4 GCC regressions, 2 new, with your patch on 2002-07-18T09:56:17Z.

Jan Hubicka jh@suse.cz
Thu Jul 18 13:02:00 GMT 2002


> With your recent patch, GCC has some regression test failures, which
> used to pass.  There are 2 new failures, and 2
> failures that existed before and after that patch; 0 failures
> have been fixed.
> 
> The new failures are:
> powerpc-eabisim gcc.sum gcc.dg/20010822-1.c
> native gcc.sum gcc.dg/20010822-1.c

I guess I would have to conclude that these are mines however strange it
looks.  I will check what is going on.

Honza
> 
> The old failures, which were not fixed or introduced by your patch, are:
> mips-elf gcc.sum gcc.dg/unordered-1.c
> native gcc.sum gcc.dg/simd-1.c
> 
> For more information, see <http://people.redhat.com/geoffk/gcc-regression/>.

> ChangeLog entries since last run on 2002-07-18T06:28:14Z:
> --- /maat/heart/tbox/changelog_mail/gcc/gcc/ChangeLog	Wed Jul 17 23:28:36 2002
> +++ gcc/gcc/ChangeLog	Thu Jul 18 02:56:38 2002
> @@ -1,4 +1,20 @@
> +2002-07-17  Bo Thorsen  <bo@suse.de>
> +
> +	* config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
> +	(STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
> +	(STARTFILE_SPEC): Remove hardcoded library paths.
> +	(ENDFILE_SPEC): Likewise.
> +
> +Thu Jul 18 09:38:59 CEST 2002  Jan Hubicka  <jh@suse.cz>
> +
> +	* gcse.c (hoist_expr_reaches_here_p):  Stop once expr_bb is reached.
> +
> +	* gcse.c (try_replace_reg): Do not return false positives.
> +
>  2002-07-18  Alan Modra  <amodra@bigpond.net.au>
> +
> +	* prefix.c: (update_path): Strip ".." components when prior dir
> +	doesn't exist.  Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
>  
>  	* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
>  	(ASM_OUTPUT_REG_POP): Likewise.
> 
> ChangeLog entries between 2002-07-18T06:28:14Z and the last time everything
> passed, on 2002-07-02T08:09:54Z:
> --- /maat/heart/tbox/changelog_pass/gcc/ChangeLog	Mon Jul  1 18:14:38 2002
> +++ gcc/ChangeLog	Tue Jul 16 20:09:00 2002
> @@ -1,3 +1,51 @@
> +2002-07-16  Chris Demetriou  <cgd@broadcom.com>
> +
> +	* config.guess: Update to 2002-07-09 version.
> +	* config.sub: Update to 2002-07-03 version.
> +
> +2002-07-15  Hans-Peter Nilsson  <hp@bitrange.com>
> +
> +	* MAINTAINERS: Fix typo in a maintainer email address.
> +
> +2002-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
> +
> +	* configure.in: Remove two redundant tests.
> +
> +2002-07-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
> +
> +	* configure.in (mips*-*-irix6*o32): Enable stabs.
> +
> +2002-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
> +
> +	* configure.in: Don't build grez.
> +	* Makefile.in: Ditto.
> +
> +	* Makefile.in: Remove references to bsp, cygmon, libstub.
> +	* configure.in: Ditto.
> +
> +	* configure.in: Remove leftover reference to gdbtest.
> +
> +2002-07-08  Phil Edwards  <pme@gcc.gnu.org>
> +
> +	* configure.in (gxx_include_dir):  Change to match versioned
> +	C++ headers if --enable-version-specific-runtime-libs is used.
> +
> +2002-07-04  Steve Ellcey  <sje@cup.hp.com>
> +	
> +	* ltcf-cxx.sh (hpux*): Modify to support ia64-*-hpux*.
> +
> +2002-07-03  Nathanael Nerode  <neroden@gcc.gnu.org>
> +
> +	* configure.in: Make --without-x work.
> +
> +2002-07-02  Nathanael Nerode  <neroden@gcc.gnu.org>
> +
> +	* configure.in: Rearrange target Makefile fragment collection.
> +
> +	* Makefile.in: Don't try to build gdbtest, tgas, ispell, inet, or
> +	cvs[src].
> +	* configure.in: Ditto.
> +
>  2002-07-01  Matt Kraai  <kraai@alumni.cmu.edu>
>  
>  	* MAINTAINERS (Write After Approval): Update my e-mail address.
> @@ -8,7 +56,7 @@
>  
>  	* Makefile.in (all-cgen): Remove; runs from its source directory.
>  	(check-cgen, install-cgen, clean-cgen): Likewise.
> -	(all-opcodes): No not depend on all-cgen.
> +	(all-opcodes): Do not depend on all-cgen.
>  	(all-sim): Likewise.
>  
>  2002-07-01  Nathanael Nerode <neroden@gcc.gnu.org>
> --- /maat/heart/tbox/changelog_pass/gcc/gcc/ChangeLog	Mon Jul  1 21:43:01 2002
> +++ gcc/gcc/ChangeLog	Wed Jul 17 23:28:36 2002
> @@ -1,3 +1,1257 @@
> +2002-07-18  Alan Modra  <amodra@bigpond.net.au>
> +
> +	* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
> +	(ASM_OUTPUT_REG_POP): Likewise.
