8sa1-gcc/gcc/ChangeLog

Sat Jun  5 12:11:24 1999  Mark Mitchell  <mark@codesourcery.com>

	* mips.h (mips_output_conditional_branch): New function.
	(mips_adjust_insn_length): Likewise.
	(ASSEMBLER_SCRATCH_REGNUM): New macro.
	(ADJUST_INSN_LENGTH): Likewise.
	* mips.c (print_operand): Add `F' and `W' for floating-point
	comparison opcodes.
	(machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
	are now in bytes.
	(mips_adjust_insn_length): New function.
	(mips_output_conditional_branch): New function.
	* mips.md (length): Adjust attribute definition to handle
	conditional branches.  	Change lengths to bytes, rather than
	instructions throughout.  Remove length attribute from
	instructions whose length is four bytes, and rely on the default
	instead.
	(dslot): Fix typo in comment.
	Reword conditional branch patterns to use
	mips_output_conditional_branch.

Fri Jun  4 13:30:27 1999  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

	* alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
	(LIB_SPEC): Likewise.
	Link with -lprof1_r for -g/-pg.

1999-06-04  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* loop.c (check_dbra_loop): Fix change of Jan 19.

Fri Jun  4 00:12:40 1999  Marc Espie <espie@cvs.openbsd.org>

	* freebsd-elf.h (SWITCH_TAKES_ARG):  Redefine, not define.
	(STARTFILE_SPEC):  Define, override the svr4.h version.
	(ENDFILE_SPEC):  Likewise.

Thu Jun  3 23:58:55 1999  Jeffrey A Law  (law@cygnus.com)

	* fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
	* fixinc/fixincl.x: Regenerated.
	* fixinc/inclhack.sh: Regenerated.

Fri Jun  4 05:42:23 1999  J"orn Rennecke <amylaar@cygnus.co.uk>

	* sh.c (barrier_align): Don't return early for normal branch/barrier
	when optimizing for SH2.

Thu Jun  3 22:27:50 1999  Robert Lipe  <robertlipe@usa.net>

	* i386/udk.h (LINK_SPEC): Correct linker search path for 
	system libraries.

Fri Jun  4 03:20:40 1999  J"orn Rennecke <amylaar@cygnus.co.uk>

	* sh.c (fixup_addr_diff_vecs): Emit braf reference label.
	(braf_label_ref_operand): Delete.
	* sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
	* sh.md (casesi_jump_2): Operand1 is now the inside of a
	label_ref, and has no predicate.
	The patten has a predicate to guard against invalid substitutions.
	(dummy_jump): Delete.
	(casesi): Update use of casesi_jump_2.

Thu Jun 3 07:48 1999  Bruce Korb <ddsinc09@ix.netcom.com>

	*fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
	*fixinc/fixincl.x: regenerate
	*fixinc/inclhack.sh: regenerate

Thu Jun  3 02:15:07 1999  Jason Merrill  <jason@yorick.cygnus.com>

	* dwarf2out.c (add_incomplete_type): New fn.
	(gen_struct_or_union_type_die): Call it.
	(retry_incomplete_types): New fn.
	(dwarf2out_finish): Call it.

Thu Jun  3 01:19:03 1999  Jeffrey A Law  (law@cygnus.com)

	* gcse.c (insert_insn_end_bb): Correct placement of insns when the
	current block starts with a CODE_LABEL and ends with a CALL and
	we can not find all the argument setup instructions for the CALL.

Wed Jun  2 15:44:15 1999  Mark Mitchell <mark@codesourcery.com>

        Revert this change:
        * fold-const.c (fold): STRIP_NOPS when deciding whether or not
	something is a candidate for optimize_bit_field_compare.

Wed Jun  2 21:53:05 1999  J"orn Rennecke <amylaar@cygnus.co.uk>

	* sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.

Wed Jun  2 12:25:55 1999  Richard Henderson  <rth@cygnus.com>

	* alpha.c (override_options): Thinko in last patch.

	* alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
	(LIB_SPEC): Recognize -pthread.

Wed Jun  2 08:42:55 1999  Nick Clifton  <nickc@cygnus.com>

	* config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
	definition in config/arm/coff.h
	* config/arm/coff.h: Add comment about USER_LABEL_PREFIX.

Wed Jun  2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>

	* fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
	fixes that need "file=xxx\n" prepended before invocation
	(start_fixer - new): starting the fixer process is complex enough
	to warrent its own routine.  It prepends the "file=xxx\n" stuff.
	(process): uses the new routine; omit usage of putenv()
	* fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
	* fixinc/fixincl.x: regenerate

Wed Jun  2 02:29:07 1999  Jeffrey A Law  (law@cygnus.com)

	* README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
	and version #s (1.1 -> 2.96) as needed.
	* README.g77: Kill way out of date file in the toplevel directory.
 
