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configure.in: Always define _GNU_SOURCE to make interfaces visible that were hidden by only...

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2000-09-16  Andreas Jaeger  <aj@suse.de>

	* configure.in: Always define _GNU_SOURCE to make interfaces
	visible that were hidden by only defining _GNU_SOURCE.
	* configure: Regenerated.

From-SVN: r36455
This commit is contained in:
Andreas Jaeger 2000-09-16 15:13:49 +02:00
parent 12acf3a987
commit dd74554610
3 changed files with 180 additions and 166 deletions
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27
gcc/ChangeLog
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@ -1,3 +1,9 @@
2000-09-16 Andreas Jaeger <aj@suse.de>
* configure.in: Always define _GNU_SOURCE to make interfaces
visible that were hidden by only defining _GNU_SOURCE.
* configure: Regenerated.
Sat 16-Sep-2000 08:13:45 BST Neil Booth <NeilB@earthling.net>
* cpplex.c (push_macro_context): Set an argument's level after
@ -383,7 +389,7 @@ Tue Sep 12 08:53:57 2000 Jeffrey A Law (law@cygnus.com)
(read_with_read, read_file): Merged into read_include_file.
(stack_include_file, purge_cache): New functions.
(close_cached_fd): Delete.
(lookup_include_file, read_include_file, _cpp_pop_file_buffer):
(lookup_include_file, read_include_file, _cpp_pop_file_buffer):
Cache the in-memory buffer, not the file descriptor.
* cpphash.h (struct include_file): Add buffer, st, refcnt,
@ -454,7 +460,7 @@ Tue Sep 12 01:51:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
* loop.h (LOOP_REGS): New macro.
(struct loop_regs): New.
(struct loop_info): Add regs field.
* loop.c (set_in_loop): Remove global array and store
* loop.c (set_in_loop): Remove global array and store
in loop_regs structure as part of loop_info structure.
(n_times_set, may_not_optimize): Likewise.
(reg_single_usage, moved_once): Likewise.
@ -608,7 +614,7 @@ Mon Sep 11 10:48:41 2000 Ulrich Drepper <drepper@redhat.com>
2000-09-10 Zack Weinberg <zack@wolery.cumb.org>
* varasm.c (make_decl_rtl): Restore leading star on
DECL_ASSEMBLER_NAME set for decls with an asmspec.
DECL_ASSEMBLER_NAME set for decls with an asmspec.
2000-09-10 Zack Weinberg <zack@wolery.cumb.org>
@ -717,7 +723,7 @@ Sun Sep 10 14:30:28 EDT 2000 John Wehle (john@feith.com)
(loop_mems, loop_mems_idx, loop_mems_allocated): Likewise.
(unknown_address_altered, unknown_constant_address_altered): Likewise.
(num_mem_sets): Likewise.
(replace_loop_mems, replace_loop_regs): New.
(replace_loop_mems, replace_loop_regs): New.
(struct loop_replace_args): New.
(load_mems): Use replace_loop_mems.
(try_copy_prop): Use replace_loop_regs.
@ -739,7 +745,7 @@ Sun Sep 10 14:30:28 EDT 2000 John Wehle (john@feith.com)
(num_movables): Move into struct movables.
(the_movables): Change type to struct movables.
(ignore_some_movables): Change struct movable arg to struct movables.
(force_movables, combine_movables, regs_match_p): Likewise.
(force_movables, combine_movables, regs_match_p): Likewise.
(rtx_equal_for_loop_p, move_movables): Likewise.
(scan_loop): Change movables to be of type struct movables.
Replace last_movable with field in movables structure.
@ -795,8 +801,8 @@ Sun Sep 10 14:30:28 EDT 2000 John Wehle (john@feith.com)
addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, mulv4sf3, vmmulv4sf3,
divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2, rsqrtv4sf2, vmrsqrtv4sf2,
sqrtv4sf2, vmsqrtv4sf2, sse_andti3, sse_nandti3, sse_iorti3,
sse_xorti3, maskcmpv4sf3, maskncmpv4sf3, vmmaskcmpv4sf3,
vmmaskncmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
sse_xorti3, maskcmpv4sf3, maskncmpv4sf3, vmmaskcmpv4sf3,
vmmaskncmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
cvttps2pi, cvtsi2ss, cvtss2si, cvttss2si, addv8qi3, addv4hi3,
addv2si3, ssaddv8qi3, ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3,
@ -2394,7 +2400,7 @@ Tue Aug 22 23:53:27 EDT 2000 John Wehle (john@feith.com)
* vax.h (ASM_SPEC): Pass `-J' to assembler.
* x-vax-gcc: New file for bootstrapping with gcc.
* x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
* x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
* configure.in: Use x-vax-gcc with gcc.
* configure: Rebuilt.
@ -3658,7 +3664,7 @@ Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2000-08-07 Michael Hayes <mhayes@cygnus.com>
* loop.c (try_swap_copy_prop): New function.
* loop.c (try_swap_copy_prop): New function.
(load_mems): Rename copies to load_copies and add new regset
store_copies. Check for sets of shadow registers and mark
in store_copies. Call try_swap_copy_prop for registers
@ -4703,7 +4709,7 @@ Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
(flow_loops_free): Free rc_order.
(flow_depth_first_order_compute): New parameter rc_order.
(flow_loops_find): Allocate rc_order and swap usage with
dfs_order.
dfs_order.
2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
Michael Hayes <m.hayes@elec.canterbury.ac.nz>
@ -6884,4 +6890,3 @@ Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
(load_symptr): Set RTX_UNCHANGING_P.
See ChangeLog.3 for earlier changes.

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gcc/configure.in
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@ -423,6 +423,9 @@ AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
# Always define _XOPEN_SOURCE. It doesn't hurt, and it lets us
# pick up CODESET from langinfo.h, among other things.
AC_DEFINE(_XOPEN_SOURCE, 1, [Always define this])
# If we define _XOPEN_SOURCE on a glibc2 system, it hides other
# interfaces. Make them visible again with _GNU_SOURCE.
AC_DEFINE(_GNU_SOURCE, 1, [Always define this])
# See if GNAT has been installed
AC_CHECK_PROG(gnat, gnatbind, yes, no)