> +
> +2002-07-18  Alan Modra  <amodra@bigpond.net.au>
> +
> +	* config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
> +	adjustments to first_reg for profiling case.
> +	(output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
> +	Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
> +	Save static chain reg to sp + 12 on ABI_AIX_NODESC.
> +	* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
> +	(ASM_OUTPUT_REG_POP): Define.
> +	* config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
> +	(ASM_OUTPUT_REG_POP): Undef.
> +
> +2002-07-17  Neil Booth  <neil@daikokuya.co.uk>
> +
> +	* cpplib.c (do_sccs): Handle #sccs on all systems.
> +	* system.h (SCCS_DIRECTIVE): Poison.
> +	* config/darwin.h, config/freebsd.h, config/netbsd.h,
> +	config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
> +	config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
> +	config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
> +	config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
> +	config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
> +	config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
> +	config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
> +	Remove all references to SCCS_DIRECTIVE.
> +	* doc/cpp.texi, doc/tm.texi: Update.
> +
> +Wed Jul 17 19:23:32 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* regrename.c (maybe_mode_change): New function.
> +	(find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
> +
> +2002-07-17  Rodney Brown  <rbrown64@csc.com.au>
> +
> +	* config/i386/i386.c (ix86_expand_int_movcc): In the general case
> +	suppress addition when either ct or cf are zero.
> +
> +2002-06-17  Eric Botcazou <ebotcazou@multimania.com>
> +            Glen Nakamura <glen@imodulo.com>
> +
> +	PR optimization/6713
> +	* loop.c (loop_givs_rescan): Explicitly delete the insn that
> +	sets a non-replaceable giv after issuing the new one.
> +
> +2002-07-17  Neil Booth  <neil@daikokuya.co.uk>
> +
> +	* cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
> +	eval_token): Clarify and correct use of "bool" variables.
> +	* cpplib.h (struct cpp_options): Similarly.
> +	* cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
> +	* cpptrad.c (recursive_macro): Similarly.
> +
> +Wed Jul 17 17:08:06 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
> +	SHmedia code.
> +
> +	* sh.md (cmpgtudi_media): Remove spurious @.
> +
> +	* config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
> +	* sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
> +
> +	* config/sh/lib1funcs.asm (init_trampoline): New entry point.
> +	* sh-protos.h (sh_initialize_trampoline): Declare.
> +	* sh.c (sh_initialize_trampoline): New function.
> +	* sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
> +	(TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
> +	(INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
> +	(TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
> +	* sh.md (initialize_trampoline, double_shori): New patterns.
> +	(initialize_trampoline_compact): Likewise.
> +	(shmedia32_initialize_trampoline_big): Remove.
> +	(shmedia32_initialize_trampoline_little): Likewise.
> +
> +	* sh-protos.h (binary_float_operator): Remove declaration.
> +	(sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
> +	* sh.c (print_operand, case 'N'): Check against CONST0_RTX.
> +	(unary_float_operator, sh_expand_unop_v2sf): New functions.
> +	(sh_expand_binop_v2sf): Likewise.
> +	(zero_vec_operand): Delete.
> +	(SH_BLTIN_UDI): New builtin shared signature define.  Renumbered
> +	all non-shared ones.
> +	(bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
> +	Enable nsb and byterev.
> +	* sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
> +	(HARD_REGNO_MODE_OK): Allow TImode in fp regs.  Allow V2SFmode
> +	in general regs.
> +	(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
> +	(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.  Remove clause for
> +	immediate operands.
> +	(SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
> +	Add DF_HI_REGS.
> +	(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
> +	lowpart fp regs - only for big endian for now.
> +	(LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
> +	when FPU is in use.
> +	(EXTRA_CONTRAINT_U): Check against CONST0_RTX.
> +	(LOAD_EXTEND_OP): NIL for SImode.
> +	(REGISTER_MOVE_COST): Add DF_HI_REGS.  Const for moves between
> +	general and fp registers is 4.
> +	PREDICATE_CODES: Amend binary_float_operator entry.
> +	Remove zero_vec_operand.  Add unary_float_operator.
> +	* sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
> +	subreg SET_DEST.
> +	(truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
> +	(truncdiqi2): Do sign extension.
> +	(movsi_media, movdi_media): Allow to use r63 to an fp register.
> +	(movdf_media, movsf_media): Likewise.
> +	(movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
> +	Collapse to one define_insn_and_split.  Allow immediate sources.
> +	(addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
> +	(movv4sf_i): Allow immediate sources.  Use simplify_gen_subreg.
> +	(movv4sf): Allow immediate sources.
> +	(movsf_media_nofpu+1): Don't split moves to FP registers.
> +	(unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
> +	(movv8qi_i+3): Check against CONST0_RTX.
> +	(mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
> +	for input and output operands.  Fix argument 3 to gen_mextr_rl.
> +	(mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
> +	(msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
> +	(mshf0_w, fipr, ftrv): Likewise.
> +	(mshfhi_l_di): Now insn_and_split.  Can handle FP regs.
> +
> +2002-07-17  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
> +
> +	* arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
> +	NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively.  All uses changed.
