS" to avoid installing anything. 1999-02-01 10:33:58 +00:00
.cvsignore * .cvsignore (*-install): Remove. 1997-09-04 09:49:02 -06:00
ChangeLog config.guess: Improve detection of i686 on UnixWare 7. 1999-01-30 13:08:40 +00:00
config-ml.in config-ml.in: Default to being verbose, to match Feb 18 change to configure. 1998-10-08 17:34:45 -06:00
config.guess config.guess: Improve detection of i686 on UnixWare 7. 1999-01-30 13:08:39 +00:00
config.if config.if (cxx_interface, [...]): Do not try to set these if the appropriate directories and files to not exist. 1998-10-18 11:37:10 -06:00
config.sub config.guess: Add support for i386-pc-interix. 1999-01-30 00:07:42 -07:00
configure configure (skip-this-dir): Add handling for new shell script... 1998-11-26 01:48:34 +00:00
configure.in config.guess: Add support for i386-pc-interix. 1999-01-30 00:07:42 -07:00
COPYING Initial revision 1997-08-21 18:57:35 -04:00
COPYING.LIB Update address. 1998-02-23 14:57:23 -07:00
install-sh Final changes from devo<->egcs merge. 1998-10-12 04:44:57 -06:00
ltconfig Various libtool updates from devo, including update to libtool 1.2b 1998-10-08 17:32:31 -06:00
ltmain.sh Various libtool updates from devo, including update to libtool 1.2b 1998-10-08 17:32:31 -06:00
MAINTAINERS Added myself, as instructed 1999-01-17 16:35:21 +00:00
Makefile.in configure (skip-this-dir): Add handling for new shell script... 1998-11-26 01:48:34 +00:00
missing missing: Update to version from automake 1.3. 1998-10-08 17:28:38 -06:00
mkinstalldirs Initial revision 1997-08-21 18:57:35 -04:00
move-if-change FSF address fix in copyright header. 1999-01-11 07:12:18 -07:00
README README: Remove installation instructions and refer to the INSTALL directory instead. 1998-10-02 09:22:08 +00:00
symlink-tree Initial revision 1997-08-21 18:57:35 -04:00
ylwrap ylwrap: Change absolute path checks to check for DOS style path names. 1998-10-08 17:26:54 -06:00

		   README for GNU development tools

This directory contains various GNU compilers, assemblers, linkers, 
debuggers, etc., plus their support routines, definitions, and documentation.


Check the INSTALL directory for detailed configuration and installation
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