Wed Jun  2 00:52:34 1999  David O'Brien <obrien@FreeBSD.org>

	* configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
	i386/freebsd-elf.h no longer requires it.  Instead include svr4.h.
	* configure: Rebuilt.
	* i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
	(ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
	(PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
	(SWITCH_TAKES_ARG): Likewise.
	* i386/freebsd.h: Remove FREEBSD_NATIVE support.
	* config/t-freebsd: Moved from config/i386/ so it can used for all
	FreeBSD targets.

Mon May 31 02:22:55 1999  Philippe De Muyter  <phdm@macqel.be>

	* m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.

Wed Jun  2 00:08:34 1999  Robert Lipe  <robertlipe@usa.net>

	* configure.in (i[34567]86-*-udk*): Install headers with cpio.
	* configure: Rebuilt.

Tue Jun  1 19:06:22 1999  David Edelsohn  <edelsohn@gnu.org>

	* rs6000/aix41.h (RS6000_CALL_GLUE): Define.
	* rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
	* rs6000/rs6000.c (rs6000_file_start): Use putc.
	(rs6000_output_load_toc_table): Same.
	(output_prolog, output_mi_thunk): Same.
	* rs6000/rs6000.h (SELECT_SECTION): Formatting.
	(ASM_GLOBALIZE_LABEL): Use putc.

Mon May 31 15:23:23 1999  Richard Henderson  <rth@cygnus.com>

	* alpha.md (reload_*_help): New patterns and splitters.
	(reload_*): Use them.
	(mov[qh]i): Likewise.

Mon May 31 11:48:07 1999  Mark Mitchell  <mark@codesourcery.com>

        * cccp.c (handle_directive): Handle backslash-newlines in quoted
        strings correctly.

Mon May 31 09:36:11 1999  Cort Dougan  <cort@cs.nmt.edu>

	* rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.

Mon May 31 11:40:20 EDT 1999  John Wehle  (john@feith.com)

	* flow.c (mark_regs_live_at_end, insn_dead_p,
	mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
	and HARD_FRAME_POINTER_REGNUM special treatment if reload
	hasn't run or the frame pointer is needed.
	* haifa-sched.c (attach_deaths): Likewise.
	* sched.c (attach_deaths): Likewise.

Mon May 31 00:46:17 1999  Jeffrey A Law  (law@cygnus.com)

	* jump.c (jump_optimize_1): Only set CAN_REACH_END if 
	calculate_can_reach_end returns nonzero.

	* configure.in (native gas tests): Search for an assembler in the
	same manner that the installed compiler will.
	* configure: Rebuilt.
        * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.

	* alias.c (find_base_term): Improve handling of addresses
	constructed from binary operations.

Sun May 30 14:29:17 1999  Eric Raskin (ehr@listworks.com)

	* dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.

Sun May 30 14:19:13 1999  Jeffrey A Law  (law@cygnus.com)

	* function.h (cleanup_label, frame_offset): Declare.
	(tail_recursion_label, tail_recursion_reentry): Likewise.
	(arg_pointer_save_area, rtl_expr_chain): Likewise.
	* stmt.c (cleanup_label, frame_offset): Delete extern declarations.
	(tail_recursion_label, tail_recursion_reentry): Likewise.
	(arg_pointer_save_area, rtl_expr_chain): Likewise.

Sat May 29 19:08:10 1999  Philip Blundell  <philb@gnu.org>

	* config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already 
	defined.
	* config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
	(MAX_OFILE_ALIGNMENT): Define.

Fri May 28 21:40 1999  Robert Lipe <robertlipe@usa.net>

	* fixincl.c: Replace local include scheme with #includes of
	gansidecl.h and system.h.
	* procopen.c:  Likewise.
	* server.c:  Likewise.

Fri May 28 03:47:03 1999  Eric Raskin (ehr@listworks.com)

	* i386/t-dgux (EXTRA_PARTS): Add crti.o
	(crti.o): Add build rule and dependencies.
	* fixinc/fixinc.dgux:  Use modified _int_varargs.h

Fri May 28 03:41:02 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
        (LIB_LINUX_SPEC): Likewise.
        (LIB_LINUX_SPEC): Add support for -pthread
        (CPP_OS_LINUX_SPEC): Likewise.
        (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
        specified.

