PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198
fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.
gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr. Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c. Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller. Do not
check pedantic. Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands. Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator. Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands. Track expressions used in declaration
specifiers and declarators. Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise. Update call to
groktypename. Fold expression as needed. Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr. Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code. Fold expression argument of va_arg. Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg. Update calls to groktypename. Fold array
index for offsetof. Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal. Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list. Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p. Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.
(groktypename, build_conditional_expr, build_compound_literal):
Update prototypes.
(in_late_binary_op): Declare.
* c-typeck.c (note_integer_operands): New function.
(in_late_binary_op): New variable.
(decl_constant_value_for_broken_optimization): Move to c-common.c
and rename to decl_constant_value_for_optimization.
(default_function_array_conversion): Do not strip nops.
(default_conversion): Do not call
decl_constant_value_for_broken_optimization.
(build_array_ref): Do not fold result.
(c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
result when operand is a VLA.
(c_expr_sizeof_type): Update call to groktypename. Handle
expressions included in type name. Use C_MAYBE_CONST_EXPR for
result when operand names a VLA type.
(build_function_call): Update call to build_compound_literal.
Only fold result for calls to __builtin_* functions. Strip
NOP_EXPR from INTEGER_CST returned from such functions. Fold
the function designator.
(convert_arguments): Fold arguments. Update call to
convert_for_assignment.
(build_unary_op): Handle increment and decrement of
C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
decrement earlier. Fold operand of increment and decrement.
Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
built for integer operand. Wrap returns that are INTEGER_CSTs
without being integer constant expressions or that have integer
constant operands without being INTEGER_CSTs.
(lvalue_p): Handle C_MAYBE_CONST_EXPR.
(build_conditional_expr): Add operand ifexp_bcp. Track whether
result is an integer constant expression or can be used in
unevaluated parts of one and avoid folding and wrap as
appropriate. Fold operands before possibly doing -Wsign-compare
warnings.
(build_compound_expr): Wrap result for C99 if operands can be used
in integer constant expressions.
(build_c_cast): Update call to digest_init. Do not ignore
overflow from casting floating-point constants to integers. Wrap
results that could be confused with integer constant expressions,
null pointer constants or floating-point constants.
(c_cast_expr): Update call to groktypename. Handle expressions
included in type name.
(build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
lhs inside possible SAVE_EXPR. Fold RHS before assignment.
Update calls to convert_for_assignment.
(convert_for_assignment): Take new parameter
null_pointer_constant. Do not strip nops or call
decl_constant_value_for_broken_optimization. Set
in_late_binary_op for conversions to boolean.
(store_init_value): Update call to digest_init.
(digest_init): Take new parameter null_pointer_constant. Do not
call decl_constant_value_for_broken_optimization. pedwarn for
initializers not constant expressions. Update calls to
convert_for_assignment.
(constructor_nonconst): New.
(struct constructor_stack): Add nonconst element.
(really_start_incremental_init, push_init_level, pop_init_level):
Handle constructor_nonconst and nonconst element.
(set_init_index): Call constant_expression_warning for array
designators.
(output_init_element): Fold value. Set constructor_nonconst as
applicable. pedwarn for initializers not constant expressions.
Update call to digest_init. Call constant_expression_warning
where constant initializers are required.
(process_init_element): Use c_save_expr.
(c_finish_goto_ptr): Fold expression.
(c_finish_return): Fold return value. Update call to
convert_for_assignment.
(c_start_case): Fold switch expression.
(c_process_expr_stmt): Fold expression.
(c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
ensure statement expression is not evaluated in constant
expression.
(build_binary_op): Track whether results are integer constant
expressions or may occur in such, disable folding and wrap results
as applicable. Fold operands for -Wsign-compare warnings unless
in_late_binary_op.
(c_objc_common_truthvalue_conversion): Handle results folded to
integer constants that are not integer constant expressions.
