Commits · 651402f11e592b08c479c5e5e16367738b4d1fc7 · lvzhengyang / riscv-gcc-1

26 Feb, 2006 9 commits

re PR tree-optimization/26421 (tree-ssa-alias.c:find_used_portions considers… · 651402f1

re PR tree-optimization/26421 (tree-ssa-alias.c:find_used_portions considers foo(&var) use all elements of var)

2006-02-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/26421
	* tree-ssa-alias.c (find_used_portions): Don't treat parameters
	in function calls that are ADDR_EXPRs as using the whole structure.

	* gcc.dg/tree-ssa/pr26421.c: New testcase.

From-SVN: r111461

committed Feb 26, 2006

651402f1 Browse Files

common.opt (-floop-optimize, [...]): Remove. · 37818e7c

gcc/
	* common.opt (-floop-optimize, -frerun-loop-opt): Remove.
	* tree-pass.h (pass_loop_optimize): Remove.
	* passes.c (pass_loop_optimize): Never run it.
	* toplev.c (backend_init): Don't call init_loop.
	* opts.c (flag_loop_optimize_set): Remove.
	(decode_options): Never set flag_loop_optimize or flag_rerun_loop_opt.
	(common_handle_option) <OPT_floop_optimize>: Remove.  Don't disable
	the old RTL loop optimizer when profiling enabled.
	* predict.c (tree_estimate_probability): Always strip builtin_expect.
	* cfgcleanup.c (try_forward_edges): Don't avoid killing loop
	pre-headers for the sake of the old RTL loop optimizer.
	* Makefile.in: Remove all references to loop.o.

	* doc/invoke.texi: Remove all references to -floop-optimize
	and -frerun-loop-opt.

testsuite/
	* gcc.dg/20031201-1.c: Don't use -frerun-loop-opt.
	* g++.old-deja/g++.robertl/eb132.C: Likewise.

From-SVN: r111459

committed Feb 26, 2006

37818e7c Browse Files

md.texi (Machine Constraints): Refer to all files with paths relative to gcc directory (i.e. · 74fe790b

	* doc/md.texi (Machine Constraints): Refer to all files with paths
	relative to gcc directory (i.e. config/CPU/file).  Add missing
	@table @code ... @end table to M32C subsection.

From-SVN: r111457

committed Feb 26, 2006

74fe790b Browse Files

cmath: Add templates (8.16.3). · 1e41a98c

2006-02-26  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/cmath: Add templates (8.16.3).	
	* include/tr1/cstbool: New.
	* include/tr1/stdbool.h: Likewise.
	* include/Makefile.am: Add.
	* testsuite/tr1/8_c_compatibility/cmath/templates.cc: New.
	* testsuite/tr1/headers.cc: Update.
	* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Add <stdbool.h> check.
	* docs/html/ext/tr1.html: Update.
	* include/Makefile.in: Regenerate.
	* config.h.in: Likewise.
	* configure: Likewise.

From-SVN: r111456

committed Feb 26, 2006

1e41a98c Browse Files

fold-const.c (fold_binary): Fold (X & 1) ^ 1 as (X & 1) == 0. · cef65eaa


	* fold-const.c (fold_binary) <BIT_XOR_EXPR>: Fold (X & 1) ^ 1 as
	(X & 1) == 0.
	<BIT_AND_EXPR>: Fold (X ^ 1) & 1 and ~X & 1 as (X & 1) == 0.

	* gcc.dg/fold-even-1.c: New test case.

From-SVN: r111454

committed Feb 26, 2006

cef65eaa Browse Files

re PR tree-optimization/21137 (Convert (a >> 2) & 1 != 0 into a & 4 != 0) · a861485c

2006-02-26  Roger Sayle  <roger@eyesopen.com>
	    James A. Morrison  <phython@gcc.gnu.org>

	PR middle-end/21137
	* fold-const.c (fold_binary) <EQ_EXPR>:  Fold ((X>>C1)&C2) eq/ne 0,
	when C2 is a power of two, as either (X&(C2<<C1)) eq/ne 0 if the
	new constant C2<<C1, or as (X<0) or (X,false) depending upon the
	signedness of the shift operation.

