Commits · 3fcaac1d8c04d2966e667e1e4b18959bb94656c9 · lvzhengyang / riscv-gcc-1

11 Mar, 2002 7 commits

defaults.h (LARGEST_EXPONENT_IS_NORMAL, [...]): New. · 3fcaac1d

	* defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
	(MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
	LARGEST_EXPONENT_IS_NORMAL for the given mode.
	(MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
	* real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
	(ediv, emul, eldexp, esqrt): Likewise.
	(etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
	(e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
	(saturate): New function.
	(toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
	(make_nan): Use a saturation value instead of a NaN if
	LARGEST_EXPONENT_IS_NORMAL.  Warn when this happens.
	* fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
	inputs if LARGEST_EXPONENT_IS_NORMAL.  Represent subnormals as
	zero if NO_DENORMALS.  Only round to nearest if !ROUND_TOWARDS_ZERO.
	(unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
	(_fpmul_parts, _fpdiv_parts): Only round to nearest if
	!ROUND_TOWARDS_ZERO.
	* doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
	(ROUND_TOWARDS_ZERO): Document.

From-SVN: r50569

committed Mar 11, 2002

3fcaac1d Browse Files

* cfg.c (dump_flow_info): Remove unused variable. · d25558be
```
From-SVN: r50568
```
Andreas Jaeger committed Mar 11, 2002
d25558be Browse Files
mmix.c (mmix_expand_builtin_va_arg): Do all computations on trees. · c71f9ae7
```
	* config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
	computations on trees.

From-SVN: r50567
```
Hans-Peter Nilsson committed Mar 11, 2002
c71f9ae7 Browse Files
re PR rtl-optimization/5844 (Bad code generated for -O2 -mcpu=i586) · 5ddec02e
```
	PR optimization/5844
	* gcc.dg/20020310-1.c: New test.

From-SVN: r50566
```
Jakub Jelinek committed Mar 11, 2002
5ddec02e Browse Files
Daily bump. · eb58b208
```
From-SVN: r50564
```
GCC Administrator committed Mar 11, 2002
eb58b208 Browse Files

posix.h: Add multiple include header protection. · 60678e47

	* include/posix.h: Add multiple include header protection.
	* java/net/natPlainSocketImpl.cc: Don't #include <posix.h>.

From-SVN: r50559

committed Mar 11, 2002

60678e47 Browse Files

natPlainSocketImpl.cc: Added #include <platform.h>. · 72da3c3e

2002-03-10  Adam Megacz <adam@xwt.org>

        * java/net/natPlainSocketImpl.cc: Added #include <platform.h>.

From-SVN: r50556

committed Mar 11, 2002

72da3c3e Browse Files

10 Mar, 2002 24 commits

locale_facets.tcc (time_put::do_put): Consider sizeof(char_type) in allocating the buffer. · c15892e0

2002-03-10  Paolo Carlini  <pcarlini@unitus.it>

        * include/bits/locale_facets.tcc (time_put::do_put):
	Consider sizeof(char_type) in allocating the buffer.

	* include/bits/locale_facets.tcc (collate::do_tranform):
	Remove redundant variable.

From-SVN: r50553

committed Mar 10, 2002

c15892e0 Browse Files

reload.c (copy_replacements_1): New. · 561c9153

        * reload.c (copy_replacements_1): New.
        (copy_replacements): Use it to recurse through the rtx.

From-SVN: r50552

committed Mar 10, 2002

561c9153 Browse Files

2002-03-09 Ulrich Drepper <drepper@redhat.com> · a10e3b42

	    Paolo Carlini  <pcarlini@unitus.it>

        * config/locale/generic/collate_members.cc
	(collate<char,wchar_t>::_M_compare_helper): normalize
	values returned by strcoll and wcscoll.
        * config/locale/gnu/collate_members.cc
	(collate<char,wchar_t>::_M_compare_helper): ditto
	for __strcoll_l and __wcscoll_l.

