* 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 Mark Installation menu entry as being out of date.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
