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2010-04-25c-common.c (flag_isoc1x): New.Joseph Myers1-0/+26
gcc: * c-common.c (flag_isoc1x): New. (flag_isoc99): Update comment. * c-common.h (flag_isoc1x): New. (flag_isoc99): Update comment. * c-cppbuiltin.c (builtin_define_float_constants): Also define __<type>_DECIMAL_DIG__. * c-opts.c (set_std_c1x): New. (c_common_handle_option): Handle -std=c1x and -std=gnu1x. (set_std_c89, set_std_c99): Also set flag_isoc1x to 0. * c.opt (-std=c1x, -std=gnu1x): New options. * doc/cpp.texi: Mention -std=c1x. * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document. * doc/extend.texi: Mention -std=c1x and -std=gnu1x. * doc/invoke.texi (-std=c1x, -std=gnu1x): Document. * doc/standards.texi: Mention C1X. * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN): Define for C1X. gcc/testsuite: * gcc.dg/c90-float-1.c: Also test that C1X macros are not defined. * gcc.dg/c99-float-1.c: Also test that C1X macros are not defined. * gcc.dg/c1x-float-1.c: New test. libcpp: * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X. * init.c (lang_defaults): Add entries for new language variants. (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X variants. From-SVN: r158711
2010-04-07diagnostic.h (diagnostic_override_option_index): New macro to set a ↵Simon Baldwin1-0/+87
diagnostic's option_index. * diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. * c-tree.h (c_cpp_error): Add warning reason argument. * opts.c (_warning_as_error_callback): New. (register_warning_as_error_callback): Store callback for warnings enabled via enable_warning_as_error. (enable_warning_as_error): Call callback, minor code tidy. * opts.h (register_warning_as_error_callback): Declare. * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in response to -Werror=. (c_common_init_options): Register warning_as_error_callback in opts.c. * common.opt: Add -Wno-cpp option. * c-common.c (struct reason_option_codes_t): Map cpp warning reason codes to gcc option indexes. * (c_option_controlling_cpp_error): New function, lookup the gcc option index for a cpp warning reason code. * (c_cpp_error): Add warning reason argument, call c_option_controlling_cpp_error for diagnostic_override_option_index. * doc/invoke.texi: Document -Wno-cpp. * cpp.c (cb_cpp_error): Add warning reason argument, set a value for diagnostic_override_option_index if CPP_W_WARNING_DIRECTIVE. * directives.c (do_diagnostic): Add warning reason argument, call appropriate error reporting function for code. (directive_diagnostics): Call specific warning functions with warning reason where appropriate. (do_error, do_warning, do_pragma_dependency): Add warning reason argument to do_diagnostic calls. * macro.c (_cpp_warn_if_unused_macro, enter_macro_context, _cpp_create_definition): Call specific warning functions with warning reason where appropriate. * Makefile.in: Add new diagnostic functions to gettext translations. * include/cpplib.h (struct cpp_callbacks): Add warning reason code to error callback. (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR, CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums. (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS, CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR, CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS, CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS, CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF, CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE, CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp warning reason codes. (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, cpp_warning_with_line, cpp_pedwarning_with_line, cpp_warning_with_line_syshdr): New specific error reporting functions. * pch.c (cpp_valid_state): Call specific warning functions with warning reason where appropriate. * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central diagnostic