Co-Authored-By: Paolo Carlini <pcarlini@unitus.it>

From-SVN: r50551

committed Mar 10, 2002

a10e3b42 Browse Files

loop.c (strength_reduce): Compute number of iterations as unsigned HOST_WIDE_INT. · 26b738be
```
        * loop.c (strength_reduce): Compute number of iterations as
        unsigned HOST_WIDE_INT.

From-SVN: r50550
```
Richard Henderson committed Mar 10, 2002
26b738be Browse Files

sched-rgn.c (add_branch_dependences): Don't allow insns that throw to move away… · 8d8a083e

sched-rgn.c (add_branch_dependences): Don't allow insns that throw to move away from the end of the block.

        * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
        to move away from the end of the block.

From-SVN: r50548

committed Mar 10, 2002

8d8a083e Browse Files

re PR preprocessor/5899 (-M disables -dM) · 32810ba3
```
	PR preprocessor/5899
	* cppinit.c (init_dependency_output): Don't ignore -dM etc.

From-SVN: r50545
```
Neil Booth committed Mar 10, 2002
32810ba3 Browse Files
* mbchar.c (JIS_state_table, JIS_action_table): Const-ify. · f90c544c
```
From-SVN: r50544
```
Kaveh R. Ghazi committed Mar 10, 2002
f90c544c Browse Files
* attribs.c (decl_attributes): Fix signed/unsigned warning. · 2b03d201
```
From-SVN: r50543
```
Kaveh R. Ghazi committed Mar 10, 2002
2b03d201 Browse Files
* cp-tree.h (stabilize_expr): Prototype. · 644d28d4
```
From-SVN: r50542
```
Kaveh R. Ghazi committed Mar 10, 2002
644d28d4 Browse Files
Fix mingw32 cross builds. · 660bdf36
```
From-SVN: r50541
```
Anthony Green committed Mar 10, 2002
660bdf36 Browse Files
GridLayout.java (layoutContainer): Handle case where there are no items in container. · 22d5af9a
```
	* java/awt/GridLayout.java (layoutContainer): Handle case where
	there are no items in container.

From-SVN: r50539
```
Tom Tromey committed Mar 10, 2002
22d5af9a Browse Files

mmix.c: Improve comments. · 3ec1b4cb

	* config/mmix/mmix.c: Improve comments.
	(mmix_target_asm_function_prologue): Drop variable
	empty_stack_frame.  Don't allocate unused slot above fp.
	(mmix_target_asm_function_epilogue): Mirror prologue changes.
	* config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
	brace in first column.
	(enum reg_class): Ditto.
	(FIRST_PARM_OFFSET): Now 0.
	(USER_LABEL_PREFIX): Remove #if 0:d definition.

From-SVN: r50538

committed Mar 10, 2002

3ec1b4cb Browse Files

Win32Process.java: Added comment. · 0c1fcb02

	* java/lang/Win32Process.java: Added comment.
	* include/posix.h (_Jv_platform_close_on_exec): New function.
	Include fcntl.h.
	* include/win32.h (_Jv_platform_close_on_exec): New function.
	* java/net/natPlainSocketImpl.cc (create): Set close-on-exec
	flag.
	(accept): Likewise.
	* java/net/natPlainDatagramSocketImpl.cc (create): Set
	close-on-exec flag.
	* java/io/natFileDescriptorPosix.cc (open): Set close-on-exec
	flag.

From-SVN: r50536

committed Mar 10, 2002

0c1fcb02 Browse Files

* target.c (ffetarget_print_hex): Const-ify. · b29bb832
```
From-SVN: r50535
```
Kaveh R. Ghazi committed Mar 10, 2002
b29bb832 Browse Files
* combine.c (make_extraction): Fix error in last change. · 27e486c5
```
From-SVN: r50533
```
Kaveh R. Ghazi committed Mar 10, 2002
27e486c5 Browse Files
Fix ChangeLog for my last entry. · a4334c36
```
From-SVN: r50532
```
Kaveh Ghazi committed Mar 10, 2002
a4334c36 Browse Files
Daily bump. · 156d2e04
```
From-SVN: r50531
```
GCC Administrator committed Mar 10, 2002
156d2e04 Browse Files

verify.cc (state::NO_STACK): New constant. · 621fba99

	* verify.cc (state::NO_STACK): New constant.
	(state::is_unmerged_ret_state): Handle case where stacktop is
	NO_STACK.
	(state::merge): Handle NO_STACK merges.
	(handle_jsr_insn): Invalidate PC, and use special NO_STACK state
	for instruction following jsr.
	(stacktop, stackdepth): Removed unused variables.
	(pop_jump): Ignore case where all remaining states are skipped.