* doc/extend.texi: Document when typeof operands are evaluated,
that condition of __builtin_choose_expr is an integer constant
expression, and more about use of __builtin_constant_p in
initializers.
gcc/objc:
* objc-act.c (objc_finish_try_stmt): Set in_late_binary_op.
gcc/testsuite:
* gcc.c-torture/compile/20081108-1.c,
gcc.c-torture/compile/20081108-2.c,
gcc.c-torture/compile/20081108-3.c, gcc.dg/bconstp-2.c,
gcc.dg/bconstp-3.c, gcc.dg/bconstp-4.c, gcc.dg/c90-const-expr-6.c,
gcc.dg/c90-const-expr-7.c, gcc.dg/c90-const-expr-8.c,
gcc.dg/c90-const-expr-9.c, gcc.dg/c90-const-expr-10.c,
gcc.dg/c90-const-expr-11.c, gcc.dg/c99-const-expr-6.c,
gcc.dg/c99-const-expr-7.c, gcc.dg/c99-const-expr-8.c,
gcc.dg/c99-const-expr-9.c, gcc.dg/c99-const-expr-10.c,
gcc.dg/c99-const-expr-11.c, gcc.dg/c99-const-expr-12.c,
gcc.dg/c99-const-expr-13.c, gcc.dg/compare10.c,
gcc.dg/gnu89-const-expr-1.c, gcc.dg/gnu89-const-expr-2.c,
gcc.dg/gnu99-const-expr-1.c, gcc.dg/gnu99-const-expr-2.c,
gcc.dg/gnu99-const-expr-3.c, gcc.dg/vla-12.c, gcc.dg/vla-13.c,
gcc.dg/vla-14.c, gcc.dg/vla-15.c, gcc.dg/vla-16.c: New tests.
* gcc.dg/c90-const-expr-1.c, gcc.dg/c90-const-expr-2.c,
gcc.dg/c90-const-expr-3.c, gcc.dg/c99-const-expr-2.c,
gcc.dg/c99-const-expr-3.c, gcc.dg/c99-static-1.c: Remove XFAILs.
* gcc.dg/c90-const-expr-2.c: Use ZERO in place of 0 in another
case.
* gcc.dg/overflow-warn-1.c, gcc.dg/overflow-warn-2.c,
gcc.dg/overflow-warn-3.c, gcc.dg/overflow-warn-4.c: Remove
XFAILs. Update expected messages.
* gcc.dg/pr14649-1.c, gcc.dg/pr19984.c, gcc.dg/pr25682.c: Update
expected messages.
* gcc.dg/real-const-1.c: Replace with test from original PR.
* gcc.dg/vect/pr32230.c: Use intermediate cast to __PTRDIFF_TYPE__
when casting from non-constant integer to pointer.
From-SVN: r145254
2009-01-01 Andreas Tobler <a.tobler@schweiz.org>
* inclhack.def (openbsd_null_definition): Redefine NULL to (void *)0
in case of C.
* fixincl.x: Regenerate.
From-SVN: r142989
fixincludes:
* mkheaders.in: Fix headers for each multilib required.
gcc:
PR bootstrap/31020
* configure.ac (CROSS_SYSTEM_HEADER_DIR, build_system_header_dir):
Define using $${sysroot_headers_suffix}.
* configure: Regenerate.
* cppdefault.c (cpp_include_defaults): Make FIXED_INCLUDE_DIR a
multilib-suffixed directory if SYSROOT_HEADERS_SUFFIX_SPEC
defined.
* doc/invoke.texi (-print-sysroot-headers-suffix): Document.
* gcc.c (print_sysroot_headers_suffix): New.
(option_map): Include --print-sysroot-headers-suffix.
(display_help): Mention -print-sysroot-headers-suffix.
(process_command): Handle -print-sysroot-headers-suffix.
(do_spec_1): Append multilib directory to include-fixed path if
sysroot suffixes in use.
(main): Handle -print-sysroot-headers-suffix.
* Makefile.in (start.encap): Don't depend on xlimits.h
(xlimits.h): Remove.
(stmp-int-hdrs): Don't depend on xlimits.h. Inline generation of
limits.h for each multilib in fixinc_list.
(fixinc_list, s-fixinc_list): New.