	* gcc.dg/fold-eqandshift-1.c: New test case.


Co-Authored-By: James A. Morrison <phython@gcc.gnu.org>

From-SVN: r111453

committed Feb 26, 2006

a861485c Browse Files

re PR middle-end/25125 ((short) ((int)(unsigned short) + (int)) is done in the wrong type) · cd683f6d

        PR tree-optimization/25125
        * gcc.dg/vect/wrapv-vect-7.c, gcc.dg/vect/wrapv-vect-reduc-2char.c,
        gcc.dg/vect/wrapv-vect-reduc-2short.c: New tests.

From-SVN: r111452

committed Feb 26, 2006

cd683f6d Browse Files

re PR tree-optimization/26359 (Over optimization of loop when using -ftree-vectorize) · afa38a95
```
        PR tree-optimization/26359
        * tree-ssa-alias.c (new_type_alias): Set fields for new tag.

From-SVN: r111451
```
Dorit Nuzman committed Feb 26, 2006
afa38a95 Browse Files
Daily bump. · 2cd9a06b
```
From-SVN: r111449
```
GCC Administrator committed Feb 26, 2006
2cd9a06b Browse Files

25 Feb, 2006 7 commits

simplify-rtx.c (simplify_relational_operation_1): Simplify (X^Y) == 0 as X == Y… · 5484a3c3

simplify-rtx.c (simplify_relational_operation_1): Simplify (X^Y) == 0 as X == Y and (X^Y) != 0 as X != Y.


	* simplify-rtx.c (simplify_relational_operation_1):  Simplify
	(X^Y) == 0 as X == Y and (X^Y) != 0 as X != Y.  Simplify (X^Y) == Y
	as X == 0, and some symmetry related transformations.
	Simplify (X^C1) == C2 as X == (C1^C2).  Split long comment line.

From-SVN: r111443

committed Feb 25, 2006

5484a3c3 Browse Files

re PR middle-end/23673 (fold does not fold (a^b) != 0 to a != b) · eb8dffe0


	PR middle-end/23673
	* fold-const.c (fold_binary) <EQ_EXPR>:  Fold (X^Y) == 0 as X == Y
	and (X^Y) != 0 as X != Y.  Fold (X^Y) == Y as X == 0, and some
	symmetry related transformations.  Fold (X^C1) == C2 as
	X == (C1^C2).

	* gcc.dg/fold-eqxor-1.c: New test case.
	* gcc.dg/fold-eqxor-2.c: Likewise.
	* gcc.dg/fold-eqxor-3.c: Likewise.

From-SVN: r111442

committed Feb 25, 2006

eb8dffe0 Browse Files

[multiple changes] · d349482e

2006-02-25  Shantonu Sen  <ssen@opendarwin.org>

	* config/posix/sem.h: Define BROKEN_POSIX_SEMAPHORES functions.
	* config/posix/sem.c: Implement the above.

2006-02-25  Andreas Tobler  <a.tobler@schweiz.ch>

	* configure.ac (HAVE_BROKEN_POSIX_SEMAPHORES): Check for darwin and
	define HAVE_BROKEN_POSIX_SEMAPHORES.
	* configure: Rebuilt.
	* config.h.in: Rebuilt.

From-SVN: r111441

committed Feb 25, 2006

d349482e Browse Files

scan-decls.c (scan_decls): Don't fetch new statement after CPP_EOF. · 332cf1b3

2006-02-25  Juergen Weigert  <jw@suse.de>
	Richard Guenther  <rguenther@suse.de>

	* scan-decls.c (scan_decls): Don't fetch new statement after CPP_EOF.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r111440

committed Feb 25, 2006

332cf1b3 Browse Files

re PR fortran/23092 ([4.1 only] scalar mask for minval/maxval/sum/product) · eaf618e3

2006-02-25  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/23092
	* trans-intrinsic.c (gfc_conv_intrinsic_arith):  If the
	mask expression exists and has rank 0, enclose the generated
	loop in an "if (mask)".
	* (gfc_conv_intrinsic_minmaxloc):  Likewise.

