* cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
Don't fall off the base token run.
* gcc.dg/cpp/fpreprocessed.c: New test case.
From-SVN: r47182
2001-11-19 Laurent Guerby <guerby@acm.org>
* Makefile.in (INCLUDES_FOR_SUBDIR): Remove redundant system include
since it is of no apparent use and cause warnings.
From-SVN: r47180
* tree.def (VIEW_CONVERT_EXPR): New tree code.
* tree.h (handled_component_p): New declaration.
* alias.c (handled_component_p): Move function from here ...
* expr.c (handled_component_p): ... to here and non longer static.
(is_zeros_p, case VIEW_CONVERT_EXPR): New case.
(store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
(get_inner_reference): Handle VIEW_CONVERT_EXPR.
(expand_expr, case VAR_DECL): Clean up handling of re-layout case.
(expand_expr, case VIEW_CONVERT_EXPR): New case.
(expand_expr, cse ADDR_EXPR): No need to copy if already
BIGGEST_ALIGNMENT.
* fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
* varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
(output_constant): Handle VIEW_CONVERT_EXPR.
* dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
Add new case for VIEW_CONVERT_EXPR.
From-SVN: r47179
* gcse.c (try_replace_reg): Copy RTX before creating note.
* df.h (df_ref_flags): New uenum.
(DF_REF_FLAGS): New macro.
(struct ref): Add field "flags".
* df.c (HANDLE_SUBREG): Remove.
(df_ref_create): Likewise; set flags field of ref.
(df_def_record_1): Strip down read_write subreg; remove
commented out code; set READ_WRITE flag.
(read_modify_subreg_p): New static function.
(df_uses_record): Cleanup SET handling; set READ_WRITE flag;
new argument "flags".
(df_insn_refs_record): Update call of df_uses_record.
(df_insn_modify): Avoid #if 0 around comment.
(df_dump): Dump the read/write flag.
* predict.c (propagate_freq): Make cyclic_probability and frequency
volatile
* i386.c (ix86_cc_mode): Accept USE.
* cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
jump is turned into simplejump.
From-SVN: r47175
* doc/fragments.texi, doc/trouble.texi: Remove links to old
installation chapter.
* doc/gcc.texi: Don't claim that this manual documents
installation. Mark Installation menu entry as being out of date.
From-SVN: r47172
2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR c/4448
* gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
name __objc_thread_exit_status so that it matches the
variable defined in objc/thr.h.
From-SVN: r47157
Fix for PR java/1401:
* jcf-write.c (generate_bytecode_insns) [binop]: Handle case where
arg0 is null.
(generate_bytecode_insns) [MODIFY_EXPR]: Handle `OP=' case
correctly.
From-SVN: r47156
* verify.cc: Include StringBuffer.h.
(verify_fail): Added pc argument. Use StringBuffer to construct
exception message.
(_Jv_BytecodeVerifier::verify_instructions_0): Put PC into error
message.
(_Jv_BytecodeVerifier::check_return_type): Likewise.
(_Jv_BytecodeVerifier::handle_field_or_method): Likewise.
(_Jv_BytecodeVerifier::check_constant): Likewise.
(_Jv_BytecodeVerifier::check_class_constant): Likewise.
(_Jv_BytecodeVerifier::check_pool_index): Likewise.
(_Jv_BytecodeVerifier::get_variable): Likewise.
(_Jv_BytecodeVerifier::branch_prepass): Likewise. Also, correctly
check exception handler endpoint.
(_Jv_BytecodeVerifier::verify_instructions_0): Correctly handle
wide arguments to current method.
(_Jv_BytecodeVerifier::check_wide_constant): New method.
(_Jv_BytecodeVerifier::verify_instructions_0) [op_ldc2_w]: Use
it.
From-SVN: r47155
* expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
after re-laying out decl in incomplete case.
(expand_expr, case ADDR_EXPR): Fix typo in copy case.
From-SVN: r47153
2001-11-18 Toon Moene <toon@moene.indiv.nluug.nl>
* Make-lang.in: Remove all references to LANGUAGES
and the stamp files that depend on its value.
From-SVN: r47152
* doc/install-old.texi: Move some sections out to ...
* doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
... here. New files. Make into chapters rather than sections.
* doc/gcc.texi: Include the new files and add menu entries for
them.
* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
From-SVN: r47150
* tree.h (TYPE_ALIGN_OK): New flag.
* emit-rtl.c (set_mem_attributes): Handle it.
* expr.c (emit_single_push_insn): Only set to alias set 0 if
doing sibcall optimization.
(expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
when make temporary.
(expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
(expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
From-SVN: r47149
* c-decl.c (c_decode_option): Give deprecation warning for
-traditional.
* doc/invoke.texi (-traditional): Note that this option is
deprecated.
testsuite:
* gcc.dg/cpp/assert_trad1.c, gcc.dg/cpp/tr-paste.c,
gcc.dg/cpp/tr-str.c: Use -traditional-cpp instead of -traditional.
* gcc.dg/ext-glob.c: Expect -traditional deprecation warning.
From-SVN: r47147
DJ Delorie
Jakub Jelinek
Douglas B Rupp
Jeff Law
Neil Booth
Jason Wilkins
Laurent Guerby
Richard Kenner
Kaveh R. Ghazi
Tom Tromey
Jan Hubicka
Joseph Myers
Jason Merrill
GCC Administrator
Craig Rodrigues
Toon Moene
Egor Duda
Neil Booth
Kriang Lerdsuwanakij
Anthony Green
Stan Shebs
Christopher Faylor
Christopher Faylor