handlers. (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, cpp_warning_with_line, cpp_pedwarning_with_line, cpp_warning_with_line_syshdr): New specific error reporting functions. * expr.c (cpp_classify_number, eval_token, num_unary_op): Call specific warning functions with warning reason where appropriate. * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment, warn_about_normalization, lex_identifier_intern, lex_identifier, _cpp_lex_direct): Ditto. * charset.c (_cpp_valid_ucn, convert_hex, convert_escape, narrow_str_to_charconst): Ditto. * gcc.dg/cpp/warn-undef-2.c: New. * gcc.dg/cpp/warn-traditional-2.c: New. * gcc.dg/cpp/warn-comments-2.c: New. * gcc.dg/cpp/warning-directive-1.c: New. * gcc.dg/cpp/warn-long-long.c: New. * gcc.dg/cpp/warn-traditional.c: New. * gcc.dg/cpp/warn-variadic-2.c: New. * gcc.dg/cpp/warn-undef.c: New. * gcc.dg/cpp/warn-normalized-1.c: New. * gcc.dg/cpp/warning-directive-2.c: New. * gcc.dg/cpp/warn-long-long-2.c: New. * gcc.dg/cpp/warn-variadic.c: New. * gcc.dg/cpp/warn-normalized-2.c: New. * gcc.dg/cpp/warning-directive-3.c: New. * gcc.dg/cpp/warn-deprecated-2.c: New. * gcc.dg/cpp/warn-trigraphs-1.c: New. * gcc.dg/cpp/warn-multichar-2.c: New. * gcc.dg/cpp/warn-normalized-3.c: New. * gcc.dg/cpp/warning-directive-4.c: New. * gcc.dg/cpp/warn-unused-macros.c: New. * gcc.dg/cpp/warn-trigraphs-2.c: New. * gcc.dg/cpp/warn-cxx-compat-2.c: New. * gcc.dg/cpp/warn-cxx-compat.c: New. * gcc.dg/cpp/warn-redefined.c: New. * gcc.dg/cpp/warn-trigraphs-3.c: New. * gcc.dg/cpp/warn-unused-macros-2.c: New. * gcc.dg/cpp/warn-deprecated.c: New. * gcc.dg/cpp/warn-trigraphs-4.c: New. * gcc.dg/cpp/warn-redefined-2.c: New. * gcc.dg/cpp/warn-comments.c: New. * gcc.dg/cpp/warn-multichar.c: New. * g++.dg/cpp/warning-directive-1.C: New. * g++.dg/cpp/warning-directive-2.C: New. * g++.dg/cpp/warning-directive-3.C: New. * g++.dg/cpp/warning-directive-4.C: New. * gfortran.dg/warning-directive-1.F90: New. * gfortran.dg/warning-directive-3.F90: New. * gfortran.dg/warning-directive-2.F90: New. * gfortran.dg/warning-directive-4.F90: New. From-SVN: r158079
2010-04-02Make-lang.in, [...]: Update copyright years.Steven Bosscher1-1/+1
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. From-SVN: r157950
2010-02-26re PR c/20631 (Support -std=c90 as alias for -std=c89)Manuel López-Ibáñez1-0/+2
2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/20631 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89. * doc/standards.texi: Likewise. * doc/extend.texi: Likewise. * doc/trouble.texi: Likewise. * doc/cppopts.texi: Likewise. * doc/install.texi: Likewise. * c.opt (std=c90,std=gnu90): New options. * c-opts.c (c_common_handle_option): Handle them. testsuite/ * gcc.dg/cpp/c90-pedantic.c: New. * gcc.dg/cpp/c90.c: New. * gcc.dg/gnu90-const-expr-1.c: New. * gcc.dg/Woverlength-strings-pedantic-c90.c: New. From-SVN: r157096
2010-02-24c.opt (-ftemplate-depth=): New.Manuel López-Ibáñez1-0/+2
2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org> * c.opt (-ftemplate-depth=): New. (-ftemplate-depth-): Deprecate. * optc-gen.awk: Handle -ftemplate-depth=. * opth-gen.awk: Likewise. * c-opts.c (c_common_handle_option): Likewise. * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=. cp/ * pt.c (push_tinst_level): Replace -ftemplate-depth- with -ftemplate-depth=. From-SVN: r157054
2009-11-25Remove trailing white spaces.H.J. Lu1-5/+5
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-11-04c-opts.c (c_common_post_options): Move LTO option processing code ...Richard Guenther1-23/+0
2009-11-04 Richard Guenther <rguenther@suse.de> * c-opts.c (c_common_post_options): Move LTO option processing code ... * opts.c (decode_options): ... here. fortran/ * options.c (gfc_post_options): Rely on common code processing LTO options. Only enable -fwhole-file here. From-SVN: r153889
2009-10-03Merge lto branch into trunk.Diego Novillo1-0/+23
From-SVN: r152434