> +	* arm.c: Similarly.
> +
> +2002-07-17  Richard Sandiford  <rsandifo@redhat.com>
> +
> +	* config/mips/mips-protos.h (mips_sign_extend): Declare.
> +	* config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
> +	(TARGET_SWITCHES): Remove debugh.
> +	(ISA_HAS_TRUNC_W): New macro.
> +	(CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
> +	(PREDICATE_CODES): Remove se_nonimmediate_operand.
> +	* config/mips/mips.c (movdi_operand): Allow sign-extensions of
> +	any SImode move_operand.
> +	(se_nonimmediate_operand): Remove.
> +	(mips_sign_extend): New.
> +	(mips_move_2words): Use it for sign-extended source operands.
> +	(override_options): Allow integers to be put into single FPRs.
> +	(mips_secondary_reload_class): Handle integers in float registers.
> +	* config/mips/mips.md (extendsidi2): Turn into a define_expand.
> +	(fix_truncsfsi2, fix_truncdfsi2): Likewise.
> +	(fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
> +	(fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
> +	(fix_truncdfdi2): Provide only a single alternative, in which the
> +	integer is in a float register.  Depend on TARGET_FLOAT64 rather
> +	than TARGET_64BIT.
> +	(fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
> +	(floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
> +	(movdi_internal2): Don't allow the source operand to be sign-extended.
> +	Add alternatives for float registers.
> +	(*movdi_internal2_extend): New.  Version of movdi_internal2 that
> +	allows sign-extension.
> +	(*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
> +	(movsi_internal2): Rename to movsi_internal.  Add alternatives for
> +	float registers.  Remove TARGET_DEBUG_H_MODE test.
> +	(movhi_internal1): Rename to movhi_internal.  Don't check
> +	TARGET_DEBUG_H_MODE.  Fix transposed *d and *f source constraints.
> +	(movqi_internal1): Rename to movqi_internal and remove
> +	TARGET_DEBUG_H_MODE dependency.
> +	(movsi_internal1, movhi_internal2, movqi_internal2): Remove.
> +
> +2002-07-16  Jim Wilson  <wilson@redhat.com>
> +
> +	* toplev.c (lang_dependent_init): Create function context for
> +	init_expr_once.
> +
> +2002-07-16  Hans-Peter Nilsson  <hp@axis.com>
> +
> +	* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
> +	--gc-sections if -r.
> +	* config/cris/cris.h: Ditto.
> +
> +2002-07-16  Rodney Brown  <rbrown64@csc.com.au>
> +
> +	* config/i386/i386.c (ix86_expand_int_movcc): In the case where
> +	the comparison directly gives a mask suppress addition when cf is
> +	zero by complementing the mask.
> +
> +2002-07-16  Nathanael Nerode  <neroden@gcc.gnu.org>
> +
> +	* Makefile.in: Delete references to enquire.
> +	* enquire.c: Move to contrib.
> +
> +2002-07-16  Stan Shebs  <shebs@apple.com>
> +
> +	* config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
> +	config/rs6000/darwin.h.
> +	(ASM_OUTPUT_SKIP): Ditto.
> +	(TEXT_SECTION_ASM_OP): Ditto.
> +	(DATA_SECTION_ASM_OP): Ditto.
> +	(ASM_APP_ON): Define.
> +	(ASM_APP_OFF): Define.
> +	* config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
> +	TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
> +
> +	* config/darwin.c (func_name_maybe_scoped): Remove unused decl.
> +	(machopic_function_base_name): Declare result to be const.
> +	(machopic_non_lazy_ptr_name): Ditto.
> +	(machopic_stub_name): Ditto.
> +	* config/darwin-protos.h: Ditto for the prototypes.
> +
> +Wed Jul 17 00:22:39 CEST 2002  Jan Hubicka  <jh@suse.cz>
> +
> +	* m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
> +
> +Wed Jul 17 00:20:48 CEST 2002  Jan Hubicka  <jh@suse.cz>
> +
> +	* i386.md (prefetch): Fix for 64bit mode.
> +	(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
> +
> +Wed Jul 17 00:19:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
> +
> +	* i386.h (MACHINE_DEPENDENT_REORG): New macro.
> +	* i386.c (x86_machine_dependent_reorg): New function.
> +	* i386-protos.h (x86_machine_dependent_reorg): Declare.
> +
> +2002-07-16  Zack Weinberg  <zack@codesourcery.com>
> +
> +	* builtins.c (std_expand_builtin_va_start): Remove unused
> +	first argument.
> +	(expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
> +	std_expand_builtin_va_start with just two arguments.
> +	* expr.h: Update prototypes.
> +
> +	* alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
> +	arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
> +	i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
> +	m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
> +	mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
> +	rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
> +	s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
> +	sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
> +	xtensa-protos.h, xtensa.h, xtensa.c:  Remove unused first
> +	argument from all implementations of EXPAND_BUILTIN_VA_START
> +	and all uses of std_expand_builtin_va_start.
> +
> +Tue Jul 16 19:32:58 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* regrename.c (copy_value): Don't record high part copies.
