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gcc/gcc ChangeLog.hammer config/i386/ ...

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	hammer-3_3-branch
Changes by:	2002-11-25 15:27:11

Modified files:
	gcc            : ChangeLog.hammer 
	gcc/config/i386: i386.c i386.h 

Log message:
	Merge from 3.4-BIB:
	Mon Nov 25 18:32:37 CET 2002  Jan Hubicka  <>
	* (pushsf_rex64): Fix typo.
	Sun Nov 24 10:38:04 CET 2002  Jan Hubicka  <>
	* i386.c (x86_use_ffreep): New global variable.
	* i386.h (x86_use_frfeep): Declare
	*  (movs?f*): Use freep when asked for.
	(push?f): Remove dead code.
	Wed Nov 20 19:07:17 CET 2002  Jan Hubicka  <>
	* config.gcc: Add k8 target alias support
	* i386.c (_cost): Declare costs for various variants of divides and
	(k8_cost): New.
	(m_K8, m_ATHLON_K8): New macros.
	(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
	x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
	x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
	x86_integer_DFmode_moves, x86_partial_reg_dependency,
	x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
	x86_prologue_using_move, x86_epilogue_using_move,
	x86_arch_always_fancy_math_387, x86_sse_partial_regs,
	x86_sse_typeless_stores): Set for K8
	(override_options): Add k8 support; fix athlon alignment;
	complain about non-x86-64 capable CPU being used in x86-64 compilation.
	(ix86_issue_rate): Set for K8.
	(ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
	x86_machine_dependent_reorg): Handle K8 like
	* i386.h
	(x86_costs):  Change mult_init and divide into array.
	(TARGET_K8, TARGET_ATHLON): New macros.
	(MODE_INDEX): New macro.
	(RTX_COST): Use new costs.
	(TARGET_CPU_CPP_BUILTINS):  Define __k8__ and __tune_k8__.
	(TARGET_CPU_DEFAULT_k8): New constant
	(enum processor_type): Add PROCESSOR_K8.
	* (cpu attribute): Add k8.
	* invoke.texi: Document -march=k8.
	* (type attribute): Add leave
	(mode attribute): Remove unknownfp.
	(length_immediate, modrm, memory attributes): Handle leave correctly.
	(fp comparison patterns): Determine FP mode.
	(leave, leave_rex64): Remove special cases.
	* (ppro_uops, ppro_p2): Add leave
	* (pent_pop): Handle leave too.
	* (k6_load): Handle leave.
	* (athlon_leave, athlon_pop): Fix.
	(athlon_decode): Handle leave.


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