2009-09-28re PR middle-end/40500 (Revision 148512 failed to build binutils)Ian Lance Taylor1-3/+1
PR middle-end/40500 * c-opts.c (c_common_handle_option): Don't set warn_jump_misses_init for -Wall. * doc/invoke.texi (Warning Options): Update documentation. From-SVN: r152252
2009-09-18re PR preprocessor/28435 (-MMD vs not found system header (included from a ↵Chris Demetriou1-0/+1
system header)) [libcpp/ChangeLog] 2009-09-18 Chris Demetriou <cgd@google.com> PR preprocessor/28435: * include/cpplib.h (struct cpp_options): Add new member deps.need_preprocessor_output. * files.c (open_file_failed): If preprocessor output is needed always report an error. [gcc/ChangeLog] 2009-09-19 Chris Demetriou <cgd@google.com> PR preprocessor/28435: * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate to cpplib that the preprocessor output is needed. [gcc/testsuite/ChangeLog] 2009-09-19 Chris Demetriou <cgd@google.com> PR preprocessor/28435: * gcc.dg/cpp/missing-header-MD.c: New test. * gcc.dg/cpp/missing-header-MMD.c: New test. * gcc.dg/cpp/missing-sysheader-MD.c: New test. * gcc.dg/cpp/missing-sysheader-MMD.c: New test. From-SVN: r151879
2009-07-17re PR c/40401 (ICE: verify_gimple failed)Richard Guenther1-0/+1
2009-07-17 Richard Guenther <rguenther@suse.de> PR c/40401 * tree-pass.h (pass_diagnose_omp_blocks): Declare. (pass_warn_unused_result): Likewise. (TODO_set_props): Remove. * omp-low.c (diagnose_omp_structured_block_errors): Change to run as a pass. (pass_diagnose_omp_blocks): Define. * c-decl.c (pop_file_scope): Do not finalize the CU here. (c_gimple_diagnostics_recursively): Remove. (finish_function): Do not call it. (c_write_global_declarations): Continue after errors. Finalize the CU here. * c-gimplify.c (c_genericize): Do not gimplify here. * c-common.c (c_warn_unused_result): Move ... * tree-cfg.c (do_warn_unused_result): ... here. (run_warn_unused_result): New function. (gate_warn_unused_result): New function. (pass_warn_unused_result): New pass. * c-common.h (c_warn_unused_result): Remove. * flags.h (flag_warn_unused_result): Declare. * c-opts.c (c_common_init_options): Enable flag_warn_unused_result. * opts.c (flag_warn_unused_result): Initialize to false. * toplev.c (compile_file): Add comment. * omp-low.c (create_omp_child_function): Do not register the function with the frontend. (diagnose_omp_structured_block_errors): Prepare to be called as optimization pass. (gate_diagnose_omp_blocks): New function. (pass_diagnose_omp_blocks): New pass. * cgraph.h (cgraph_optimize): Remove. (cgraph_analyze_function): Likewise. * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks. * cgraphunit.c (cgraph_lower_function): Lower nested functions before their parents here. (cgraph_finalize_function): Not here. (cgraph_analyze_function): Gimplify functions here. (cgraph_finalize_compilation_unit): Continue after errors. Optimize the callgraph from here. (cgraph_optimize): Make static. * langhooks.c (write_global_declarations): Finalize the CU. * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors. (gimplify_function_tree): Assert we gimplify only once. Set PROP_gimple_any property. * tree-nested.c (gimplify_all_functions): New function. (lower_nested_functions): Gimplify all nested functions. * gimple.h (diagnose_omp_structured_block_errors): Remove. * passes.c (init_optimization_passes): Add pass_warn_unused_result and pass_diagnose_omp_blocks after gimplification. Do not set TODO_set_props on all_lowering_passes. (execute_one_pass): Do not handle TODO_set_props. * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency. (gimplify.o): Add tree-pass.h dependency. * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST. (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR. (unsave_r): Likewise. * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the temporary variable. cp/ * decl.c (finish_function): Do not emit unused result warnings from here. * cp-objcp-common.h (LANG_HOOKS_POST_GIMPLIFY_PASS): Use c_warn_unused_result_pass. * semantics.c (expand_or_defer_fn): Adjust assertion about IL status. * optimize.c (clone_body): Clone in GENERIC. (maybe_clone_body): Do not clear DECL_SAVED_TREE. * decl2.c (cp_write_global_declarations): Fix body test. Do not call cgraph_optimize. * Make-lang.in (optimize.o): Add tree-iterator.h dependency. * method.c (use_thunk): Register thunk with cgraph_finalize_function. * error.c (function_category): Guard access of DECL_LANG_SPECIFIC. java/ * java-gimplify.c (java_genericize): Do not gimplify here. But replace all local references. (java_gimplify_expr): Do not replace local references here. (java_gimplify_modify_expr): Likewise. * jcf-parse.c (java_parse_file): Do not finalize the CU or optimize the cgraph here. * decl.c (java_replace_reference): Make static. (java_replace_references): New function. (end_java_method): Clear base_decl_map. * java-tree.h (java_replace_references): Declare. (java_replace_reference): Remove. ada/ * utils.c (end_subprog_body): Revert to pre-tuples state. Remove unused parameter. (gnat_gimplify_function): Do not gimplify here. Fold into its only caller and remove. (gnat_builtin_function): Adjust for end_subprog_body signature change. (gnat_write_global_declarations): Also finalize the CU. * misc.c (gnat_parse_file): Do not finalize the CU here. * trans.c (gigi): Revert to pre-tuples state. (Subprogram_Body_to_gnu): Adjust for end_subprog_body signature change. * gigi.h (end_subprog_body): Remove unused parameter. fortran/ * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here. * trans-decl.c (gfc_gimplify_function): Remove. (build_entry_thunks): Do not gimplify here. (create_main_function): Likewise. (gfc_generate_function_code): Likewise. * g++.dg/rtti/crash4.C: New testcase. * g++.dg/torture/20090706-1.C: Likewise. * gcc.dg/redecl-17.c: Likewise. * gfortran.dg/missing_optional_dummy_5.f90: Adjust pattern. * gcc.dg/declspec-9.c: Expect extra error. * gcc.dg/declspec-10.c: Likewise. * gcc.dg/declspec-11.c: Likewise. * gcc.dg/redecl-10.c: Expect extra warnings. * gcc.target/i386/pr39082-1.c: Adjust diagnostic location. * gcc.target/i386/pr39545-1.c: Likewise. * g++.dg/ext/asm3.C: Expect more errors. * g++.dg/gomp/block-1.C: Likewise. * g++.dg/gomp/block-2.C: Likewise. * g++.dg/gomp/block-3.C: Likewise. * g++.dg/gomp/block-5.C: Likewise. * g++.old-deja/g++.jason/report.C: Expect extra warnings. * g++.dg/warn/unused-result1.C: XFAIL. From-SVN: r149750
2009-06-16df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.Ian Lance Taylor1-0/+8
./: * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch. * gcov.c (read_count_file): Add braces around variables declared before label. * c.opt (Wjump-misses-init): New warning. * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for -Wall and -Wc++-compat if not already set. (c_common_post_options): Clear warn_jump_misses_init if it was not set. * c-decl.c (struct c_binding): Change type field to a union with new label field. Make it the first field in the struct. Update references to type to use u.type instead. (struct c_spot_bindings): Define. (struct c_goto_bindings): Define. (c_goto_bindings_p): Define, along with VECs. (struct c_label_vars): Define. (struct c_scope): Add has_label_bindings field. (bind_label, set_spot_bindings): New static functions. (decl_jump_unsafe, update_spot_bindings): New static functions. (update_label_decls): New static function. (pop_scope): Call update_label_decls. Don't call c_end_vm_scope. Update binding u.label field to shadowed field. (c_binding_start_stmt_expr): New function. (c_binding_end_stmt_expr): New function. (pushdecl): Don't call c_begin_vm_scope. (make_label): Add defining and p_label_vars parameters. Change all callers. (lookup_label): Correct test for whether a label has not yet been defined. Call bind_label rather than bind. (warn_about_goto): New static