999-cvs-updates.patch

這是一個實時嵌入式作業系統 實作了MCS51 ARM等MCU

Index: ChangeLog
===================================================================
RCS file: /cvs/gcc/gcc/ChangeLog,v
retrieving revision 1.621.2.52
retrieving revision 1.621.2.53
diff -u -r1.621.2.52 -r1.621.2.53
--- gcc/ChangeLog	30 Sep 2004 16:47:59 -0000	1.621.2.52
+++ gcc/ChangeLog	6 Oct 2004 12:00:52 -0000	1.621.2.53
@@ -1,3 +1,7 @@
[phone]  Josef Zlomek  <[e-mail]>
+
+	* MAINTAINERS: Update my e-mail address.
+
 2004-09-30  Release Manager
 
 	* GCC 3.3.5 Released.
Index: MAINTAINERS
===================================================================
RCS file: /cvs/gcc/gcc/MAINTAINERS,v
retrieving revision 1.253.2.18
retrieving revision 1.253.2.19
diff -u -r1.253.2.18 -r1.253.2.19
--- gcc/MAINTAINERS	16 Jan 2004 23:33:12 -0000	1.253.2.18
+++ gcc/MAINTAINERS	6 Oct 2004 12:00:53 -0000	1.253.2.19
@@ -258,7 +258,7 @@
 John Wehle					[e-mail]
 Florian Weimer					[e-mail]
 Mark Wielaard					[e-mail]
-Josef Zlomek					[e-mail]
+Josef Zlomek					[e-mail]
 