Thu May 27 13:04:52 1999  H.J. Lu  (hjl@gnu.org)

	* i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
	conditional move.
	(notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
	(output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
	for IEEE math and CC_FCOMI.
	(put_jump_code): No IEEE if CC_FCOMI is set.

1999-05-27  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* fold-const.c (fold_truthop): Make the field reference unsigned
	when converting a single bit compare.

Thu May 27 02:40:48 1999  J"orn Rennecke <amylaar@cygnus.co.uk>

	* loop.c (strength_reduce): Don't do biv->giv conversion on constants.

Thu May 27 02:09:27 1999  Jeffrey A Law  (law@cygnus.com)

	* varasm.c (STRIP_NAME_ENCODING): Remove default definition.
	* output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
	version did.

	* reload.c (push_reload): Do not call remove_address_replacements
	when presented with identical optional reloads.

Wed May 26 14:18:05 1999  Richard Henderson  <rth@cygnus.com>

	* alpha.h (MASK_FIX, TARGET_FIX): New.
	(MASK_*): Reorganize constants.
	(CPP_AM_FIX_SPEC): New.
	(TARGET_SWITCHES): Add FIX.
	(EXTRA_SPECS): Likewise.
	(CPP_CPU_EV6_SPEC): Use FIX, not CIX.
	(SECONDARY_MEMORY_NEEDED): Likewise.
	(REGISTER_MOVE_COST): Likewise.
	* alpha.c (override_options): Add FIX support.  Always use 
	ALPHA_TP_PROG for ev6.
	* alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
	* alpha/elf.h (ASM_FILE_START): Look at FIX too.
	* configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.

Wed May 26 09:53:05 1999  Mark Mitchell  <mark@codesourcery.com>

        * fold-const.c (fold): STRIP_NOPS when deciding whether or not
	something is a candidate for optimize_bit_field_compare.

Wed May 26 09:40:02 1999  Mark Mitchell  <mark@codesourcery.com>

	* gcc.texi (Passes): Document branch-shortening.
	* invoke.texi (Debugging Options): Document the fact that `-dp'
	outputs length information for instructions.

Wed May 26 08:49:31 1999  Nick Clifton  <nickc@cygnus.com>

	* flow.c: Revert previous delta.

Wed May 26 06:05:10 1999  Nick Clifton  <nickc@cygnus.com>

	* flow.c (insn_dead_p): Check against frame_pointer_rtx not
	FRAME_POINTER_REGNUM. 
	(mark_set_1): Ditto.
	(mark_used_regs): Ditto.

Wed May 26 02:19:31 1999  Philip Blundell  <pb@nexus.co.uk>

	* arm.h (NEED_PLT_GOT): Fix mistake in last change.
	(GOT_PCREL): New macro.  Define to 1 if not already defined.
	* arm/elf.h (GOT_PCREL): Define to 0.
	* arm.c (arm_finalize_pic): Take into account the setting of
	GOT_PCREL.

Tue May 25 14:06:06 1999  Jeffrey A Law  (law@cygnus.com)

	* output.h (STRIP_NAME_ENCODING): Provide default definition.
	* dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.

	* flow.c (mark_set_1): Do not record BLKmode stores as dead
	store elimination candidates.

Tue May 25 08:55:57 1999  Gavin Romig-Koch  <gavin@cygnus.com>

	* config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if 
	TARGET_GAS.

Mon May 24 20:30:08 1999  Jim Wilson  <wilson@cygnus.com>

	* configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
	Add use of x-aix41-gld.
	
Mon May 24 16:44:09 1999  Jakub Jelinek  <jj@ultra.linux.cz>

	* sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
	(ASM_OUTPUT_DESTRUCTOR): Define.

Mon May 24 14:35:24 1999  Jeffrey A Law  (law@cygnus.com)

	* loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
	last CODE_LABEL in a loop if we have previously passed a jump
	to the top of the loop.

Mon May 24 07:56:29 1999  Nick Clifton  <nickc@cygnus.com>

	* config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
	applying Philip's patch.

Mon May 24 01:02:12 1999  Mark Mitchell  <mark@codesourcery.com>

	* stmt.c (expand_end_bindings): Ignore any elements of VARS that
	are not VAR_DECLs.

Sun May 23 20:31:16 1999  Jeffrey A Law  (law@cygnus.com)

        * loop.c (strength_reduce): Grow reg_single_usage as needed.

Sun May 23 10:13:20 1999  David O'Brien <obrien@FreeBSD.org>

	* i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
	Also remove a useless comment.

