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2015-03-04re PR target/65261 (bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: ↵Markus Trippelsdorf1-0/+9
runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alignment) Fix PR65261 Running bootstrap-ubsan on ppc64le shows many instances of: libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01001f31d37a for type 'const uchar', which requires 16 byte alignment But the unaligned vector loads are intended in this case, because they are preferable to forced-alignment on POWER8. So just silence the ubsan errors. 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de> include/ PR target/65261 * ansidecl.h (ATTRIBUTE_NO_SANITIZE_UNDEFINED): New macro. libcpp/ PR target/65261 * lex.c (search_line_fast): Silence ubsan errors. From-SVN: r221190
2014-01-21includeTom Tromey1-139/+2
* ansidecl.h (ANSI_PROTOTYPES, PTRCONST, LONG_DOUBLE, PARAMS) (VPARAMS, VA_START, VA_OPEN, VA_CLOSE, VA_FIXEDARG, CONST) (VOLATILE, SIGNED, PROTO, EXFUN, DEFUN, DEFUN_VOID, AND, DOTS) (NOARGS): Don't define. * libiberty.h (expandargv, writeargv): Don't use PARAMS. libiberty * _doprint.c (checkit): Use stdarg, not VA_* macros. * asprintf.c (asprintf): Use stdarg, not VA_* macros. * concat.c (concat_length, concat_copy, concat_copy2, concat) (reconcat): Use stdarg, not VA_* macros. * snprintf.c (snprintf): Use stdarg, not VA_* macros. * vasprintf.c (checkit): Use stdarg, not VA_* macros. * vsnprintf.c (checkit): Use stdarg, not VA_* macros. From-SVN: r206881
2013-10-29re PR tree-optimization/58689 ([meta-bug] __attribute__((returns_nonnull)) ↵Marc Glisse1-0/+9
enhancements) 2013-10-29 Marc Glisse <marc.glisse@inria.fr> PR tree-optimization/58689 include/ * ansidecl.h (ATTRIBUTE_RETURNS_NONNULL): New macro. * libiberty.h (basename, lbasename, dos_lbasename, unix_lbasename, concat_copy): Mark with attributes nonnull(1) and returns_nonnull. (concat, reconcat, concat_copy2, choose_temp_base, xstrerror, xmalloc, xrealloc, xcalloc, xstrdup, xstrndup, xmemdup, pex_init): Mark with attribute returns_nonnull. libiberty/ * concat.c: Remove note about xmalloc. From-SVN: r204159
2012-12-18re PR other/54324 (GCC install document does not list minimum required g++ ↵Aldy Hernandez1-1/+8
version) PR other/54324 * ansidecl.h (ATTRIBUTE_UNUSED): Do not set __attribute__ for GCC < 3.4. From-SVN: r194583
2011-10-21obstack.h [!GNUC] (obstack_free): Avoid cast to int.DJ Delorie1-2/+4
* obstack.h [!GNUC] (obstack_free): Avoid cast to int. * ansidecl.h (ENUM_BITFIELD): Always use enum in C++ From-SVN: r180321
2011-04-25ansidecl.h (ENUM_BITFIELD): New, from gcc/system.h.Jan Kratochvil1-0/+9
include/ * ansidecl.h (ENUM_BITFIELD): New, from gcc/system.h. contrib/ * paranoia.cc (ENUM_BITFIELD): Remove. gcc/ * system.h (ENUM_BITFIELD): Remove. libcpp/ * system.h (ENUM_BITFIELD): Remove. From-SVN: r172933
2010-01-05re PR bootstrap/41771 (Bootstrap with Sun Studio 12.1 fails)Rainer Orth1-2/+2
gcc: PR bootstrap/41771 * flags.h: Don't include real.h. (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): Move ... * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here. * dominance.c: Update copyright. * gimple.c (walk_gimple_op): Remove inline. * tree-ssa-reassoc.c: Include real.h. * Makefile.in (FLAGS_H): Remove $(REAL_H). (tree-ssa-reassoc.o): Depend on $(REAL_H). include: PR bootstrap/41771 * ansidecl.h: Fix inline test for C99 and Sun Studio cc. From-SVN: r155654
2009-06-10* ansidecl.h (ATTRIBUTE_UNUSED_LABEL): Define for C++.Ian Lance Taylor1-6/+15
From-SVN: r148333