function. (lookup_label_for_goto): New function. (declare_label): Call bind_label rather than bind. (check_earlier_gotos): New static function. (define_label): Don't give errors about jumping into statement expressions or scopes of variably modified types. Call set_spot_bindings and check_earlier_gotos. Call bind_label instead of bind. Don't set label_context_stack_se or label_context_stack_vm. (c_get_switch_bindings): New function. (c_release_switch_bindings): New function. (c_check_switch_jump_warnings): New function. (start_function): Don't set label_context_stack_se or label_context_stack_vm. (finish_function): Likewise. * c-typeck.c (label_context_stack_se): Don't define. (label_context_stack_vm): Don't define. (c_finish_goto_label): Call lookup_label_for_goto rather than lookup_label. Don't give errors about jumping into a statement expression or the scope of a variably modified type. Don't set label_context_stack_se or label_context_stack_vm. (struct c_switch): Remove blocked_stmt_expr and blocked_vm fields. Add bindings field. (c_start_case): Don't set deleted fields. Set bindings field. (do_case): Rework order of tests. Don't check blocked_stmt_expr or blocked_vm. Call c_check_switch_jump_warnings. (c_finish_case): Don't test blocked_stmt_expr field. Call c_release_switch_bindings. (c_begin_stmt_expr): Don't increment blocked_stmt_expr in c_switch_stack. Don't walk label_context_stack_se labels. Don't set label_context_stack_se. Call c_bindings_start_stmt_expr. (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in c_switch_stack. Don't walk label_context_stack_se labels. Don't set label_context_stack_se. Call c_bindings_end_stmt_expr. (c_begin_vm_scope, c_end_vm_scope): Don't define. * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define. (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define. (C_DECL_UNJUMPABLE_VM): Don't define. (C_DECL_UNDEFINABLE_VM): Don't define. (struct c_label_list): Don't define. (struct c_label_context_se): Don't define. (struct c_label_context_vm): Don't define. (struct c_spot_bindings): Declare. (c_bindings_start_stmt_expr): Declare. (c_bindings_end_stmt_expr): Declare. (lookup_label_for_goto): Declare. (c_get_switch_bindings, c_release_switch_bindings): Declare. (c_check_switch_jump_warnings): Declare. (label_context_stack_se, label_context_stack_vm): Don't declare. (c_finish_goto_label): Update declaration. (c_begin_vm_scope, c_end_vm_scope): Don't declare. * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init. (Warning Options): Document -Wjump-misses-init. cp/: * parser.c (cp_parser_direct_declarator): Add braces around variables declared before label. objc/: * objc-act.c (objc_start_function): Don't set label_context_stack_se or label_context_stack_vm. testsuite/: * gcc.dg/Wjump-misses-init-1.c: New testcase. * gcc.dg/Wjump-misses-init-2.c: New testcase. * gcc.dg/c99-vla-jump-5.c: Adjust expected error messages. Recognize new notes. * gcc.dg/stmt-expr-label-2.c: Likewise. * gcc.dg/c99-vla-jump-1.c: Recognize new notes. Fix column numbers. * gcc.dg/c99-vla-jump-2.c: Recognize new notes. * gcc.dg/c99-vla-jump-3.c: Recognize new notes. * gcc.dg/c99-vla-jump-4.c: Likewise. * gcc.dg/stmt-expr-label-1.c: Likewise. * gcc.dg/stmt-expr-label-3.c: Likewise. * gcc.dg/vla-8.c: Likewise. Move error message to different line. From-SVN: r148512
2009-06-12cpplib.h (struct cpp_options): Add warn_cxx_operator_names field.Ian Lance Taylor1-0/+1
libcpp/: * include/cpplib.h (struct cpp_options): Add warn_cxx_operator_names field. (NODE_WARN_OPERATOR): Define. (struct cpp_hashnode): Increase flags field to 10 bits, decrease type to 6 bits. * init.c (mark_named_operators): Add flags parameter. (cpp_post_options): Pick flags value to pass to mark_named_operators. * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that identifier is an operator name in C++. gcc/: * fold-const.c (fold_unary): Rename local variable and to and_expr. * c-opts.c (c_common_handle_option): For -Wc++-compat set cpp_opts->warn_cxx_operator_names. gcc/testsuite/: * gcc.dg/Wcxx-compat-13.c: New testcase. From-SVN: r148438