 GNATS only accounts
 
Index: gcc/ChangeLog
===================================================================
RCS file: /cvs/gcc/gcc/gcc/ChangeLog,v
retrieving revision 1.16114.2.1019
retrieving revision 1.16114.2.1059
diff -u -r1.16114.2.1019 -r1.16114.2.1059
--- gcc/gcc/ChangeLog	30 Sep 2004 16:45:01 -0000	1.16114.2.1019
+++ gcc/gcc/ChangeLog	29 Jan 2005 11:53:57 -0000	1.16114.2.1059
@@ -1,3 +1,314 @@
[phone]  Alan Modra  <[e-mail]>
+
+	* unwind-dw2.c (execute_stack_op): Add missing cases for
+	DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
+
[phone]  Stephane Carrez  <[e-mail]>
+
+	PR target/15384
+	* config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
+	configuration part of dp-bit.c to be lost.
+
[phone]  Ulrich Weigand  <[e-mail]>
+
+	PR target/17771
+	Backport from mainline:
+	* config/s390/s390.md ("reload_outti"): Remove predicate for
+	output operand.  Abort if operand is not a MEM.
+	("reload_outdi", "reload_outdf"): Likewise.
+
[phone]  Roger Sayle  <[e-mail]>
+
+	PR target/18402
+	Backport from mainline
+	2003-02-05  Jakub Jelinek  <[e-mail]>
+ 
+ 	PR optimization/8555
+ 	* config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
+ 	instead of aborting.
+
[phone]  Giovanni Bajo  <[e-mail]>
+
+	* gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
+
[phone]  Giovanni Bajo  <[e-mail]>
+
+	PR c++/17115
+	* tree-inline.c (expand_call_inline): Do not warn for functions
+	marked with attribute noinline.
+
[phone]  Eric Botcazou  <[e-mail]>
+
+	PR rtl-optimization/19296
+	* combine.c (simplify_comparison): Rewrite the condition under
+	which a non-paradoxical SUBREG of a PLUS can be lifted when
+	compared against a constant.
+
[phone]  David Mosberger  <[e-mail]>
+	    James E Wilson  <[e-mail]>
+
+	PR target/18987
+	* config/ia64/ia64.c (process_set): For alloc insn, only call
+	process_epilogue is !frame_pointer_needed.
+
+	PR target/13158
+	* config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
+	sibcall alloc instruction.
+	(process_set): Handle sibcall alloc instruction.
+
[phone]  David O'Brien  <[e-mail]>
+
+	Backport from mainline:
+	* config/freebsd-spec.h:  Use KSE pthread lib for -pthread.
+
[phone]  Sergey M. Samoylov  <[e-mail]>
+
+	Backport:
+	2004-02-12  Richard Sandiford  <[e-mail]>
+	PR bootstrap/13617
+	* config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
+	(mips_declare_object): Make variadic.
+	* config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
+	mips_output_aligned_decl_common.
+	* config/mips/mips.c (mips_output_aligned_decl_common): New function.
+	(mips_declare_object): Make variadic.
+
[phone]  Richard Sandiford  <[e-mail]>
+
+	PR target/17565
+	* config/mips/mips.md (define_asm_attributes): Set can_delay to no.
+
[phone] John David Anglin  <[e-mail]>
+
+	* vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
+	(vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
+
[phone]  Steven Bosscher  <[e-mail]>
+	    John David Anglin  <[e-mail]>
+
+	rtl-optimization/12863
+        * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
+        * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
+        that the case is in range, to make sure the casesi insn is always
+        in range and never falls through.
+        (casesi1): Add comment to explain why casesi never falls through.
+        Remove the unnamed special case casesi pattern.
+
[phone]  John David Anglin  <[e-mail]>
+
+	PR target/17643
+	* config/pa/pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Return false when
+	TARGET_PORTABLE_RUNTIME is true.
+
[phone]  Alan Modra  <[e-mail]>
+
+	PR target/19147
+	* config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
+
[phone]  Joseph S. Myers  <[e-mail]>
+
+	PR c/14765
+	* c-parse.in (compstmt_primary_start): Set last_expr_type to
+	NULL_TREE.
+
[phone]  Roger Sayle  <[e-mail]>
+
+	PR middle-end/19068
+	* expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
+	and op1 are all registers (or constants) before expanding the RTL
+	comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
+
[phone]  Eric Botcazou  <[e-mail]>
+
+	PR middle-end/18882
+	* function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
+	when passed -2 as 'align'.
+	(put_var_into_stack): Adjust calls to put_reg_into_stack.
+	When passed a CONCAT, instruct put_reg_into_stack to use
+	a consecutive stack slot for the second part.
+	(put_reg_into_stack): Remove 'promoted_mode' parameter, add
+	'consecutive_p' parameter.  Retrieve the register mode from 'reg'.
+	When consecutive_p is true, instruct assign_stack_local_1 to use
+	BITS_PER_UNIT alignment.
+	(put_addressof_into_stack): Adjust call to put_reg_into_stack.
+
[phone]  Eric Botcazou  <[e-mail]>
+
+	PR middle-end/18590
+	* function.c (fixup_var_refs_insns_with_hash): Do not invoke
+	fixup_var_refs_insn on insns marked as deleted.
+
[phone]  Richard Henderson  <[e-mail]>
+
+        PR target/19005
+        * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
+        optimize_size.
+        (swapqi_1): Rename from swapqi.  Enable only for no partial reg
+        stall and optimize_size.
+        (swapqi_2): New.
+        (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
+        (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
+
[phone]  John David Anglin  <[e-mail]>
+
+	PR middle-end/18730
+	* emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
+	the first/last insn is a sequence, return the first/last insn of the
+	sequence.
+
[phone]  Richard Henderson  <[e-mail]>
+
+        PR target/18932
+        * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
+        and compare_operator to propagate the input CC mode to the output.
+        * config/i386/i386.c (flags_reg_operand, compare_operator): New.