2009-06-03ansidecl.h (EXPORTED_CONST): Define.Ian Lance Taylor1-0/+12
include/: * ansidecl.h (EXPORTED_CONST): Define. gcc/: * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST. * genattrtab.c (write_length_unit_log): Likewise. * genchecksum.c (dosum): Likewise. * gengtype.c (write_rtx_next): Likewise. (finish_root_table, write_roots): Likewise. * gimple.c (gimple_ops_offset_): Likewise. * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise. * config/arc/arc.c (arc_attribute_table): Likewise. * config/arm/arm.c (arm_attribute_table): Likewise. * config/avr/avr.c (avr_attribute_table): Likewise. * config/crx/crx.c (crx_attribute_table): Likewise. * config/m32r/m32r.c (m32r_attribute_table): Likewise. * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise. * config/mcore/mcore.c (mcore_attribute_table): Likewise. * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise. * config/sh/sh.c (sh_attribute_table): Likewise. * config/sparc/sparc.c (sparc_attribute_table): Likewise. * config/spu/spu.c (spu_attribute_table): Likewise. * config/v850/v850.c (v850_attribute_table): Likewise. * config/alpha/alpha.c (vms_attribute_table): Make static. * config/bfin/bfin.c (bfin_attribute_table): Likewise. * config/h8300/h8300.c (h8300_attribute_table): Likewise. * config/mips/mips.c (mips_attribute_table): Likewise. * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). (cc1-checksum.o): Likewise. gcc/cp/: * Make-lang.in (cc1plus-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). gcc/objc/: * Make-lang.in (cc1obj-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). gcc/objcp/: * Make-lang.in (cc1objplus-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). From-SVN: r148146
2009-06-01ansidecl.h: Add extern "C" when compiling with C++.Ian Lance Taylor1-3/+12
* ansidecl.h: Add extern "C" when compiling with C++. Treat C++ the way we treat an ISO C compiler. Don't define inline as a macdro when compiling with C++. * dyn-string.h: Add header guard DYN_STRING_H. Add extern "C" when compiling with C++. * fibheap.h: Add extern "C" when compiling with C++. From-SVN: r148032
2007-03-06errors.h (warning, [...]): Mark as cold.Jan Hubicka1-0/+16
* errors.h (warning, error, fatal, internal_error): Mark as cold. * predict.c (maybe_hot_bb): Cold functions are never hot; hot functions are hot. (probably_cold_bb_p): Cold functions are cold. (probably_never_executed_bb_p): Cold functions are cold. (tree_bb_level_predictions): Predict calls to cold functions as not taken. (compute_function_frequency): Check hot/cold attributes. * function.h (function_frequency): Update comments. * predict.def (PRED_COLD_FUNCTION): Predict cold function. * c-common.c (handle_hot_attribute, handle_cold_attribute): New. (c_common_att): Add cold and hot. * doc/extend.texi (hot,cold attributes): Document. * ansidecl.h (ATTRIBUTE_COLD, ATTRIBUTE_HOT): New. From-SVN: r122632
2006-12-06* ansidecl.h (ATTRIBUTE_PACKED): Define.Nick Clifton1-0/+6
From-SVN: r119587
2005-07-03re PR other/13906 (genmodes.c:964: internal compiler error: Bus error in ↵Steve Ellcey1-0/+9
md5_process_block) PR other/13906 * ansidecl.h (ATTRIBUTE_ALIGNED_ALIGNOF): New. * md5.h (md5_uintptr): New. (md5_ctx): Align buffer field. From-SVN: r101556
2005-05-30* ansidecl.h: Add ATTRIBUTE_FPTR_PRINTF.Kaveh R. Ghazi1-0/+16
From-SVN: r100334
2005-05-24libiberty.h (ACONCAT): Properly cast value of alloca().Gabriel Dos Reis1-2/+2