> +
> +2002-07-16  Steve Ellcey  <sje@cup.hp.com>
> +
> +	* gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
> +	(fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
> +	* gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
> +
> +2002-07-16  Ian Dall  <ian@sibyl.beware.dropbear.id.au>
> +
> +	* doc/invoke.texi (NS32K Options): Document -mieee-compare option
> +
> +	* config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
> +	into addsi3 using register class "x" and "y".
> +
> +	* config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
> +	"earlyclobber" constraint modifier for some alternative.
> +
> +	* config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
> +	(*ble, *blt): Flag to indicate bCOND and sCOND should check for
> +	unordered.
> +	config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
> +
> +	* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
> +	(TARGET_SWITCHES): Add -mieee-compare option.
> +	(OVERRIDE_OPTIONS): 32332 is a subset of
> +	32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
> +	(TARGET_SWITCHES): Fix description of bitfield option.
> +	* config/ns32k/netbsd.h (TARGET_DEFAULT): Add
> +	-mieee-compare option. Remove 32332 flag.
> +
> +2002-07-16  Steve Ellcey  <sje@cup.hp.com>
> +
> +	* explow.c (convert_memory_address): Remove special handling
> +	when POINTERS_EXTEND_UNSIGNED < 0.
> +	* config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
> +	(movedi_symbolic): Fix typo.
> +	(load_fptr): Remove mode restriction so it works for SI and DI.
> +	(load_fptr_internal1): Ditto.
> +	(load_gprel): Ditto.
> +	(load_symptr_internal1): Ditto.
> +	(call_pic): Ditto.
> +	* config/ia64.c (call_operand): Modify mode check.
> +	(ia64_expand_load_address): Handle DI and SI addresses and symbols.
> +	(ia64_expand_move): Ditto.
> +	(ia64_assemble_integer): Handle SImode function pointers.
> +	(ia64_expand_fetch_and_op): Handle SImode mem addresses.
> +	(ia64_expand_op_and_fetch): Ditto.
> +	(ia64_expand_compare_and_swap): Ditto.
> +	(ia64_expand_lock_test_and_set): Ditto.
> +	(ia64_expand_lock_release): Ditto.
> +
> +2002-07-16  Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
> +
> +	* arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
> +
> +2002-07-16  Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
> +	    Richard Earnshaw  <rearnsha@arm.com>
> +
> +	* arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
> +	CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF.  Simplify logic.
> +
> +2002-07-16  Richard Earnshaw  <rearnsha@arm.com>
> +
> +	* arm.md (stack_tie): New insn.  Use an idiom that the alias code
> +	understands to be a memory clobber.
> +	* arm.c (arm_expand_prologue): Use it.
> +
> +2002-07-16  Daniel Berlin  <dberlin@dberlin.org>
> +
> +	* ra-rewrite.c: #include reload.h, insn-config.h
> +	* ra-build.c: #include reload.h
> +	* Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
> +	depend on reload.h, insn-config.h.
> +
> +Tue Jul 16 11:57:45 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* expr.c (emit_move_insn_1): Handle arbitrary moves that are
> +	the same size as a word.
> +
> +	* regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
> +	BYTES_BIG_ENDIAN into account.
> +
> +Tue Jul 16 12:22:44 CEST 2002  Jan Hubicka  <jh@suse.cz>
> +
> +	* i386.md (prefetch): Fix for 64bit mode.
> +	(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
> +
> +	* i386.md (movss, movsd): Use xorps/xorpd for Athlon.
> +
> +2002-07-16  Marek Michalkiewicz  <marekm@amelek.gda.pl>
> +
> +	* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
> +
> +2002-07-15  Zack Weinberg  <zack@codesourcery.com>
> +
> +	* ginclude/varargs.h: Replace with stub which issues #error.
> +	* ginclude/stdarg.h: __builtin_stdarg_start is renamed
> +	__builtin_va_start.
> +
> +	* builtins.def (BUILT_IN_VARARGS_START): Delete.
> +	(BUILT_IN_VA_START): New.
> +	* builtins.c (expand_builtin_va_start): Eliminate first
> +	argument and code to implement pre-ISO varargs.
> +	(std_expand_builtin_va_start): Ignore first argument; it is
> +	always 1.
> +	(expand_builtin): Handle BUILT_IN_VA_START and
> +	BUILT_IN_STDARG_START identically.  Delete
> +	BUILT_IN_VARARGS_START case.
> +
> +	* function.c (assign_parms): Delete hide_last_arg and all
> +	its uses.
> +	(mark_varargs): Delete function.
> +	* function.h (struct function): Delete 'varargs' bit.
> +	(current_function_varargs): Delete macro.
> +	* tree.h: Don't declare mark_varargs.
> +
> +	* c-decl.c (c_function_varargs, c_mark_varargs): Delete.
> +	(c_expand_body): Don't call mark_varargs.
> +	* c-objc-common.c: Handle BUILT_IN_VA_START and
> +	BUILT_IN_STDARG_START identically.  Delete
> +	BUILT_IN_VARARGS_START case.
> +	* c-tree.h: Don't declare c_mark_varargs.
> +	* c-parse.in: Remove grammar rules for '&...' (which has been
> +	commented out since before 2.7.2) and for '...' in K+R
> +	argument declarations.