2006-02-25  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/23092
	* scalar_mask_1.f90:  New test.

From-SVN: r111438

committed Feb 25, 2006

eaf618e3 Browse Files

combine.c (gen_lowpart_or_truncate): Call simplify_gen_unary(TRUNCATE, ...)… · a4876725

combine.c (gen_lowpart_or_truncate): Call simplify_gen_unary(TRUNCATE, ...) instead of gen_rtx_TRUNCATE.

	* combine.c (gen_lowpart_or_truncate): Call
	simplify_gen_unary(TRUNCATE, ...) instead of gen_rtx_TRUNCATE.

From-SVN: r111437

committed Feb 25, 2006

a4876725 Browse Files

Daily bump. · 4f258c29
```
From-SVN: r111435
```
GCC Administrator committed Feb 25, 2006
4f258c29 Browse Files

24 Feb, 2006 15 commits

invoke.texi: Move -fopenmp description to "Options for Code Generation". · 8d669cbd
```
	* doc/invoke.texi: Move -fopenmp description to "Options for
	Code Generation".
	Remove reference to -lgomp.

From-SVN: r111429
```
Diego Novillo committed Feb 24, 2006
8d669cbd Browse Files
* doc/install.texi: Require GNU tar version 1.14. · f44a5ab6
```
From-SVN: r111428
```
David Edelsohn committed Feb 24, 2006
f44a5ab6 Browse Files

Index: gcc/ChangeLog · c7b5e395

2006-02-24  Geoffrey Keating  <geoffk@apple.com>

	* doc/tm.texi (Run-time Target): Document C_COMMON_OVERRIDE_OPTIONS.
	* doc/invoke.texi (C++ Dialect Options): Document 
	-fno-use-cxa-get-exception-ptr.
	* configure.ac: Define DEFAULT_USE_CXA_ATEXIT to 2 not 1.
	* configure: Regenerate.
	* c.opt (fuse-cxa-get-exception-ptr): New.
	* c-opts.c (c_common_handle_option): Handle
	OPT_fuse_cxa_get_exception_ptr.
	* c-common.c (flag_use_cxa_atexit): Update documentation.
	(flag_use_cxa_get_exception_ptr): New.
	* c-common.h (flag_use_cxa_get_exception_ptr): New.
	* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Improve
	documentation.
	(C_COMMON_OVERRIDE_OPTIONS): New.

Index: gcc/testsuite/ChangeLog
2006-02-24  Geoffrey Keating  <geoffk@apple.com>

	* g++.dg/eh/uncaught1.C: Add dg-options for ppc-darwin.
	* g++.dg/eh/uncaught2.C: New.
	* g++.dg/eh/uncaught3.C: New.

Index: gcc/cp/ChangeLog
2006-02-24  Geoffrey Keating  <geoffk@apple.com>

	* except.c (expand_start_catch_block): Handle
	flag_use_cxa_get_exception_ptr.

From-SVN: r111427

committed Feb 24, 2006

c7b5e395 Browse Files

re PR middle-end/24952 (ICE: RTL check: expected code 'set' or 'clobber', have… · 676cb929

re PR middle-end/24952 (ICE:  RTL check: expected code 'set' or 'clobber', have 'unspec' in try_combine, at combine.c:2898)


	PR middle-end/24952
	* combine.c (try_combine): Explicitly check whether GET_CODE is
	a SET or a CLOBBER, instead on checking that it isn't a USE.

From-SVN: r111425

committed Feb 24, 2006

676cb929 Browse Files

array (array<>::swap, assign): Implement. · ffe7d885

2006-02-24  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/array (array<>::swap, assign): Implement.
	* include/tr1/array (operator==, operator!=, operator<,
	operator>, operator>=, operator<=, swap, get): Inline.
	* testsuite/tr1/6_containers/array/requirements/member_swap.cc: New.
	* testsuite/tr1/6_containers/array/requirements/assign.cc: Likewise.
	* testsuite/tr1/6_containers/array/specialized_algorithms/swap.cc:
	Likewise.