include/ 2005-05-24 Gabriel Dos Reis <gdr@integrable-solutions.net> * libiberty.h (ACONCAT): Properly cast value of alloca(). * ansidecl.h (ATTRIBUTE_UNUSED_LABEL): Don't define if __cplusplus. libiberty/ 2005-05-24 Gabriel Dos Reis <gdr@integrable-solutions.net> * configure.ac: Check declarations for calloc(), getenv(), malloc(), realloc() and sbrk(). * config.in: Regenerate. * configure: Likewise. * alloca.c (C_alloca): Change "new" to "new_storage". Use XNEWVEC instead of xmalloc. * choose-temp.c (choose_temp_base): Use XNEWVEC instea od xmalloc. * concat.c (liiberty_concat_ptr): Surround definition with an extern "C" block, if __cplusplus. (concat): Use XNEWVEC instead of xmalloc. (reconcat): Likewise. * cp-demangle.c (struct d_print_template): Rename member "template" to "template_decl". Adjust use throughout the file. (d_print_resize): Properly cast return value of realloc(). (cplus_demangle_print): Same for malloc(). (d_demangle): Likewise. * cp-demint.c (cplus_demangle_fill_builtin_type): Rename parameter "typename" to "type_name". * cplus-dem.c (grow_vect): Use XRESIZEVEC instead of xrealloc(). (work_stuff_copy_to_from): Use XNEWVEC insteand of xmalloc(). (demangle_template_value_parm): Likewise. (demangle_template): Likewise. (recursively_demangle): Likewise. (do_hpacc_template_literal): Likewise. (do_arg): Likewise. (remember_type): Likewise. (remember_Ktype): Likewise. (register_Btype): Likewise. (string_need): Use XRESIZEVEC instead of xrealloc(). * dyn-string.c (dyn_string_init): Use XNEWVEC. (dyn_string_new): Use XNEW. (dyn_string_resize): Use XRESIZEVEC. * fnmatch.c (fnmatch): Rename local variable "not" to "negate". * getopt.c (getenv): Declare only if !__cplusplus and !getenv. Otherwise include <stdlib.h>. (exchange): Cast return value of malloc(). * hashtab.c (htab_size): Define as both macro and non-inline function. (htab_elements): Likewise. * getpwd.c (getpwd): Use XNEWVEC. (htab_create_alloc_ex): Use C90 prototype-style. * lrealpath.c (lrealpath): Appropriately cast return value of malloc(). * make-relative-prefix.c (save_string): Likewise. * make-temp-file.c (try_dir): Rename from "try". Adjust use in the file. (choose_tmpdir): Use XNEWVEC. * mkstemps.c (mkstemps): Rename parameter "template" to "pattern". * pex-common.c (pex_init_common): Use XNEW. (pex_add_remove): Use XRESIZEVEC. (pex_run): Likewise. (pex_get_status_and_time): Likewise. * pex-djgpp.c (pex_djgpp_exec_child): Likewise. * pex-msdos.c (pex_init): Use XNEW. (pex_msdos_exec_child): Likewise. (pex_msdos_exec_child): Use XRESIZEVEC. * pex-unix.c (pex_wait): Use XNEW. * pex-win32.c (fix_argv): Use XNEWVEC. * pexecute.c (pwait): Likewise. * setenv.c (setenv): Properly cast return value of malloc(). * sigsetmask.c (sigsetmask): Rename local variables "old" and "new" to "old_sig" and "new_sig". * sort.c (main): Use XNEWVEC. * spaces.c (spaces): Cast return value of malloc(). * strndup.c (strndup): Likewise. * ternary.c (ternary_insert): Use XNEW. * xmalloc.c (malloc, realloc, calloc, sbrk): Surround declaration with an extern "C" block if __cplusplus. * xstrdup.c (xstrdup): Cast return value of memcpy(). * xstrerror.c (strerror): Enclose declaration in an extern "C" block if __cplusplus. * xstrndup.c (xstrndup): Use XNEW. Cast return value of memcpy(). From-SVN: r100115
2005-05-10Update the address and phone number of the FSF organization.Nick Clifton1-1/+1
From-SVN: r99518
2005-02-14re PR bootstrap/19818 (GCC 4.0 cannot bootstrap itself)Paolo Bonzini1-0/+5