> +
> +	* builtins.c, function.c, integrate.c, sibcall.c,
> +	config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
> +	config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
> +	config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
> +	config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
> +	config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
> +	config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
> +	config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
> +	config/stormy16/stormy16.c: Delete all references to
> +	current_function_varargs, and code predicated on that flag.
> +
> +	* config/alpha/alpha.c (alpha_va_start),
> +	config/arc/arc.c (arc_va_start),
> +	config/i386/i386.c (ix86_va_start),
> +	config/mips/mips.c (mips_va_start),
> +	config/mn10300/mn10300.c (mn10300_va_start),
> +	config/rs6000/rs6000.c (rs6000_va_start),
> +	config/s390/s390.c (s390_va_start),
> +	config/sh/sh.c (sh_va_start),
> +	Ignore first argument; it is always 1.
> +
> +	* config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
> +	* config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
> +	* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
> +	Delete m68hc11_va_start.
> +	* config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
> +	No need to define EXPAND_BUILTIN_VA_START.
> +
> +	* doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
> +	doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
> +
> +2002-07-15  Eric Botcazou  <ebotcazou@multimania.com>
> +
> +	PR optimization/7153
> +	* regmove.c (optimize_reg_copy_3): Don't optimize if the register
> +	dies in more than one insn.
> +
> +2002-07-15  Jason Thorpe  <thorpej@wasabisystems.com>
> +
> +	* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
> +
> +2002-07-15  Michael Matz  <matz@suse.de>,
> +	    Daniel Berlin  <dberlin@dberlin.org>,
> +	    Denis Chertykov  <denisc@overta.ru>
> +
> +	Add a new register allocator.
> +
> +	* ra.c: New file.
> +	* ra.h: New file.
> +	* ra-build.c: New file.
> +	* ra-colorize.c: New file.
> +	* ra-debug.c: New file.
> +	* ra-rewrite.c: New file.
> +
> +	* Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
> +	(ra-rewrite.o): New .o files for libbackend.a.
> +	(GTFILES): Add basic-block.h.
> +
> +	* toplev.c (flag_new_regalloc): New.
> +	(f_options): New option "new-ra".
> +	(rest_of_compilation): Call initialize_uninitialized_subregs()
> +	only for the old allocator.  If flag_new_regalloc is set, call
> +	new allocator, instead of local_alloc(), global_alloc() and
> +	friends.
> +
> +	* doc/invoke.texi: Document -fnew-ra.
> +	* basic-block.h (FOR_ALL_BB): New.
> +	* config/rs6000/rs6000.c (print_operand): Write small constants
> +	as @l+80.
> +
> +	* df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
> +	(df_reg_table_realloc): Make size at least as large as max_reg_num().
> +	(df_insn_table_realloc): Size argument now is absolute, not relative.
> +	Changed all callers.
> +
> +	* gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
> +	* regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
> +
> +	2002-06-20  Michael Matz  <matz@suse.de>
> +
> +	* df.h (struct ref.id): Make unsigned.
> +	* df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
> +
> +	2002-06-13  Michael Matz  <matz@suse.de>
> +
> +	* df.h (DF_REF_MODE_CHANGE): New flag.
> +	* df.c (df_def_record_1, df_uses_record): Set this flag for refs
> +	involving subregs with invalid mode changes, when
> +	CLASS_CANNOT_CHANGE_MODE is defined.
> +
> +	2002-05-07  Michael Matz  <matz@suse.de>
> +
> +	* reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
> +
> +	2002-05-03  Michael Matz  <matz@suse.de>
> +
> +	* sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
> +
> +	Sat Feb  2 18:58:07 2002  Denis Chertykov  <denisc@overta.ru>
> +
> +	* regclass.c (regclass): Work with all regs which have sets or
> +	refs.
> +	(reg_scan_mark_refs): Count regs inside (clobber ...).
> +
> +	2002-01-04  Michael Matz  <matzmich@cs.tu-berlin.de>
> +
> +	* df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
> +	(df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
> +	add new refs.
> +	(df_bb_refs_update): Don't clear insns_modified here, ...
> +	(df_analyse): ... but here.
> +
> +	* sbitmap.c (dump_sbitmap_file): New.
> +	(debug_sbitmap): Use it.
> +
> +	* sbitmap.h (dump_sbitmap_file): Add prototype.
> +
> +	2001-08-07  Daniel Berlin  <dan@cgsoftware.com>
> +
> +	* df.c (df_insn_modify): Grow the UID table if necessary, rather
> +	than assume all emits go through df_insns_modify.
> +
> +	2001-07-26  Daniel Berlin  <dan@cgsoftware.com>
> +
> +	* regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
> +	increase REG_N_REFS (like flow does), so that regclass doesn't
> +	think a reg is useless, and thus, not calculate a class, when it
> +	really should have.
> +
> +	2001-01-28  Daniel Berlin  <dberlin@redhat.com>
> +
> +	* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
> +	dataflow analysis.
> +
> +2002-07-15  Jakub Jelinek  <jakub@redhat.com>
> +
> +	PR middle-end/7245
> +	* config/i386/i386.c (const_int_1_31_operand): New.
> +	* config/i386/i386.h (PREDICATE_CODES): Add it.
