* cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.

[gcc.git] / gcc / ChangeLog.2

Fri Dec 31 19:10:31 1999  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* function.c (update_temp_slot_address): Handle case where sum of
	temporary address plus offset in register is a valid address.

1999-12-30  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>

	* genrecog.c (change_state) Corrected typo.

1999-12-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* system.h (bcopy, bcmp, bzero, index, rindex, atof, atol, free,
	getcwd, getenv, getwd, sbrk, strstr, malloc, calloc, realloc,
	strerror, getrlimit, setrlimit, abort): Add prototype arguments.

1999-12-30  Bernd Schmidt  <bernds@cygnus.co.uk>

	* i386.c (ix86_expand_fp_compare): In non-sahf non-TARGET_IEEE
	case, expand GT comparisons correctly.  Fix a comment before this
	part of the code.

1999-12-30  Gabriel Dos Reis  <dosreis@cmla.ens-cachan.fr>

	* dwarfout.c: Include "frame.h"
	* dwarf2out.c: Likewise.
	* Makefile.in (dwarfout.o): Depend on frame.h
	(dwarf2out.o): Likewise.

1999-12-29  "Martin v. Loewis" <martin@loewis.home.cs.tu-berlin.de>

	Restore i386 binary compatibility in Dwarf EH info.
	* config/i386/i386.h (DWARF_FRAME_REGISTERS): Define as 17, the old
	value of FIRST_PSEUDO_REGISTER.
	* frame.h (DWARF_FRAME_REGISTERS): Default to FIRST_PSEUDO_REGISTER.
	(struct frame_state): Use DWARF_FRAME_REGISTERS.
	* dwarfout.c (output_reg_number): Ditto.
	* dwarf2out.c (reg_number, expand_builtin_init_dwarf_reg_sizes): Ditto.
	(DWARF_FRAME_RETURN_COLUMN): Default to DWARF_FRAME_REGISTERS.

1999-12-29  Bruce Korb  <autogen@linuxbox.com>

	* fixinc/fixincl.c(wait_for_pid): sometimes a WSTOPSIG of zero is OK
	* fixinc/fixincl.tpl(<hack>TEST_CT): Just do the existence test once
	(<hack>_RE_CT): not needed
	* fixinc/fixlib.c(is_cxx_header): moved from fixtests.c
	rewritten to scan the file text once only
	"template<..." test added
	* fixinc/fixlib.h(apply_fix_p_t): moved from fixtests.c
	(is_cxx_header): declaration added
	* fixinc/fixtests.c(is_cxx_header): removed
	(apply_fix_p_t): removed
	(double_slash_test): is_cxx_header is only called once now
	* fixinc/hackshell.tpl: indexing the fixes is now done under DEBUG
	* fixinc/inclhack.def(FIXINC_DEBUG): added for testing DEBUG state
	within the templates.
	The borken spelling of "broken" was fixed.
	* fixinc/inclhack.tpl: The $VERBOSE level is used on various messages
	The default level depends on FIXINC_DEBUG.

1999-12-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* crtstuff.c: If !inhibit_libc, include stdlib.h/unistd.h.
	Otherwise provide a declaration for atexit.
	(init_dummy): Make sure dummy call to atexit is nevertheless
	called with correct number of args.

	* frame.c: Update comments referring to other files.

	* libgcc2.c: Likewise.

1999-12-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* cse.c (free_element, get_element): Remove unused prototypes.

	* fold-const.c (extract_muldiv): Initialize variables `op0' and
	`op1'.

	* jump.c (invert_exp): Add explicit braces to avoid ambiguous
	`else' clauses.

Wed Dec 29 12:44:54 1999  Donald Lindsay  <dlindsay@cygnus.com>

	* configure.in,configure: case arm for mn10200-*-* now sets
	float_format=i32 so that float.h will correctly claim "double"
	to be 32 bits. Ran autoconf to generate configure from .in file.

Wed Dec 29 10:53:21 1999  Jeffrey A Law  (law@cygnus.com)

	* pa.md (conditional zero): If op1 is a register, force it into
	the same register as op0.

1999-12-28  Mark Mitchell  <mark@codesourcery.com>

	* tree.h (BINFO_BASETYPES): Improve documentation.

1999-12-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in (--enable-checking): Use a more portable `for'
	loop syntax.

1999-12-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* configure.in (AC_DECL_SYS_SIGLIST, xm-siglist.h,
	arm/xm-netbsd.h, NO_SYS_SIGLIST): Don't use.

	* xm-siglist.h, arm/xm-netbsd.h, mips/xm-news.h, mips/xm-sysv4.h:
	Delete files.

	* gcc.texi (NO_SYS_SIGLIST, sys_siglist, SYS_SIGLIST_DECLARED):
	Delete descriptions.

	* i386/osf1elf.h, i386/xm-cygwin.h, i386/xm-mingw32.h, m68k/3b1.h,
	m68k/a-ux.h, m68k/dpx2.h, m68k/plexus.h, m68k/xm-hp320.h,
	m88k/xm-m88k.h, mips/x-sni-svr4, pa/xm-pa.h, pa/xm-pahpux.h,
	pa/xm-papro.h, we32k/xm-we32k.h, winnt/xm-winnt.h, xm-interix.h,
	xm-svr4.h: Remove all instances of sys_siglist handling.

1999-12-27  Jakub Jelinek  <jakub@redhat.com>

	* config/sparc/sparc.md (cmp_zero_qi,
	cmp_zero_extendqisi2_andcc_set, cmp_zero_qi_sp64,
	cmp_zero_extendqidi2_andcc_set): New patterns.

1999-12-28  Manfred Hollstein  <mhollstein@cygnus.com>

	* m68k/t-mot3300-gald (CROSS_LIBGCC1): Define to libgcc1-asm.a.
	(LIB1ASMSRC, LIB1ASMFUNCS, LIB2FUNCS_EXTRA): Define.
	(fpgnulib.c, xfgnulib.c): Add rules.
	* m68k/t-mot3300-gas: Likewise.

1999-12-27  Ian Lance Taylor  <ian@zembu.com>

	* configure.in: Avoid [[ by using test and changequote.  Add
	changequote required by 1999-12-14 change.
	* configure: Rebuild.

1999-12-27  Clinton Popetz  <cpopetz@cygnus.com>

	* config/mips/mips.h: Fix typo from 12/17/99 libgcc2 fix.

1999-12-27  Christophe Jaillet  <jaillet.christophe@caramail.com>

	* alias.c (nonlocal_reference_p): Add else for disjoint ifs.
	* flow.c (find_use_as_address): Likewise.
	* function.c (fixup_var_refs_1): Likewise.
	(walk_fixup_memory_subreg, fixup_stack_1): Likewise.
	* jump.c (invert_exp, redirect_exp): Likewise.
	* loop.c (replace_call_address): Likewise.
	(count_nonfixed_reads): Likewise.
	* rtlanal.c (modified_between_p): Likewise.
	(modified_in_p, volatile_insn_p, volatile_refs_p): Likewise.
	(side_effects_p, replace_regs, jmp_uses_reg_or_mem): Likewise.
	* unroll.c (remap_split_bivs): Likewise.

1999-12-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* diagnostic.c (v_message_with_decl): Use .* format specifier
	instead of building the format specifier width manually.

	* system.h (strsignal): Don't check HAVE_STRSIGNAL when
	determining whether to provide a prototype.  Remove the
	sys_siglist clause in the conditional.