From-SVN: r111424

committed Feb 24, 2006

ffe7d885 Browse Files

fold-const.c (fold_comparison): New subroutine of fold_binary containing… · e26ec0bb

fold-const.c (fold_comparison): New subroutine of fold_binary containing transformations common to both the...


	* fold-const.c (fold_comparison): New subroutine of fold_binary
	containing transformations common to both the equality and
	ordering relational operators, factored out of fold_binary.
	(fold_binary): Separate out the equality operators (EQ_EXPR
	and NE_EXPR) from the ordering operators (LT_EXPR, GT_EXPR,
	LE_EXPR and GE_EXPR), calling fold_comparison to perform the
	transformations common to both.
	(fold_div_compare): Fix latent bugs in the previously unreachable 
	LT_EXPR and GE_EXPR cases.

From-SVN: r111423

committed Feb 24, 2006

e26ec0bb Browse Files

re PR libfortran/26423 (Error on binary I/O for large array) · 6bb9adda

2006-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26423
	* gfortran.dg/read_many_1.f: New test.

From-SVN: r111421

committed Feb 24, 2006

6bb9adda Browse Files

re PR libfortran/26423 (Error on binary I/O for large array) · c5418dcb

2006-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26423
	* io/unix.c (fd_seek): Revert change from 25949.
	(fd_read): Same.
	(fd_write): Same.

From-SVN: r111420

committed Feb 24, 2006

c5418dcb Browse Files

rs6000.c (rs6000_init_builtins): Change decl libname for clog to __clog on AIX. · 69ca3549

	* config/rs6000/rs6000.c (rs6000_init_builtins): Change
	decl libname for clog to __clog on AIX.

	* config/rs6000/xcoff.h (MAX_OFILE_ALIGNMENT): Define.

From-SVN: r111418

committed Feb 24, 2006

69ca3549 Browse Files

re PR fortran/26409 (ICE on Assumed shape nested subroutine) · 0f3162e3

2006-02-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/26409
	* resolve.c (resolve_contained_functions, resolve_types,
	gfc_resolve): Revert patch of 2006-02-19.

From-SVN: r111417

committed Feb 24, 2006

0f3162e3 Browse Files

re PR fortran/24519 (gfortran slow because of incomplete dependency checking) · 8a0b57b3

2006-02-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/24519
	* dependency.c (gfc_is_same_range): Correct typo.
	(gfc_check_section_vs_section): Call gfc_is_same_range.

	PR fortran/25395
	* trans-common.c (add_equivalences): Add a new flag that is set when
	an equivalence is seen that prevents more from being reset until the
	start of a new traversal of the list, thus ensuring completion of
	all the equivalences.

2006-02-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/24519
	* gfortran.dg/dependency_3.f90: New test.
	* gfortran.fortran-torture/execute/vect-3.f90: Remove two of the
	XFAILs.

	PR fortran/25395
	* gfortran.dg/equiv_6.f90: New test.

From-SVN: r111416

committed Feb 24, 2006

8a0b57b3 Browse Files

re PR target/26453 (Segfault with -m64 -mtraceback=full) · 8097c268

	PR target/26453
	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
	output traceback table for thunks.  Localise rs6000_stack_info call.

From-SVN: r111415

committed Feb 24, 2006

8097c268 Browse Files

gthr-posix.h (__gthrw): Fix typo in comment. · efbbbb61
```
	* gthr-posix.h (__gthrw): Fix typo in comment.

From-SVN: r111414
```
Roger Sayle committed Feb 24, 2006
efbbbb61 Browse Files
Daily bump. · 879dda1a
```
From-SVN: r111407
```
GCC Administrator committed Feb 24, 2006
879dda1a Browse Files
cpp.texi (Character sets): Document that we do support input files to be in any character set. · c1e12409
```
	* doc/cpp.texi (Character sets): Document that we do support
	input files to be in any character set.

From-SVN: r111401
```
Geoffrey Keating committed Feb 24, 2006
c1e12409 Browse Files

23 Feb, 2006 9 commits

tree.h (PHI_ARG_NONZERO): Remove. · 357e7a82

        * tree.h (PHI_ARG_NONZERO): Remove.
        * tree-phinodes.c (add_phi_arg): No longer initialize PHI_ARG_NONZERO.
        (remove_phi_arg_num): No longer copy PHI_ARG_NONZERO from the old
        node to the new node.

