+1998-09-25 Ulrich Drepper <drepper@cygnus.com>
+
+ * math/Makefile (gmp-objs): Add mp_clz_tab.
+
+1998-09-25 David S. Miller <davem@pierdol.cobaltmicro.com>
+
+ * sysdeps/sparc/fpu/feholdexcpt.c (feholdexcept): Clear bits don't
+ set them.
+ * stdlib/longlong.h (sparc udiv_qrnnd): Define inline version for
+ cpus lacking hardware multiply and divide.
+
+1998-09-24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * db/Makefile ($(inst_slibdir)/libdb.so$(libdb1.so-version)): Use
+ $(<F), not $(^F).
+
+1998-09-24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * db/btree/bt_delete.c: Fix -Wparentheses warning.
+
+1998-09-24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * Makefile ($(inst_includedir)/gnu/lib-names.h): Use
+ $(do-install).
+
1998-09-24 Ulrich Drepper <drepper@cygnus.com>
* debug/catchsegv.sh: Also produce output if cloned process died.
1998-09-24 Paul Eggert <eggert@twinsun.com>
- * strftime.c (f_wkday): Remove duplicate definition.
+ * time/strftime.c (f_wkday): Remove duplicate definition.
(f_wkday, f_month, a_wkday, a_month, ampm): Define as macros when
!defined _NL_CURRENT && !HAVE_STRFTIME; this propagates the
1998-09-11 fix to this case.
1998-09-24 Paul Eggert <eggert@twinsun.com>
- * strftime.c (my_strftime): Don't store past the end of a
+ * time/strftime.c (my_strftime): Don't store past the end of a
zero-sized buffer.
1998-09-24 Paul Eggert <eggert@twinsun.com>
ifeq (yes,$(build-shared))
$(inst_includedir)/gnu/lib-names.h: $(common-objpfx)gnu/lib-names.h $(+force)
- $(make-target-directory)
- if test -r $@ && cmp -s $< $@; \
- then echo 'gnu/lib-names.h unchanged'; \
- else $(INSTALL_DATA) $< $@; fi
+ $(do-install)
endif
\f
# The `glibcbug' script contains the version number and it shall be rebuild
$(inst_slibdir)/libdb.so$(libdb1.so-version): $(inst_slibdir)/libdb1-$(version).so $(+force)
rm -f $@
- $(LN_S) $(^F) $@
+ $(LN_S) $(<F) $@
$(db1-headers:%=$(inst_includedir)/db1/%): $(inst_includedir)/db1/%: % $(+force)
$(do-install)
pgno_t pgno;
recno_t nextpg, prevpg;
int exact, level;
-
+
/*
* Find the first occurrence of the key in the tree. Toss the
* currently locked page so we don't hit an already-locked page.
if ((h = mpool_get(t->bt_mp, prevpg, 0)) == NULL)
return (1);
}
-
+
ret: mpool_put(t->bt_mp, h, 0);
return ((*hp = mpool_get(t->bt_mp, c->pg.pgno, 0)) == NULL);
/* Get the parent page. */
if ((pg = mpool_get(t->bt_mp, parent->pgno, 0)) == NULL)
return (RET_ERROR);
-
+
index = parent->index;
bi = GETBINTERNAL(pg, index);
* root page. If it's the rootpage, turn it back into an empty
* leaf page.
*/
- if (NEXTINDEX(pg) == 1)
+ if (NEXTINDEX(pg) == 1) {
if (pg->pgno == P_ROOT) {
pg->lower = BTDATAOFF;
pg->upper = t->bt_psize;
return (RET_ERROR);
continue;
}
- else {
+ } else {
/* Pack remaining key items at the end of the page. */
nksize = NBINTERNAL(bi->ksize);
from = (char *)pg + pg->upper;
key = &c->key;
}
/* Check previous key, if not at the beginning of the page. */
- if (index > 0) {
+ if (index > 0) {
e.page = h;
e.index = index - 1;
if (__bt_cmp(t, key, &e) == 0) {
endif
gmp-objs = $(patsubst %,$(common-objpfx)stdlib/%$o,\
add_n sub_n cmp addmul_1 mul_1 mul_n divmod_1 \
- lshift rshift)
+ lshift rshift mp_clz_tab)
$(objpfx)atest-exp: $(gmp-objs)
$(objpfx)atest-sincos: $(gmp-objs)
$(objpfx)atest-exp2: $(gmp-objs)
/* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
- Copyright (C) 1991, 92, 93, 94, 96, 97 Free Software Foundation, Inc.
+ Copyright (C) 1991, 92, 93, 94, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#define UMUL_TIME 39 /* 39 instructions */
#endif
#ifndef udiv_qrnnd
-#ifndef LONGLONG_STANDALONE
+/* It's quite necessary to add this much assembler for the sparc.
+ The default udiv_qrnnd (in C) is more than 10 times slower! */
#define udiv_qrnnd(q, r, n1, n0, d) \
- do { USItype __r; \
- (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \
- (r) = __r; \
- } while (0)
+ __asm__ ("! Inlined udiv_qrnnd
+ mov 32,%%g1
+ subcc %1,%2,%%g0
+1: bcs 5f
+ addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb
+ sub %1,%2,%1 ! this kills msb of n
+ addx %1,%1,%1 ! so this can't give carry
+ subcc %%g1,1,%%g1
+2: bne 1b
+ subcc %1,%2,%%g0
+ bcs 3f
+ addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb
+ b 3f
+ sub %1,%2,%1 ! this kills msb of n
+4: sub %1,%2,%1
+5: addxcc %1,%1,%1
+ bcc 2b
+ subcc %%g1,1,%%g1
+! Got carry from n. Subtract next step to cancel this carry.
+ bne 4b
+ addcc %0,%0,%0 ! shift n1n0 and a 0-bit in lsb
+ sub %1,%2,%1
+3: xnor %0,0,%0
+ ! End of inline udiv_qrnnd" \
+ : "=&r" ((USItype)(q)), \
+ "=&r" ((USItype)(r)) \
+ : "r" ((USItype)(d)), \
+ "1" ((USItype)(n1)), \
+ "0" ((USItype)(n0)) : "%g1" __AND_CLOBBER_CC)
+#define UDIV_TIME (3+7*32) /* 7 instructions/iteration. 32 iterations. */
extern USItype __udiv_qrnnd __P ((USItype *, USItype, USItype, USItype));
#define UDIV_TIME 140
#endif /* LONGLONG_STANDALONE */
/* Store current floating-point environment and clear exceptions.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
__fenv_stfsr (*envp);
/* Set all exceptions to non-stop. */
- tmp = *envp | (0x1f << 23);
+ tmp = *envp & ~(0x1f << 23);
__fenv_ldfsr (tmp);
projects / platform / upstream / glibc.git / commitdiff