2009-05-19re PR c/40172 (Revision 147596 breaks bootstrap)Manuel López-Ibáñez1-2/+0
2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/40172 gcc/ * c.opt (Wlogical-op): Disabled by default. * c-opt (c_common_post_options): Do not enable Wlogical-op with Wextra. * doc/invoke.texi (Wlogical-op): Likewise. testsuite/ * gcc.dg/pr40172.c: Add -Wlogical-op to dg-options. From-SVN: r147717
2009-05-03flags.h (extra_warnings): Delete.Manuel López-Ibáñez1-10/+3
2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org> * flags.h (extra_warnings): Delete. * toplev.c (process_options): Handle Wuninitialized here. * opts.c (extra_warnings): Delete. (set_Wextra): Delete. (common_handle_option): -Wextra can be handled automatically. * c-opts.c (c_common_handle_option): Delete obsolete code. (c_common_post_options): Simplify comment. * common.opt (W): Add Var. (Wextra): Add Var. (Wuninitialized): Initialize to -1. From-SVN: r147080
2009-04-20re PR c++/13358 (long long and C++ do not mix well)Manuel López-Ibáñez1-8/+9
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
2009-04-19re PR c/32061 ((Wlogical-op) wording of warning of constant logicials need ↵Manuel López-Ibáñez1-0/+2
improvement) 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/32061 PR c++/36954 * doc/invoke.texi: Add -Wlogical-op to -Wextra. * common.opt (Wlogical-op): Move from here... * c.opt (Wlogical-op): ... to here. * c-typeck.c (parser_build_binary_op): Update call to warn_logical_operator. * c-opts.c (c_common_post_options): Enable warn_logical_op with extra_warnings. * c-common.c (warn_logical_op): Update. * c-common.h (warn_logical_op): Update declaration. cp/ * call.c (build_new_op): Save the original codes of operands before folding. testsuite/ * gcc.dg/pr32061.c: New. * gcc.dg/Wlogical-op-1.c: Update. * g++.dg/warn/Wlogical-op-1.C: Update. * g++.dg/warn/pr36954.C: New. From-SVN: r146344
2009-04-15c.opt (Wenum-compare): Enable for C and Objc.Ian Lance Taylor1-0/+19
gcc/: * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1. * c-opts.c (c_common_handle_option): For C, set warn_enum_compare for -Wall and for -Wc++-compat. (c_common_post_options): For C++, set warn_enum_compare if not already set. * c-tree.h (struct c_expr): Add field original_type. (build_external_ref): Update declaration. * c-parser.c (c_parser_braced_init): Set original_type. (c_parser_initelt): Likewise. (c_parser_expr_no_commas): Likewise. (c_parser_conditional_expression): Likewise. (c_parser_cast_expression): Likewise. (c_parser_unary_expression): Likewise. Pull setting of original_code to top of function. (c_parser_sizeof_expression): Set original_type. (c_parser_alignof_expression): Likewise. (c_parser_postfix_expression): Likewise. Pull setting of original_code to top of function. (c_parser_postfix_expression_after_paren_type): Set original_type. (c_parser_postfix_expression_after_primary): Likewise. (c_parser_expression): Likewise. * c-typeck.c (build_external_ref): Add type parameter. Change all callers. (c_expr_sizeof_expr): Set original_type field. (parser_build_unary_op): Likewise. (parser_build_binary_op): Likewise. Optionally warn about comparisons of enums of different types. (digest_init): Set original_type field. (really_start_incremental_init): Likewise. (push_init_level, pop_init_level): Likewise. * doc/invoke.texi (Warning Options): -Wenum-compare now supported in C. gcc/testsuite/: * gcc.dg/Wenum-compare-1.c: New testcase. From-SVN: r146127
2009-04-07re PR c++/25185 (deep typedef substitution in error message)Jason Merrill1-0/+4