From-SVN: r50526

committed Mar 10, 2002

621fba99 Browse Files

ImageMediaEntry: Removed. · 2c59df99
```
	* java/awt/ImageMediaEntry: Removed.
	* java/awt/MediaEntry: Removed.

From-SVN: r50524
```
Bryce McKinlay committed Mar 10, 2002
2c59df99 Browse Files

Hashtable synchronization for PowerPC. · 45597167

libjava:
	Hashtable synchronization for PowerPC.
	* configure.in: Define SLOW_PTHREAD_SELF if configure.host set
	slow_pthread_self. Set up symlink for sysdeps directory.
	* configure: Rebuild.
	* configure.host: Document more shell variables. Set sysdeps_dir
	for most platforms. Set slow_pthread_self for i686. Set
	enable_hash_synchronization_default and slow_pthread_self for PowerPC.
	* posix-threads.cc (_Jv_ThreadSelf_out_of_line): Use release_set so
	that memory barrier is emitted where required.
	* prims.cc: 64-bit align static primitive class instances.
	* include/posix-threads.h (_Jv_ThreadSelf for SLOW_PTHREAD_SELF): Add
	read_barrier() to enforce ordering of reads.
	* sysdep/powerpc/locks.h: New file. Implementation of synchronization
	primitives for PowerPC.
	* sysdep/i386/locks.h: New file. Synchronization primitives for i386
	moved from natObject.cc.
	* sysdep/alpha/locks.h: Likewise.
	* sysdep/ia64/locks.h: Likewise.
	* sysdep/generic/locks.h: Likewise.
	* java/lang/natObject.cc: Move thread synchronization primitives to
	system-dependent headers.
gcc/java:
	* decl.c (java_init_decl_processing): Make sure class_type_node
	alignment is not less than 64 bits if hash synchronization isenabled.

boehm-gc:
	* include/gc_priv.h: Define ALIGN_DOUBLE on 32 bit targets if GCJ
	support is enabled, for hash synchronization.

From-SVN: r50523

committed Mar 10, 2002

45597167 Browse Files

natFileDescriptorWin32.cc (read): Return -1 if zero bytes read and no failure code returned. · 828c1ddc

2002-03-09  Adam Megacz  <adam@xwt.org>

        * java/io/natFileDescriptorWin32.cc (read): Return -1 if zero
        bytes read and no failure code returned.

From-SVN: r50519

committed Mar 10, 2002

828c1ddc Browse Files

configure.in: Define SLOW_PTHREAD_SELF if configure.host set slow_pthread_self. · aa754383

libjava:
	* configure.in: Define SLOW_PTHREAD_SELF if configure.host set
	slow_pthread_self. Set up symlink for sysdeps directory.
	* configure.host: Document more shell variables. Set sysdeps_dir
	for most platforms. Set slow_pthread_self for i686. Set
	enable_hash_synchronization_default and slow_pthread_self for PowerPC.
	* posix-threads.cc (_Jv_ThreadSelf_out_of_line): Use release_set so
	that memory barrier is emitted where required.
	* include/posix-threads.h (_Jv_ThreadSelf for SLOW_PTHREAD_SELF): Add
	read_barrier() to enforce ordering of reads.
	* sysdep/powerpc/locks.h: New file. Implementation of synchronization
	primitives for PowerPC.
	* sysdep/i386/locks.h: New file. Synchronization primitives for i386
	moved from natObject.cc.
	* sysdep/alpha/locks.h: Likewise.
	* sysdep/ia64/locks.h: Likewise.
	* sysdep/generic/locks.h: Likewise.
	* java/lang/natObject.cc: Move thread synchronization primitives to
	system-dependent headers.

gcc/java:
	* decl.c (java_init_decl_processing): Make sure class_type_node
	alignment is not less than 64 bits if hash synchronization is enabled.

boehm-gc:
	* include/gc_priv.h: Define ALIGN_DOUBLE on 32 bit targets if GCJ
	support is enabled, for hash synchronization.