+        * config/i386/i386.h (PREDICATE_CODES): Add them.
+        * config/i386/i386-protos.h: Update.
+
[phone]  Volker Reichelt  <[e-mail]>
+
+	PR rtl-optimization/16536
+	Backport from mainline:
+	2004-06-25  Mark Mitchell  <[e-mail]>
+	* alias.c (get_alias_set): Adjust setting of
+	DECL_POINTER_ALIAS_SET for pointers to aggregates.
+
[phone]  Richard Henderson  <[e-mail]>
+
+	PR target/17025
+	* config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
+	(test_qi_1, andqi_2): Do not promote to simode.
+
[phone]  David Mosberger  <[e-mail]>
+
+	PR target/18443
+	* config/ia64/ia64.c (ia64_assemble_integer): Add support for
+	emitting unaligned pointer-sized integers.
+
[phone]  Richard Henderson  <[e-mail]>
+
+	PR target/18841
+	* config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
+	(builtin_setjmp_receiver_er_sl_1): Use it.
+	(builtin_setjmp_receiver_er_1): Likewise.
+	(builtin_setjmp_receiver_er, exception_receiver_er): Remove.
+	(builtin_setjmp_receiver): Don't split for explicit relocs until
+	after reload.
+	(exception_receiver): Likewise.
+
[phone]  John David Anglin  <[e-mail]>
+
+	2003-10-31  John David Anglin  <[e-mail]>
+	Backport from mainline
+	* aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Blacklist ultrix*.
+	* configure: Rebuilt.
+
[phone]  Richard Henderson  <[e-mail]>
+
+	2004-09-24  Richard Henderson  <[e-mail]>
+	PR rtl-opt/17503
+	* regclass.c (subregs_of_mode): Turn into an htab.  Make static.
+	(som_hash, som_eq): New.
+	(init_subregs_of_mode, record_subregs_of_mode): New.
+	(cannot_change_mode_set_regs): Rewrite for htab implementation.
+	(invalid_mode_change_p): Likewise.
+	* combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
+	* flow.c (mark_used_regs): Likewise.
+	(life_analysis): Use init_subregs_of_mode.
+	* regs.h (subregs_of_mode): Remove.
+	* rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
+
[phone]  Roger Sayle  <[e-mail]>
+
+	PR target/9908
+	* config/i386/i386.md (*call_value_1): Correct Intel assembler
+	syntax by using %A1 instead of %*%1.
+
[phone]  Alan Modra  <[e-mail]>
+
+	PR target/12817
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
+
[phone]  Roger Sayle  <[e-mail]>
+
+	PR rtl-optimization/9771
+	* regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
+	conditional compilation in init_reg_sets_1.
+	(init_reg_sets_1): Let global_regs[i] take priority over the frame
+	(but not stack) pointer exceptions to regs_invalidated_by_call.
+	(globalize_reg): Globalizing a fixed register may need to update
+	regs_invalidated_by_call.
+
[phone]  Falk Hueffner  <[e-mail]>
+	    Eric Botcazou  <[e-mail]>
+
+	PR optimization/18577
+	* unroll.c (unroll_loop): Test both REGNO_LAST_UID and
+	REGNO_LAST_NOTE_UID to decide whether a pseudo is local
+	to the loop.
+
[phone]  Alan Modra  <[e-mail]>
+
+	PR target/12769
+	* config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
+	from rs6000_default_long_calls for libcalls.
+
[phone]  Richard Henderson  <[e-mail]>
+
+	PR c++/6764
+	* reload1.c (set_initial_eh_label_offset): New.
+	(set_initial_label_offsets): Use it.
+
[phone]  John David Anglin  <[e-mail]>
+
+	PR rtl-optimization/14838
+	* emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
+	note.
+	(get_last_nonnote_insn): Don't assume last insn is a note.
+
[phone]  Kaveh R. Ghazi  <[e-mail]>
+
+	* doc/install.texi (*-*-solaris2*): Update with info about kernel
+	patches to solve spurious testsuite failures.
+
[phone]  Eric Botcazou  <[e-mail]>
+
+	PR target/14454
+	* config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
+	sparc_can_output_mi_thunk.
+	(sparc_output_mi_thunk): Simplify handling of delta offset.  Add
+	handling of vcall offset.
+	(sparc_can_output_mi_thunk): New predicate.
+	* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
+	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
+	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
+
+	* config/sparc/sparc.md (movdi): Remove redundant test.
+
[phone]  Eric Botcazou  <[e-mail]>
+
+	* doc/install.texi (*-*-solaris2*): Fix marker for URL.
+
[phone]  Eric Botcazou  <[e-mail]>
+
+	PR target/16007
+	* doc/install.texi (*-*-solaris2*): Mention potential problem
+	with Sun assembler + GNU linker and C++ programs.
+	Document status of binutils 2.15 release.
+
[phone]  Richard Henderson  <[e-mail]>
+ 
+	* config/alpha/qrnnd.asm: Mark for noexecstack.
+ 
[phone]  Richard Henderson  <[e-mail]>
+  
+	* unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
+	* doc/tm.texi (DWARF_ZERO_REG): New.
+  
+	* config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
+	alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
+	* config/alpha/alpha.h (DWARF_ZERO_REG): New.
+
 2004-09-30  Release Manager
 
 	* GCC 3.3.5 Released.
@@ -19,12 +330,12 @@
 
 2004-09-13  Richard Henderson  <[e-mail]>
 
-        PR inline-asm/6806
-        * cselib.c (cselib_invalidate_rtx): Export.  Remove unused args.
-        (cselib_invalidate_rtx_note_stores): New.
-        (cselib_record_sets, cselib_process_insn): Update to match.
-        * cselib.h (cselib_invalidate_rtx): Declare.
-        * reload1.c (reload_cse_simplify): Invalidate asm clobbers.
+	PR inline-asm/6806
+	* cselib.c (cselib_invalidate_rtx): Export.  Remove unused args.
+	(cselib_invalidate_rtx_note_stores): New.
+	(cselib_record_sets, cselib_process_insn): Update to match.
+	* cselib.h (cselib_invalidate_rtx): Declare.
+	* reload1.c (reload_cse_simplify): Invalidate asm clobbers.
 
 2004-08-29  Jonathan Wakely  <[e-mail]>
 
@@ -83,7 +394,7 @@
 2004-07-25  Andreas Jaeger  <[e-mail]>
 
 	Backport from mainline:
-        * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
+	* libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
 
 2004-07-25  Kaz Kojima  <[e-mail]>