PR c++/25185 * c-common.h, c-common.c: Add flag_pretty_templates. * c-opts.c (c_common_handle_option): Set it. * c.opt: Add -fno-pretty-templates. * doc/invoke.texi (C++ Dialect Options): Likewise. * error.c (dump_function_decl): Don't pretty-print templates if -fno-pretty-templates. (count_non_default_template_args): Print all args if -fno-pretty-templates. From-SVN: r145697
2009-03-30re PR middle-end/323 (optimized code gives strange floating point results)Joseph Myers1-0/+14
PR rtl-optimization/323 * c-common.c (c_fully_fold, convert_and_check, c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR. (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR. * c-common.def (EXCESS_PRECISION_EXPR): New. * c-cppbuiltin.c (builtin_define_float_constants): Define constants with enough digits for long double. * c-lex.c (interpret_float): Interpret constant with excess precision where appropriate. * c-opts.c (c_common_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for C++ for processors where the option is significant. * c-parser.c (c_parser_conditional_expression): Handle excess precision in condition. * c-typeck.c (convert_arguments): Handle arguments with excess precision. (build_unary_op): Move excess precision outside operation. (build_conditional_expr): Likewise. (build_compound_expr): Likewise. (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR. (build_modify_expr): Handle excess precision in RHS. (convert_for_assignment): Handle excess precision in converted value. (digest_init, output_init_element, process_init_element): Handle excess precision in initializer. (c_finish_return): Handle excess precision in return value. (build_binary_op): Handle excess precision in operands and add excess precision as needed for operation. * common.opt (-fexcess-precision=): New option. * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New. * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2): For standard excess precision, output explicit conversion to and truncation from XFmode. (*float<SSEMODEI24:mode><X87MODEF:mode>2_1, *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp, *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed define_splits, *floatunssi<mode>2_1, two unnamed define_splits, floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3, divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387, *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387, *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed define_splits, sqrt<mode>2): Disable where appropriate for standard excess precision. * convert.c (convert_to_real): Do not shorten arithmetic to type for which excess precision would be used. * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define. * doc/invoke.texi (-fexcess-precision=): Document option. (-mfpmath=): Correct index entry. * flags.h (enum excess_precision, flag_excess_precision_cmdline, flag_excess_precision): New. * langhooks.c (lhd_post_options): Set flag_excess_precision_cmdline. * opts.c (common_handle_option): Handle -fexcess-precision=. * toplev.c (flag_excess_precision_cmdline, flag_excess_precision, init_excess_precision): New. (lang_dependent_init_target): Call init_excess_precision. * tree.c (excess_precision_type): New. * tree.h (excess_precision_type): Declare. ada: * gcc-interface/misc.c (gnat_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for processors where the option is significant. fortran: * options.c (gfc_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for processors where the option is significant. java: * lang.c (java_post_options): Set flag_excess_precision_cmdline. Give an error for -fexcess-precision=standard for processors where the option is significant. testsuite: * gcc.target/i386/excess-precision-1.c, gcc.target/i386/excess-precision-2.c, gcc.target/i386/excess-precision-3.c, gcc.target/i386/excess-precision-4.c, gcc.target/i386/excess-precision-5.c, gcc.target/i386/excess-precision-6.c: New tests. From-SVN: r145272
2009-03-29re PR preprocessor/34695 (Preprocessor warning->error conversion from ↵Joseph Myers1-18/+7