From-SVN: r111400

committed Feb 23, 2006

357e7a82 Browse Files

re PR tree-optimization/26425 (ice on valid C code with flag -Os) · e260a614


	PR tree-optimization/26425
	* tree-vrp.c (vrp_visit_assignment): If the LHS's type has a NULL
	min/max, then assume its varying.

	* gcc.c-torture/compile/pr26425.c: New test.

From-SVN: r111399

committed Feb 23, 2006

e260a614 Browse Files

module.c (read_module): Remove redundant code lines. · 10c5bc6c

2006-02-23  Erik Edelmann  <eedelman@gcc.gnu.org>

        * module.c (read_module): Remove redundant code lines.

From-SVN: r111398

committed Feb 23, 2006

10c5bc6c Browse Files

re PR middle-end/26316 (loop-invariant miscompiles openmp.c) · e755fcf5

	PR rtl-optimization/26316
	* rtlanal.c (enum may_trap_p_flags): New.
	(may_trap_p_1): Take flags instead of unaligned_mems argument.  Ignore
	MEM_NOTRAP_P if flags & MTP_AFTER_MOVE.
	(may_trap_p, may_trap_or_fault_p): Pass flags to may_trap_p_1.
	(may_trap_after_code_motion_p): New function.
	* loop-invariant.c (find_identical_invariants): Fix dump formating.
	(find_invariant_insn): Use may_trap_after_code_motion_p.
	* rtl.h (may_trap_after_code_motion_p): Declare.

From-SVN: r111397

committed Feb 23, 2006

e755fcf5 Browse Files

emit-rtl.c (immed_double_const): Cleanup. · 65acccdd
```
	* emit-rtl.c (immed_double_const): Cleanup.

From-SVN: r111396
```
Zdenek Dvorak committed Feb 23, 2006
65acccdd Browse Files

IntegerGraphicsState.java (getClip): Clone clip before returning, handle null clip. · cbb5e201

2006-02-23  Scott Gilbertson  <scottg@mantatest.com>

	* gnu/awt/j2d/IntegerGraphicsState.java (getClip): Clone clip
	before returning, handle null clip.
	(getClipBounds): Handle null clip.
	* gnu/awt/j2d/Graphics2DImpl.java (clipRect): Handle null clip.
	* gnu/awt/xlib/XCanvasPeer.java (): 
	(getLocationOnScreen): Implement.
	* classpath/gnu/java/awt/peer/GLightweightPeer.java
	(repaint): Merged with Classpath.
	* classpath/java/awt/Graphics.java (hitClip): Merged with
	Classpath.

From-SVN: r111395

committed Feb 23, 2006

cbb5e201 Browse Files

add missing full stops in the changelog of a previous patch · 072b06f2
```
From-SVN: r111394
```
Rafael Espindola committed Feb 23, 2006
072b06f2 Browse Files

1.cc (test01): Change int to size_t. · 4c63b782

2006-02-23  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/22_locale/codecvt/in/wchar_t/1.cc (test01): Change int
	to size_t. Use explicit static_cast for casts.
	* testsuite/22_locale/codecvt/in/wchar_t/6.cc (test06): Same.
	* testsuite/22_locale/codecvt/in/wchar_t/5.cc (test05): Same.
	* testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc (test01): Same.

From-SVN: r111393

committed Feb 23, 2006

4c63b782 Browse Files

re PR tree-optimization/26376 (K+R style function compiled with -fipa-pta ICEs) · 4b0e7346

2006-02-23  Daniel Berlin  <dberlin@dberlin.org>
	
	Fix PR tree-optimization/26376
	* tree-ssa-structalias.c (find_func_aliases):  Use get_id_for_tree,
	remove assert.

From-SVN: r111392

committed Feb 23, 2006

4b0e7346 Browse Files