> +	* config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
> +	ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
> +	lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
> +
> +2002-07-14  Alan Modra  <amodra@bigpond.net.au>
> +
> +	PR target/7282
> +	* config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
> +	(floatunssidf2): Likewise.
> +	(floatsidf_ppc64): New insn_and_split.
> +	(floatunssidf_ppc64): Likewise.
> +
> +2002-07-14  Andreas Jaeger  <aj@suse.de>
> +
> +	* config.gcc (sh64): Remove unused
> +	target_requires_64bit_host_wide_int.
> +
> +2002-07-12  Roger Sayle  <roger@eyesopen.com>
> +
> +	* expr.c [CLEAR_RATIO]: New macro defining the maximum number
> +	of move instructions to use when clearing memory, c.f. MOVE_RATIO.
> +	[CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
> +	whether clear_by_pieces should be used to clear storage.
> +	(clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
> +
> +	* doc/tm.texi: Document these two new target macros.
> +
> +2002-07-12  Stephane Carrez  <stcarrez@nerim.fr>
> +
> +	* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
> +	the scratch register.
> +	("*movhi2_push"): Accept Z_REG because a split pattern can make use
> +	of it, forbid reload to use it.
> +
> +2002-07-12  Marek Michalkiewicz  <marekm@amelek.gda.pl>
> +
> +	* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
> +	usage on 64-bit hosts, return value was truncated to 32 bits.
> +
> +Fri Jul 12 00:49:36 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* simplify-rtx.c (simplify_subreg): Handle floating point
> +	CONST_DOUBLEs.  When an integer subreg of a smaller mode than
> +	the element mode is requested, compute a subreg with an
> +	integer mode of the same size as the element mode first.
> +
> +Thu Jul 11 22:02:57 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* combine.c (try_combine): When converting a paradoxical subreg
> +	to an extension, take LOAD_EXTEND_OP into account.
> +
> +2002-07-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
> +
> +	* config.gcc (mips-sgi-irix6*o32): New configuration.
> +
> +	* configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
> +	configurations.
> +	* configure: Regenerate.
> +
> +	* config/mips/iris6-o32-as.h: New file.
> +	* config/mips/iris6-o32.h: New file.
> +
> +	* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
> +	(NM_FLAGS): Define.
> +	(HAVE_AS_SHF_MERGE): Undefine.
> +
> +	* config/mips/t-iris5-as: New file.
> +	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
> +
> +	* config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
> +	SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
> +	SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
> +	dp-bit.c, fp-bit.c): Move ...
> +	* config/mips/t-iris5-6: ... here.
> +	New file, shared by IRIX 5 and IRIX 6.
> +	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
> +	mips-sgi-irix5*): Use it.
> +
> +	* config/mips/iris6.h: Remove duplicate comment.
> +
> +	* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
> +	!TARGET_IRIX6]: Define.
> +	(mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
> +
> +	* config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
> +
> +2002-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
> +
> +	* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
> +	and delete code to force constant to register.
> +	* pa-protos.h (adddi3_operand): Add prototype.
> +	* pa.c (adddi3_operand): New function.
> +
> +2002-07-11  Roger Sayle  <roger@eyesopen.com>
> +
> +	* c-decl.c (duplicate_decls): Preserve the noreturn attribute on
> +	non-ANSI builtin functions.
> +
> +Thu Jul 11 11:31:12 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* rtl.h (gen_rtx_CONST_VECTOR): Declare.
> +	* gengenrtl.c (special_rtx): Check for CONST_VECTOR.
> +	* emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
> +	(gen_const_vector_0): Use it.
> +
> +2002-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
> +
> +	* pa.md (adddi3): For 32-bit targets, force constants to a register
> +	if they don't fit in an 11-bit immediate.  Change insn predicate to
> +	arith11_operand.  Remove comment.
> +	* pa.c (cint_ok_for_move): Fix comment.
> +	(emit_move_sequence):  Don't directly split DImode constants on 32-bit
> +	targets.
> +
> +2002-07-11  Tim Josling  <tej@melbpc.org.au>
> +
> +	Remove front end hard coding from gengtype.c.
> +
> +	* Makefile.in
> +	(STAGESTUFF): add gtyp-gen.h
> +	(GTFILES): Remove front end specific files.
> +	(GTFILES_FILES_LANGS): New, from configure..
> +	(GTFILES_FILES_FILES): Likewise.
> +	(GTFILES_LANG_DIR_NAMES): Likewise.
> +	(GTFILES_SRCDIR): Likewise.
> +	(gtyp-gen.h): Build from configure information.
> +	(s-gtype): Remove command line parameters from gengtype.
> +	(gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
> +	(mostlyclean): Delete files generated by and for gengtype.
> +
> +	* c-config-lang.in: New file.
> +
> +	* configure.in (all_gtfiles_files_langs): New. Accumulate files
> +	for each language.
> +	(all_gtfiles_files_files): New. Accumulate language for each file
> +	accumulated.
> +	(gtfiles): Pick up value for C.
> +	(srcdir): AC-SUBST this variable.
> +	(all_gtfiles_files_langs): AC-SUBST this variable.
> +	(all_gtfiles_files_files): AC-SUBST this variable.
> +
> +	* configure: Regenerate.
> +
> +	* gengtype-lex.l (parse_file): Make parameter const.