include: 2005-02-08 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/19818 * ansidecl.h (PARAMS): Guard from redefinition. libcpp: 2005-02-08 Paolo Bonzini <bonzini@gnu.org> PR bootstrap/19818 * configure.ac: Check for declaration of basename and getopt. * config.in: Regenerate. * configure: Regenerate. * internal.h (ustrcspn): New. * macro.c (create_iso_definition): Fix allocation of memory. (padding_token): Add cast to remove const-ness. * pch.c (cpp_read_state): Use ustrcspn. From-SVN: r95003
2004-09-05builtin-attrs.def (ATTR_SENTINEL, [...]): New.Kaveh Ghazi1-0/+9
gcc: * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST): New. * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel' attribute. * c-common.c (handle_sentinel_attribute, check_function_sentinel): New functions. (c_common_attribute_table): Add `sentinel' attribute. (check_function_arguments): Handle `sentinel' attribute. * doc/extend.texi: Document `sentinel' attribute. gcc/testsuite: * gcc.dg/format/sentinel-1.c: New test. include: * ansidecl.h (ATTRIBUTE_SENTINEL): Define. * libiberty.h (concat, reconcat, concat_length, concat_copy, concat_copy2): Use ATTRIBUTE_SENTINEL. From-SVN: r87096
2004-07-24* ansidecl.h (ARG_UNUSED): New Macro.Bernardo Innocenti1-0/+8
From-SVN: r85120
2004-07-21ansidecl.h (ATTRIBUTE_PURE): New.Paolo Bonzini1-0/+9
2004-07-21 Paolo Bonzini <bonzini@gnu.org> * ansidecl.h (ATTRIBUTE_PURE): New. From-SVN: r85001
2003-06-17alloc-pool.c: Don't check HAVE_LONG_DOUBLE.Kaveh R. Ghazi1-11/+0
gcc: * alloc-pool.c: Don't check HAVE_LONG_DOUBLE. * fixinc/gnu-regex.c: Don't define `volatile'. * ggc-page.c: Don't check HAVE_LONG_DOUBLE. * ggc-simple.c: Likewise. * system.h: Don't define `volatile'. * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete. * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't call these macros. * config.in, configure: Regenerated. include: * ansidecl.h: Delete HAVE_LONG_DOUBLE GCC bootstrap support. From-SVN: r68085
2003-03-17ansidecl.h (ATTRIBUTE_NONNULL, [...]): New.Kaveh R. Ghazi1-1/+29
include: * ansidecl.h (ATTRIBUTE_NONNULL, ATTRIBUTE_NULL_PRINTF, ATTRIBUTE_NULL_PRINTF_1, ATTRIBUTE_NULL_PRINTF_2, ATTRIBUTE_NULL_PRINTF_3, ATTRIBUTE_NULL_PRINTF_4, ATTRIBUTE_NULL_PRINTF_5): New. (ATTRIBUTE_PRINTF): Add ATTRIBUTE_NONNULL. gcc: * dwarf2asm.h: Delete obsolete comment. (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx, dw2_asm_output_nstring, dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF. From-SVN: r64505
2002-10-24ansidecl.h (__STDC__): Add (__alpha && __cplusplus) to the list of platform ↵Nathan Tallent1-1/+4
compilers that may look... * ansidecl.h (__STDC__): Add (__alpha && __cplusplus) to the list of platform compilers that may look, smell and act like __STDC__ but that may not define it. From-SVN: r58513
2001-08-29* ansidecl.h: Update comments reflecting previous change.Kaveh R. Ghazi1-5/+7
From-SVN: r45275
2001-08-27ansidecl.h (VA_OPEN, VA_CLOSE): Allow multiple uses.Kaveh R. Ghazi1-4/+4
include: * ansidecl.h (VA_OPEN, VA_CLOSE): Allow multiple uses. libiberty: * concat.c (concat): Use VPARAMS, VA_OPEN, VA_FIXEDARG & VA_CLOSE. From-SVN: r45204
2001-08-18ansidecl.h: Reorganize for readability...Zack Weinberg1-137/+179
include: * ansidecl.h: Reorganize for readability, remove documentation of obsolete macros, document PARAMS and VPARAMS. Add new macros VA_OPEN, VA_CLOSE, and VA_FIXEDARG for nicer variadic function implementation. gcc: * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout. From-SVN: r45011
2001-05-10* ansidecl.h (NULL_PTR): Delete.Kaveh R. Ghazi1-10/+0
From-SVN: r41946
2001-04-04ansidecl.h: All logic from gcc/gansidecl.h moved here.Zack Weinberg1-0/+28