(stmp-fixinc): Depend on fixinc_list. If not copying headers,
generate them for each multilib in fixinc_list.
(stmp-fixproto): Use include-fixed. Run fixproto for each
multilib in fixinc_list.
(mostlyclean): Don't remove xlimits.h.
(clean): Remove include-fixed.
(real-install-headers-tar, real-install-headers-cpio,
real-install-headers-cp): Don't copy include, only include-fixed.
(install-mkheaders): Depend on fixinc_list. Don't depend on
xlimits.h. Save limits.h files for each multilib in fixinc_list.
Always save mkinstalldirs. Preserve ${sysroot_headers_suffix} in
SYSTEM_HEADER_DIR setting in mkheaders.conf.
From-SVN: r122620
fixincludes:
* mkheaders.in (incdir): Use include-fixed not include.
gcc:
* Makefile.in (PREPROCESSOR_DEFINES, test-protoize-simple): Define
FIXED_INCLUDE_DIR.
(stmp-int-hdrs, stmp-fixinc, install-headers): Use include-fixed
for fixed headers and limits.h.
(install-include-dir, install-headers-tar, install-headers-cpio,
install-headers-cp, real-install-headers-tar,
real-install-headers-cpio, real-install-headers-cp): Handle
include-fixed as well as include.
(install-mkheaders): Don't install files that go only in include
not include-fixed.
* cppdefault.c (cpp_include_defaults): Separate FIXED_INCLUDE_DIR
from GCC_INCLUDE_DIR.
* gcc.c (process_command): Remove special -BstageN/ handling.
(do_spec_1): Add include-fixed directories.
From-SVN: r122384
2007-02-05 Richard Guenther <rguenther@suse.de>
* inclhack.def (glibc_c99_inline_4): Adjust selector to cope
with older glibc. Adjust version number for C99.
* fixincl.x: Regenerated.
From-SVN: r121614
2006-12-12 Olivier Hainque <hainque@adacore.com>
* fixincludes/mkfixinc.sh: Add "*-*-vxworks*" to the list of
targets for which a no-op fixer is appropriate.
From-SVN: r119769
* inclhack.def (solaris_mutex_init_2): Update for Solaris9.
Prevent it from running on solaris10 or later.
(solaris_once_init_2): Fix comment.
* tests/base/pthread.h: Update.
* fixincl.x: Regenerate.
From-SVN: r117310
2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
* Makefile.in: Add dvi info html and install-html to .PHONY
Add install-html target.
From-SVN: r114040
* fixlib.c (load_file_data): Use XRESIZVEC in lieu of xrealloc.
* server.c (load_data): Likewise.
(run_shell): Use XCNEW (char) in lieu of xcalloc (1, 1).
* fixincl.c: #include <sys/wait.h>
(run_compiles): Use XCNEWVEC instead of xcalloc.
(fix_with_system, start_fixer): Use XNEWVEC instead of xmalloc.
* fixfixes.c (FIX_PROC_HEAD, main): Likewise.
From-SVN: r99740
* inclhack.def (stdio_stdarg_h, stdio_va_list): Bypass on
*-*-solaris2.1[0-9]*, not just *-*-solaris2.1[0-9].
* fixincl.x: Regenerate.
From-SVN: r99487
fixincludes:
* system.h (fopen, fdopen, freopen): Define these to the unlocked
libiberty functions.
gcc:
* system.h (fopen, fdopen, freopen): Define these to the unlocked
libiberty functions.
libcpp:
* system.h (fopen, fdopen, freopen): Define these to the unlocked
libiberty functions.
From-SVN: r98407
* Makefile.in: Set gcc_version directly, not via substitution.
(libsubdir): Use $(gcc_version), not $(version).
(mkheaders.almost): New rule.
(mkheaders): Generate from mkheaders.almost.
(clean): Also delete mkheaders.almost.
* aclocal.m4: Do not include ../config/gcc-version.m4.
* configure.ac: Do not invoke TL_AC_GCC_VERSION. Generate
mkheaders.almost from mkheaders.in.
