libcpp:
PR preprocessor/39559
* expr.c (cpp_interpret_integer): Use a pedwarn for decimal
constants larger than intmax_t in C99 mode.
gcc/testsuite:
* gcc.dg/c99-intconst-2.c: New test.
From-SVN: r146777
2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c++/13358
* doc/invoke.texi (-Wlong-long): Update description.
* c-lex (interpret_integer): Only warn if there was no previous
overflow and -Wlong-long is enabled.
* c-decl.c (declspecs_add_type): Drop redundant flags.
* c.opt (Wlong-long): Init to -1.
* c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
and front-end warn_long_long. Wlong-long only depends on other
flags if it is uninitialized.
* c-parser.c (disable_extension_diagnostics): warn_long_long is
the same for CPP and FE.
(restore_extension_diagnostics): Likewise.
libcpp/
* init.c (cpp_create_reader): Wlong_long is disabled by default.
* expr.c (cpp_classify_number): Give different messages for C and
C++ front-ends.
cp/
* parser.c (cp_parser_check_decl_spec): Drop redundant flags.
* error.c (pedwarn_cxx98): New.
* cp-tree.h (pedwarn_cxx98): Declare.
testsuite/
* gcc.dg/wtr-int-type-1.c: Use two dg-warning to match two
messages. Test for "long long" in system headers.
* gcc.dg/c99-longlong-2.c: New.
* g++.dg/warn/pr13358.C: New.
* g++.dg/warn/pr13358-2.C: New.
* g++.dg/warn/pr13358-3.C: New.
* g++.dg/warn/pr13358-4.C: New.
From-SVN: r146459
libcpp:
PR preprocessor/20078
* include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
field.
* include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
(struct cpp_token): Change flags to unsigned short.
* lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
(_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
(cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
tokens.
* macro.c (macro_real_token_count): New.
(enter_macro_context, replace_args): Use macro_real_token_count.
(create_iso_definition): Record whitespace surrounding and digraph
spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
Set extra_tokens and save CPP_PASTE tokens with arg_no set for
multiple consecutive ## tokens.
(_cpp_create_definition): Initialize extra_tokens.
(cpp_macro_definition): Use macro_real_token_count.
gcc/testsuite:
* gcc.dg/cpp/paste16.c, gcc.dg/cpp/redef4.c: New tests.
From-SVN: r146352
libcpp:
PR preprocessor/31869
* macro.c (stringify_arg): Handle NULL source token in padding
token where previous padding token did not have source token with
preceding whitespace.
gcc/testsuite:
* gcc.dg/cpp/strify5.c: New test.
From-SVN: r145989
gcc/
PR c/29027
* c-lex.c (interpret_float): Default (no suffix) is double.
libcpp/
PR c/29027
* include/cpplib.h (CPP_N_DEFAULT): Define.
* expr.c (interpret_float_suffix): Recognize d or D for double,
return new value for default.
(cpp_classify_number): Issue pedwarn for use of d or D in suffix.
gcc/testsuite/
PR c/29027
* gcc.dg/fltconst-1.c: Don't error for use of d or D in suffix.
* gcc.dg/fltconst-2.c: New test.
* gcc.dg/fltconst-double-pedantic-1.c: New test.
* gcc.dg/fltconst-double-pedantic-2.c: New test.
From-SVN: r145422
PR target/39558
* macro.c (cpp_get_token): If macro_to_expand returns NULL
and used some tokens, add CPP_PADDING before next token.
* gcc.target/powerpc/altivec-29.c: New test.
From-SVN: r145297
libcpp:
* lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
header name.
(_cpp_lex_direct): Handle this.
gcc/testsuite:
* gcc.dg/cpp/include4.c: New test.
From-SVN: r144361
gcc/ChangeLog:
PR target/37033
* dwarf2out.c (saved_do_cfi_asm): New.
(dwarf2out_do_frame): Take it into account.
(dwarf2out_d_cfi_asm): Likewise. Set it when appropriate.
libcpp/ChangeLog:
PR target/37033
* pch.c (cpp_valid_state): Improve message for poisoned symbols.
Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
From-SVN: r142652
PR preprocessor/36649
* files.c (struct report_missing_guard_data): New type.
(report_missing_guard): Put paths into an array instead of printing
them right away. Return 1 rather than 0.
(report_missing_guard_cmp): New function.
(_cpp_report_missing_guards): Sort and print paths gathered by
report_missing_guard callback.
* gcc.dg/pch/cpp-3.hs: Add include guards.
* gcc.dg/pch/cpp-3a.h: Likewise.
* gcc.dg/pch/cpp-3b.h: Likewise.
* gcc.dg/cpp/mi8.c: New test.
* gcc.dg/cpp/mi8a.h: New file.
* gcc.dg/cpp/mi8b.h: New file.
* gcc.dg/cpp/mi8c.h: New file.
* gcc.dg/cpp/mi8d.h: New file.
From-SVN: r138432
2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR 28079
libcpp/
* directives.c (strtolinenum): Handle overflow.
(do_line): Give a warning if line number overflowed.
(do_linemarker): Update call to strtolinenum.
gcc/testsuite/
* gcc.dg/cpp/line6.c: New.
From-SVN: r138049
2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* include/line-map.h (linenum_type): New typedef.
(struct line_map): Use it.
(SOURCE_LINE): Second arguments is a LOCATION not a LINE.
(SOURCE_COLUMN): Likewise.
* macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
source_location values in a variable of type linenum_type.
* directives.c (struct if_stack): Use linenum_type.
(strtoul_for_line): Rename as strtolinenum.
(do_line): Use linenum_type.
(do_linemarker): Use linenum_type and strtolinenum.
(_cpp_do_file_change): Use linenum_t.
* line-map.c (linemap_add): Likewise.
(linemap_line_start): Likewise.
* traditional.c (struct fun_macro): 'line' is a source_location.
* errors.c (print_location): Use linenum_type.
* directives-only.c (_cpp_preprocess_dir_only): Likewise.
* internal.h (CPP_INCREMENT_LINE): Likewise.
* lex.c (_cpp_skip_block_comment): Use source_location.
From-SVN: r138026
2008-06-13 Andrew Haley <aph@redhat.com>
PR preprocessor/33305
* macro.c (replace_args): Print a warning for empty macro
arguments in C89 and C++.
From-SVN: r137414
2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
PR preprocessor/36479
* charset.c (cpp_interpret_string_notranslate): Also set
narrow_cset_desc.width.
From-SVN: r136714
libcpp/ChangeLog
* include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
gcc/ChangeLog
* incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
rather than OS names to choose INO_T_EQ definition.
(DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
(add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
From-SVN: r136196