include: * ansidecl.h: All logic from gcc/gansidecl.h moved here. gcc: * gansidecl.h: Delete file. * configure.in: Change all refs to gansidecl.h to use ansidecl.h. Adjust *_file_list so they know where ansidecl.h lives. * configure: Regenerate. * Makefile.in (intl.o): Don't depend on gansidecl.h. * defaults.h: s/gansidecl.h/ansidecl.h/ in comment. * ggc.h, config/fr30/fr30.h, config/mcore/mcore.c: Don't include gansidecl.h. * intl.c, main.c, version.c, fixinc/fixlib.h, fixinc/procopen.c, fixinc/server.c: Include ansidecl.h not gansidecl.h. gcc/java: * Make-lang.in (buffer.o, check-init.o, class.o): Don't depend on gansidecl.h. * buffer.c, jvgenmain.c: Don't include gansidecl.h. libiberty: * make-temp-file.c (try): Inline. From-SVN: r41069
2001-03-14Fix copyright datesNick Clifton1-1/+2
From-SVN: r40469
2000-05-06cpphash.h: Remove conditional #define of __extension__.Zack Weinberg1-0/+7
gcc: * cpphash.h: Remove conditional #define of __extension__. * rtl.h: Add __extension__ to RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2, and RTVEC_ELT macros (ENABLE_RTL_CHECKING only). * tree.h: Add __extension__ to TREE_CHECK, TREE_CLASS_CHECK, CST_OR_CONSTRUCTOR_CHECK, and EXPR_CHECK macros (ENABLE_TREE_CHECKING only). * varray.h: Add __extension__ to VARRAY_CHECK macro (ENABLE_CHECKING only). include: * ansidecl.h: #define __extension__ to nothing if GCC_VERSION < 2008. From-SVN: r33733
1999-11-30ansidecl.h (ATTRIBUTE_MALLOC): New macro.Kaveh R. Ghazi1-0/+9
* ansidecl.h (ATTRIBUTE_MALLOC): New macro. * libiberty.h (buildargv, dupargv, concat, choose_temp_base, make_temp_file, xmalloc, xcalloc, xstrdup, xmemdup): Add ATTRIBUTE_MALLOC. (xatexit): Remove __GNUC__ check, add ATTRIBUTE_NORETURN. From-SVN: r30732
1999-11-10ansidecl.h: Define and test `GCC_VERSION', not `HAVE_GCC_VERSION'.Philippe De Muyter1-9/+22
include: * ansidecl.h: Define and test `GCC_VERSION', not `HAVE_GCC_VERSION'. gcc: * cppinit.c: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. * gansidecl.h: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * toplev.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * varray.c: Likewise. * varray.h: Likewise. gcc/cp: * cp-tree.h: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. gcc/f: * proj.h: Test `GCC_VERSION', not `HAVE_GCC_VERSION'. Co-Authored-By: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> From-SVN: r30477
1999-10-10ansidecl.h (HAVE_GCC_VERSION): New macro.Kaveh R. Ghazi1-3/+10
include: * ansidecl.h (HAVE_GCC_VERSION): New macro. Use instead of explicitly testing __GNUC__ and __GNUC_MINOR__. (ATTRIBUTE_PRINTF): Use `__format__', not `format'. gcc: * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing __GNUC__ and __GNUC_MINOR__. * gansidecl.h: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * toplev.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * varray.c: Likewise. * varray.h: Likewise. cp: * cp-tree.h: Use HAVE_GCC_VERSION instead of explicitly testing __GNUC__ and __GNUC_MINOR__. f: * proj.h: Use HAVE_GCC_VERSION instead of explicitly testing __GNUC__ and __GNUC_MINOR__. Don't define BUILT_WITH_270. Define macro UNUSED in terms of ATTRIBUTE_UNUSED. From-SVN: r29890
1999-07-26* ansidecl.h: Copy attribute support macros from egcs.Ian Lance Taylor1-1/+34
From-SVN: r28274
1998-11-08ansidecl.h: Wrap problematic macros with !IN_GCC.Kaveh R. Ghazi1-2/+11
* ansidecl.h: Wrap problematic macros with !IN_GCC. * demangle.h: Never define PARAMS(). * splay-tree.h: Likewise. From-SVN: r23574
1997-08-21Initial revisionJason Merrill1-0/+154
From-SVN: r14877
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