* configure: Regenerate.
From-SVN: r96819
2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
PR target/20166
* inclhack.def: Add fix for array of incomplete structures
in function prototype in pthread.h.
* fixincl.x: Regenerate.
* tests/base/pthread.h: Adjust.
From-SVN: r96812
2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
PR 18458
* Makefile.in (install): Add @EXEEXT@ to the end of the program name,
fixincl.
From-SVN: r92090
2004-11-26 Mark Mitchell <mark@codesourcery.com>
* inclhack.def (gnu_types): Do not use on Solaris 2.1x.
(stdio_va_list): Likewise.
(stdio_stdarg.h): Likewise.
(solaris_stdio_tag): Add bypass.
* fixincl.x: Regenerated.
From-SVN: r91351
* mkfixinc.sh: Check error code from 'cat'. Don't try running
built fixincl program.
* mkheaders.in: Use @SHELL@ rather than ${SHELL} to avoid picking
up csh from user.
From-SVN: r91109
* inclhack.def (alpha_pthread_init): New fix.
* fixincl.x: Regenerate.
* tests/base/pthread.h: Update for new test.
Co-Authored-By: Bruce Korb <bkorb@gnu.org>
From-SVN: r90981
2004-11-04 Geoffrey Keating <geoffk@apple.com>
* Makefile.def: Build fixincludes for the host, too.
* Makefile.in: Regenerate.
* configure.in (host_tools): Add fixincludes.
* configure: Regenerate.
Index: fixincludes/ChangeLog
2004-11-04 Geoffrey Keating <geoffk@apple.com>
* configure.ac: Add code to determine noncanonical_target,
local_prefix, gcc_version; process mkheaders.in to make mkheaders.
* configure: Regenerate.
* fixinc.in: Move here from gcc/; fix many cross-hosting bugs.
* mkfixinc.sh: Move here from gcc/; update for changes to fixinc.in.
* mkheaders.in: Move here from gcc/; remove some unnecessary macros;
update for changes to fixinc.in.
* Makefile.in: Add many new macros.
(install): New target.
(mkheaders): New target.
(fixinc.sh): New target.
(all): Add mkheaders and fixinc.sh.
* README-fixinc: Move here from gcc/.
Index: gcc/ChangeLog
2004-11-04 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
(install-mkheaders): Install the version built for the
host, not for the build machine.
* configure.ac: Always run fixincludes.
(all_outputs): Remove mkheaders.
* configure: Regenerate.
* fixinc.in: Move to fixincludes/.
* mkfixinc.sh: Likewise.
* mkheaders.in: Likewise.
* README-fixinc: Likewise.
From-SVN: r90117
* inclhack.def (stdio_va_list): Break out clients from here...
(stdio_va_list_clients): ...to here. Also, don't fix if stdarg.h is
included or ifdef va_start.
From-SVN: r89954
2004-08-14 Paolo Bonzini <bonzini@gnu.org>
PR other/17991
* Makefile.in (ALLOBJ, TESTOBJ, FIXOBJ): Add fixopts.o.
Update copyright year.
* fixfixes.c (main): Call initialize_opts from fixopts.c.
* fixincl.c (initialize): Call initialize_opts from fixopts.c,
do not include code for parsing options (environment vars).
(fix_with_system): Use a search path for applyfix, so that you
can run the test suite with two-process fixincludes.
* fixopts.c: New file.
* configure.ac: Add --enable-twoprocess. Export ac_exeext
to config.h. Default to --enable-twoprocess for MinGW32.
* config.h.in: Regenerate.
* configure: Regenerate.
From-SVN: r89087
/
* configure.in: Remove target-libstdc++-v3 from noconfigdirs for
*-*-netware, but add target-libmudflap.
Consolidate *-*-netware targets (of which really only i?86 exists)
into a single entry.
* configure: Likewise.
gcc/
* config.gcc: Resurrect NetWare as a target. Handle special case of
Novell linker to be used (specified through --with-ld=) and threading
model of either Posix (default) or NKS.