> +
> +	* gengtype.c (toplevel): include gtyp-gen.h.
> +	(BASE_FILE_<language> unnamed enum): Delete.
> +	(lang_names): Delete (replaced by gtyp-gen.h)
> +	(lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
> +	all references.
> +	(NUM_GT_FILES): New.
> +	(NUM_LANG_FILES): New.
> +	(srcdir_len): New.
> +	(NUM_BASE_FILES): Change calculation.
> +	(open_base_files): Change prototype to avoid warning.
> +	(startswith): Delete.
> +	(get_file_basename): Iterate through generated language list not
> +	hard coded list.
> +	(get_base_file_bitmap): Use generated list of files and languages.
> +	(close_output_files): Add prototype to rmove warning.
> +	(main): Iterate through list of generated files from gtyp-gen.h
> +	rather than command line paramaters.  Ignore duplicated file
> +	names.
> +
> +	* gengtype.h (parse_file): Amend prototype for const parameter.
> +
> +	* doc/sourcebuild.texi: Document gtfiles variable.
> +
> +	* doc/gty.texi: Document changes to gtfiles variable for front
> +	ends.
> +
> +	* objc/config-lang.in (gtfiles): Add files needed for objc front
> +	end.
> +
> +2002-07-10  Roger Sayle  <roger@eyesopen.com>
> +
> +	PR c/2454
> +	* combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
> +	to SUBREGs of MEMs.  (num_sign_bit_copies): Likewise.
> +
> +2002-07-10  Roger Sayle  <roger@eyesopen.com>
> +	    Zack Weinberg <zack@codesourcery.com>
> +
> +	* builtins.def: Make the argument types of abort and exit
> +	independent of the front-end.
> +
> +2002-07-11  Alan Modra  <amodra@bigpond.net.au>
> +
> +	* config/rs6000/linux64.h (ASM_SPEC): Define.
> +
> +2002-07-10  Aldy Hernandez  <aldyh@redhat.com>
> +
> +	* config/rs6000/rs6000.c (emit_frame_save): New.
> +	(rs6000_frame_related): Replace reg2 before reg.
> +	(rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
> +	and eh_return registers.
> +
> +2002-07-10  Toon Moene  <toon@moene.indiv.nluug.nl>
> +
> +	Revert all patches for optimization of Complex .op. Real.
> +	* complex_part_zero_p: Remove
> +	* expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
> +	with x.
> +	* expand_cmplxdiv_wide: Ditto.
> +	* expand_binop: Ditto.
> +
> +2002-07-10  Marek Michalkiewicz  <marekm@amelek.gda.pl>
> +
> +	* config/avr/avr.md: Fix two 0x80000000 constants to make them
> +	negative also on 64-bit hosts.
> +
> +	Default to -fno-reorder-blocks when optimizing for size.
> +	* config/avr/avr-protos.h (avr_optimization_options): Declare.
> +	* config/avr/avr.c (avr_optimization_options): New function.
> +	* config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
> +
> +	Optimize returning from simple functions.
> +	* config/avr/avr-protos.h (avr_simple_epilogue): Declare.
> +	* config/avr/avr.c (avr_simple_epilogue): New function.
> +	* config/avr/avr.md (return): New insn.
> +
> +2002-07-10  Douglas B Rupp  <rupp@gnat.com>
> +
> +	* config/i386/i386.c  (ix86_svr3_asm_out_constructor): Add
> +	HAS_INIT_SECTION to protection.
> +
> +2002-07-10  Mark Mitchell  <mark@codesourcery.com>
> +
> +	* doc/invoke.texi (Debugging Options): Mention that -gdwarf is
> +	deprecated.
> +
> +Wed Jul 10 19:50:03 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* combine.c (gen_lowpart_for_combine): Handle vector modes.
> +	Supply non-VOID mode to simplify_gen_subreg.
> +
> +Wed Jul 10 18:48:55 CEST 2002  Jan Hubicka  <jh@suse.cz>
> +
> +	* i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
> +
> +2002-07-10  Jeffrey A Law  <law@redhat.com>
> +
> +	* mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
> +	as appropriate.
> +
> +	* mn10200.c (expand_epilogue): Fix test to determine which scratch
> +	register to use.
> +
> +Wed Jul 10 16:06:00 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
> +	Get mode from dest.
> +	If simplify_gen_subreg fails, try next equivalent.
> +
> +2002-07-09  Gabriel Dos Reis  <gdr@codesourcery.com>
> +
> +	* diagnostic.h: #include location.h
> +	(location_t): Move definition to..
> +	* location.h: ... here.  New file.
> +	* tree.h: #include location.h
> +	(DECL_SOURCE_LOCATION): New macro.
> +	(DECL_SOURCE_FILE): Use.
> +	(DECL_SOURCE_LINE): Likewise.
> +	(struct tree_decl): REplace filename and linenum with locus.
> +	* Makefile.in (TREE_H): add location.h
> +	(diagnostic.o): Depends on gt-location.h
> +	(gt-location.h): Depends on s-gtype
> +
> +2002-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
> +
> +	* config/rs6000/aix.h: Convert CPP_PREDEFINES to
> +	TARGET_OS_CPP_BUILTINS.