[[Split portion of a mixed commit.]]

From-SVN: r50518.2

committed Mar 10, 2002

aa754383 Browse Files

c4x.c (c4x_fp_reglist): Const-ify. · 0139adca

	* c4x.c (c4x_fp_reglist): Const-ify.
	* cris.c (cris_print_operand): Likewise.
	* i386.c (ix86_va_arg): Likewise.
	* ia64/unwind-ia64.c (unw_decode_table): Likewise.
	* m32r.c (m32r_hard_regno_mode_ok): Likewise.
	* m32r.h (m32r_hard_regno_mode_ok): Likewise.
	* mcore.c (regno_reg_class, mcore_unique_section): Likewise.
	* mcore.h (regno_reg_class): Likewise.
	* mips.c (gen_int_relational): Likewise.
	* ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
	* ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
	* pdp11.c (pdp11_assemble_integer): Likewise.
	* pj.h (INITIALIZE_TRAMPOLINE): Likewise.
	* s390.c (s390_branch_condition_mnemonic, regclass_map):
	Likewise.
	* s390.h (regclass_map): Likewise.
	* sh.c (shift_amounts): Likewise.
	* sh.md (rot_tab): Likewise.

From-SVN: r50517

committed Mar 10, 2002

0139adca Browse Files

gcc_release: Build diffs for ada and chill. · 1c0d0c3e
```
	* gcc_release: Build diffs for ada and chill.  Make "bzip2" a new
	major mode.

From-SVN: r50516
```
Joseph Myers committed Mar 10, 2002
1c0d0c3e Browse Files

09 Mar, 2002 9 commits

2002-03-09 Adam Megacz <adam@xwt.org> · 9268f1c0

        * win32.cc (_CRT_MT, __mingwthr_key_dtor) Added fake
        definitions to simulate -mthreads.

From-SVN: r50515

committed Mar 09, 2002

9268f1c0 Browse Files

2002-03-09 Adam Megacz <adam@xwt.org> · bb0774f3

        * win32.cc (_Jv_platform_gettimeofday) Cast 1000 to long long to
        avoid precision loss.

From-SVN: r50511

committed Mar 09, 2002

bb0774f3 Browse Files

rs6000.md (ne0+4): Add extra CLOBBER. · 889b90a1

	* config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
	(ne0+5): Use new clobber to generate proper shift pattern.
	Patch by Michael Matz <matz@kde.org>.

From-SVN: r50509

committed Mar 09, 2002

889b90a1 Browse Files

Add memcpy/memset/strlen/strcmp/strncmp tests · a012ba73
```
From-SVN: r50507
```
Michael Meissner committed Mar 09, 2002
a012ba73 Browse Files
* gcc.c (validate_all_switches): Also handle `%W{...}'. · 2877e0ae
```
From-SVN: r50505
```
Andreas Schwab committed Mar 09, 2002
2877e0ae Browse Files
btest-gcc.sh: For crosses, assume newlib and GNU binutils. · ae53d63a
```
	* btest-gcc.sh: For crosses, assume newlib and GNU binutils.
	* site.exp: Correct mips-elf triplet.

From-SVN: r50504
```
Geoffrey Keating committed Mar 09, 2002
ae53d63a Browse Files

In gcc/: · 79b51cd7

	* config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
In gcc/testsuite/:
	* gcc.dg/ppc-ldstruct.c: New test.

From-SVN: r50503

committed Mar 09, 2002

79b51cd7 Browse Files

locale_facets.tcc (collate::do_transform): Rewrite to fix problems with long transformed strings. · 32c16200

2002-03-09  Paolo Carlini  <pcarlini@unitus.it>

        * include/bits/locale_facets.tcc (collate::do_transform):
        Rewrite to fix problems with long transformed strings.

From-SVN: r50500

committed Mar 09, 2002

32c16200 Browse Files

parse.y (java_complete_lhs): Check if patch_assignment returned an error-mark. · edcc88c1


	* parse.y (java_complete_lhs):  Check if patch_assignment
	returned an error-mark.

	* parse.y (try_builtin_assignconv):  Don't special-case zero.

From-SVN: r50499

committed Mar 09, 2002

edcc88c1 Browse Files