* config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
* config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
* config/i386/netware.c, config/i386/netware.h: New.
* config/i386/nwld.c, config/i386/nwld.h: New.
* config/i386/netware-crt0.c: New.
* config/i386/netware-libgcc.c: New.
* config/i386/netware-libgcc.def: New.
* config/i386/netware-libgcc.exp: New.
* config/i386/t-netware, config/i386/t-nwld: New.
* gthr-nks.h: New.
* doc/install.texi: Document NKS threading model.
gcc/cp/
* g++spec.c (MATH_LIBRARY_PROFILE): Default to MATH_LIBRARY rather
than "-lm".
gcc/testsuite/
* g++.dg/abi/bitfield5.C: Use -mno-ms-bitfields.
* g++.old-deja/g++.jason/thunk2.C: xfail for NetWare.
* g++.old-deja/g++.law/profile1.C: xfail for NetWare.
* g++.old-deja/g++.other/store-expr1.C: xfail for NetWare.
* gcc.c-torture/compile/20001109-1.c: xfail for NetWare.
* gcc.c-torture/compile/20001109-2.c: xfail for NetWare.
* gcc.c-torture/execute/multi-ix.c: Use __builtin_bzero rather than
the non-portable bzero.
* gcc.dg/20010912-1.c: xfail for NetWare.
* gcc.dg/20020426-2.c: xfail for NetWare.
* gcc.dg/20021014-1.c: xfail for NetWare.
* gcc.dg/20021018-1.c: xfail for NetWare.
* gcc.dg/20030213-1.c: xfail for NetWare.
* gcc.dg/20030225-1.c: xfail for NetWare.
* gcc.dg/20030708-1.c: xfail for NetWare.
* gcc.dg/builtins-config.h: Also exclude NetWare.
* gcc.dg/format/format.h: Define restrict only if not already defined.
* gcc.dg/nest.c: xfail for NetWare.
* gcc.dg/special/gcsec-1.c: Don't pass -static for NetWare.
* lib/target-supports.exp (check_visibility_available): Exclude
NetWare.
fixincludes/
* inclhack.def: Suppress exception_structure and math_exception
for NetWare headers.
* fixincl.x: Regenerate.
libstdc++-v3/
* crossconfig.m4: Add NetWare as a target.
* configure: Regenerate.
From-SVN: r87040
toplevel:
2004-08-31 Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (build_modules): Add fixincludes.
(dependencies): Make gcc depend on fixincludes.
* configure.in (build_tools): Add fixincludes.
(build_configdirs): Always include build_libs.
* Makefile.in: Regenerate.
* configure: Regenerate.
contrib:
2004-08-04 Paolo Bonzini <bonzini@gnu.org>
* gcc_update: Add fixincludes.
fixincludes:
2004-08-31 Paolo Bonzini <bonzini@gnu.org>
* .cvsignore: New.
* Makefile.in: From gcc/fixinc/Makefile.in, making it fully
autoconfiscated.
* configure.ac: New.
* config.h.in: Generate.
* configure: Generate.
* aclocal.m4: New.
* fixlib.h: Remove inclusions of gcc files.
* system.h: New.
Other files copied from gcc/fixinc.
gcc:
2004-08-31 Paolo Bonzini <bonzini@gnu.org>
* Makefile.in (build_subdir): New substitution.
(fixinc.sh): Simplify heavily since fixincludes is already built.
(stmp-fixinc): Depend on specs.ready.
(install-mkheaders): Use new location of fixincludes.
(clean): Do not descend into fixinc.
(FORBUILD): Replace with ../$(build_subdir).
* configure.ac (build_subdir): Substitute.
(FORBUILD): Do not set.
(all_outputs): Remove fixinc/Makefile.
(default commands): Do not create links in fixinc.
* mkfixinc.sh: New, from fixinc/mkfixinc.sh without
the fixincludes configuration steps and substituting
@FIXINCL@ in fixinc.in.
* fixinc.in: New, from fixinc/fixincl.sh.
* fixinc/*: Removed.
From-SVN: r86824