> +	* config/rs6000/aix31.h: Likewise.
> +	* config/rs6000/aix41.h: Likewise.
> +	* config/rs6000/aix43.h: Likewise.
> +	* config/rs6000/aix51.h: Likewise.
> +	* config/rs6000/beos.h: Likewise.
> +	* config/rs6000/darwin.h: Likewise.
> +	* config/rs6000/eabi.h: Likewise.
> +	* config/rs6000/eabisim.h: Likewise.
> +	* config/rs6000/linux.h: Likewise.
> +	* config/rs6000/linux64.h: Likewise.
> +	* config/rs6000/lynx.h: Likewise.
> +	* config/rs6000/mach.h: Likewise.
> +	* config/rs6000/rtems.h: Likewise.
> +	* config/rs6000/sysv4.h: Likewise.
> +	* config/rs6000/vxppc.h: Likewise.
> +
> +2002-07-09 Devang Patel <dpatel@apple.com>
> +	* objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
> +	Do not allow ObjC objects as a parameter type for Objective-C methods.
> +	My previous patch restricted  'struct' also.
> +
> +2002-07-09  Neil Booth  <neil@daikokuya.co.uk>
> +
> +	* cpperror.c (cpp_error): Default to directive_line within
> +	directives here.
> +	* cppexp.c (cpp_interpret_integer): Only use traditional
> +	number semantics in directives.
> +	* cpplib.c (prepare_directive_trad): Don't reset pfile->line.
> +	(do_include_common): Similarly.
> +	* cpptrad.c (scan_out_logical_line): Implement accurate
> +	quoting of <> in #include.
> +	* doc/cpp.texi: Update.
> +
> +Tue Jul  9 22:37:44 2002  Stephen Clarke <stephen.clarke@superh.com>
> +			  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
> +	* sh.md (attribute issues): Replace with:
> +	(attribute pipe_model).  All users changed.
> +	(attribute type): Change pt / ptabs to pt_media / ptabs_media.
> +	All users changed.
> +	(function units sh5issue, sh5fds): New.
> +	(attribute is_mac_media): New.
> +	(adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
> +	(andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
> +	(ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
> +	(movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
> +	(call_media, call_value_media, sibcall_media): Likewise.
> +	(casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
> +	(return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
> +	(mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
> +	(fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
> +	(cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
> +	(sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
> +	(muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
> +	(fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
> +	(cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
> +	(sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
> +	(truncdfsf2_media): Likewise.
> +	(movsi_media, movsi_media_nofpu, movdi_media): Use new types.
> +	(movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
> +
> +Tue Jul  9 21:39:50 2002  J"orn Rennecke <joern.rennecke@superh.com>
> +
> +	* sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
> +	* sh.c (general_extend_operand, inqhi_operand): New functions.
> +	* sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
> +	alternatives using 'N' modifier.  Add type.
> +	(adddi3z_media): Likewise.  Enable generator function generation.
> +	(movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
> +	exact predicates / constraints.  Add type.
> +	(subsi3): Allow 0 for SHMEDIA.
> +	(udivsi3_i4_media): Use match_operand for input values
> +	rather than hard registers.
> +	(udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
> +	unnecessarily through hard registers.  Keep copies of pseudo
> +	registers outside of the libcall sequence.
> +	(mulsidi3_media, umulsidi3_media): Use more exact predicates.  Add type.
> +	(ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
> +	(zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
> +	(extendhidi2, extendqidi2): Likewise.
> +	(andsi3_compact): Name.
> +	(andcdi3): Enable generator function generation.
> +	(zero_extendhisi2, zero_extendqisi2): Rename to
> +	(zero_extendhisi2_compact, zero_extendqisi2_compact).
> +	(extendhisi2, extendqisi2): Rename to
> +	(extendhisi2_compact, extendqisi2_compact).
> +	(rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
> +	(loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
> +	(zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
> +	(zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
> +	(extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
> +	(extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
> +	(truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
> +	(shmedia32_initialize_trampoline_big): Likewise.
> +	(shmedia32_initialize_trampoline_little): Likewise.
> +	(nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
> +	(negdi2): Remove spurious T clobber.
> +	(zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
> +	(movsi_media, movsi_media_nofpu): Remove spurious *k after b.
> +	(movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
> +	(movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
> +	(ic_invalidate_line_media): Write back data cache before invalidating
> +	instruction cache.  Add type.
> +	(movsf_media): Sign-extend when the destination is a general
> +	purpose register.  Add type.
> +	(bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
> +	(casesi_worker_0+1): Only increment ref count for proper label.
> +	(casesi_worker_0+2): Likewise.
> +
> +2002-07-09  Mark Mitchell  <mark@codesourcery.com>
> +
> +	* dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
> +
> +2002-07-09  Steve Ellcey  <sje@cup.hp.com>
> +
> +	* gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
> +	from Pmode to ptr_mode.
> +	(get_exception_pointer): Ditto.
> +	(connect_post_landing_pads): Ditto.
> +	(dw2_build_landing_pads): Ditto.
> **** TRUNCATED ****

> -- 
> Geoffrey Keating <regress@redhat.com> 
> (via an automated GCC regression-testing script.)



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