Sun May 23 10:05:23 1999  Jerry Quinn <jquinn@nortelnetworks.com>

	* pa.md (negdf2,negsf2):  Use fneg instead of fsub on pa 2.0.
 
Sat May 22 21:02:06 1999  David Edelsohn  <edelsohn@gnu.org>

	* collect2.c (main): Only generate import or export file and add
	to link arguments if non-empty.  Use xmalloc not alloca.
	(write_{export,import}_file): Delete.
	(write_aix_file): New function.
	(locatelib): Use xmalloc not malloc.
	(GCC_OK_SYMBOL): Do not check type if aix64.

Sat May 22 09:35:51 1999  Philip Blundell  <pb@nexus.co.uk>

	Based on patch by Scott Bambrough and Pat Beirne:
	* config/arm/arm.c (making_const_table): New variable.
	* config/arm/arm.h (making_const_table): Declare.
	(OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
	appropriate.
	* config/arm/arm.md (consttable_4, consttable_8, consttable_end):
	Keep track of when we are building the constant table.	

Sat May 22 09:34:22 1999  Philip Blundell  <pb@nexus.co.uk>

	* config/arm/arm.c (arm_override_options): Fix erroneous warning
	message.
	
Sat May 22 09:06:33 1999  Nick Clifton  <nickc@cygnus.com>

	* config/arm/arm.h (NEED_PLT_GOT): Only define if not already
	defined. 

Sat May 22 07:17:05 1999  Nick Clifton  <nickc@cygnus.com>

	* tm.texi (FUNCTION_ARG): Correct description of a stack element
	in a PARALLEL.

Sat May 22 01:27:49 1999  Mark Mitchell  <mark@codesourcery.com>

	* expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.

Fri May 21 21:19:02 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* rs6000.c (output_mi_thunk): Enable full support again.

Fri May 21 20:09:52 1999  J"orn Rennecke <amylaar@cygnus.co.uk>

	* sh.h (BRANCH_COST): Define.

Thu May 20 10:00:42 1999   Stephen L Moshier  <moshier@world.std.com>

	* Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.

Thu May 20 09:58:57 1999  Jan Hubicka <hubicka@freesoft.cz>

	* function.c (assign_stack_local): Align stack slot propertly.
	(assign_outer_stack_local): Likewise.

Thu May 20 10:38:43 1999  Mark Mitchell  <mark@codesourcery.com>

	* expr.h (lang_expand_constant): Declare.
	* toplev.c (lang_expand_constant): Define it.
	* varasm.c (output_constant): Use it.

Thu May 20 11:28:53 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
	Change function definitions to K&R style.

Thu May 20 08:16:39 1999  Bruce Korb <ddsinc09@ix.netcom.com>

	* fixinc/fixincl.c: We must not ignore SIGCLD now.

Thu May 20 07:06:39 1999  Alexandre Oliva  <aoliva@acm.org>

	* fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
	* fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
	(several places): omit static initialization
	(process): use single fd, since only the read fd is used
	* fixinc/gnu-regex.c: define 'const' away, if not supported
	* fixinc/procopen.c(several places): omit static initialization
	* fixinc/server.c: define 'volitile' away, if not supported

1999-05-20  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
	asm_fprintf and %L to generate the label name.
	* config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
	(ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.

Thu May 20 01:40:55 1999  Jeffrey A Law  (law@cygnus.com)

	* jump.c (can_reverse_comparison_p): Do not abort if the comparison
	insn for a conditional jump can not be found.

Wed May 19 23:58:58 1999  Jeffrey A Law  (law@cygnus.com)

	* mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
	on variables in specific sections other than .sbss and .sdata.

Wed May 19 03:56:56 1999  Mark Mitchell  <mark@codesourcery.com>

	* stmt.c (expand_return): Call start_cleanup_deferral and
	end_cleanup_deferral around conditional code.

Wed May 19 08:40:08 1999  Bruce Korb <ddsinc09@ix.netcom.com>

	* fixinc/fixincl.tpl: Avoid depending on ANSI C features for
	filename lists.  Utilizes new "krstr" AutoGen function.
	* fixinc/fixincl.x: Rebuilt.

Wed May 19 02:47:11 1999  Jan Hubicka  (hubicka@freesoft.cz)

	* i386.c (output_float_compare): Avoid GNU-C extensions.

Wed May 19 00:34:40 1999  Jeffrey A Law  (law@cygnus.com)

	* version.c: Bump to distinguish mainline tree from the
	gcc-2.95 branch.

See ChangeLog.1 for earlier changes.

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