-Werror is silent) PR preprocessor/34695 gcc: * Makefile.in (c-opts.o): Depend on c-tree.h. * c-common.c: Move down include of diagnostic.h. (done_lexing, c_cpp_error): New. * c-common.h (done_lexing): Declare. * c-decl.c (c_write_global_declarations): Don't check cpp_errors (parse_in). * c-opts.c: Include c-tree.h. (c_common_init_options): Set preprocessor error callback. (c_common_handle_option): Do not set preprocessor inhibit_warnings, warnings_are_errors, warn_system_headers, pedantic_errors or inhibit_warnings flags. (c_common_post_options): Do not check cpp_errors (parse_in). (c_common_finish): Do not output dependencies if there were errors. Do not check return value of cpp_finish. * c-ppoutput.c (pp_file_change): Set input_location. * c-tree.h (c_cpp_error): Declare. * diagnostic.c (diagnostic_set_info_translated): Also initialize override_column. (diagnostic_build_prefix): Check override_column. * diagnostic.h (diagnostic_info): Add override_column field. (diagnostic_override_column): Define. gcc/cp: * cp-tree.h (cp_cpp_error): Remove. * error.c (cp_cpp_error): Remove. * parser.c (cp_lexer_new_main): Set done_lexing instead of client_diagnostic and error callback. gcc/fortran: * cpp.c (cb_cpp_error): New. (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings. Don't check cpp_errors (cpp_in). (gfc_cpp_init_0): Set cb->error. gcc/testsuite: * gcc.dg/builtin-redefine.c, gcc.dg/cpp/redef2.c, gcc.dg/cpp/redef3.c, gcc.dg/cpp/trad/redef2.c: Use dg-message instead of dg-warning for "previous definition" messages. * gcc.dg/cpp/Wvariadic-1.c, gcc.dg/cpp/Wvariadic-3.c: Expect "warnings being treated as errors" message. * gcc.dg/fltconst-1.c: Use -fshow-column. libcpp: * makedepend.c: Remove. * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove. (all, clean, TAGS_SOURCES, include): Remove makedepend handling. * directives.c (cpp_errors): Remove. * errors.c (print_location, _cpp_begin_message, v_message): Remove. (cpp_error, cpp_error_with_line): Always use error callback. (cpp_error, cpp_error_with_line, cpp_errno): Return bool. * include/cpplib.h (cpp_options): Remove pedantic_errors, inhibit_warnings, warn_system_headers, inhibit_errors, warnings_are_errors, client_diagnostic. (cpp_callbacks): Add extra arguments to error callback; make it return bool. (cpp_finish): Return void. (cpp_destroy): Remove inaccurate comment about return value. (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove. (CPP_DL_NOTE): Define. * include/line-map.h (linemap_print_containing_files): Remove. * init.c (cpp_finish): Do not check for or return number of errors. * internal.h (cpp_reader): Remove errors field. * line-map.c (linemap_print_containing_files): Remove. * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message about previous definition. Only emit it if previous diagnostic was emitted. From-SVN: r145263
2009-02-17re PR target/39082 (union with long double doesn't follow x86-64 psABI)H.J. Lu1-0/+4
gcc/ 2009-02-17 H.J. Lu <hongjiu.lu@intel.com> PR target/39082 * c.opt (Wabi): Support C and ObjC. (Wpsabi): New. * c-opts.c (c_common_handle_option): Handle OPT_Wabi. * config/i386/i386.c (classify_argument): Warn once about the ABI change when passing union with long double. * doc/invoke.texi: Update -Wabi for warning psABI changes. gcc/testsuite/ 2009-02-17 H.J. Lu <hongjiu.lu@intel.com> PR target/39082 * g++.dg/compat/struct-layout-1_generate.c (dg_options): Add -Wno-abi for x86. * gcc.dg/compat/struct-layout-1_generate.c (dg_options): Likewise. * gcc.target/i386/pr39082-1.c: New. * gcc.target/x86_64/abi/abi-x86_64.exp (additional_flags): Add -Wno-abi. * gcc.target/x86_64/abi/args.h (XMM_T): Add _m64 and _m128 if CHECK_M64_M128 is defined. (check_f_arguments): Add "do". (check_vector_arguments): New. (check_m64_arguments): Likewise. (check_m128_arguments): Likewise. * gcc.target/x86_64/abi/defines.h: Include <xmmintrin.h>. (CHECK_M64_M128): Define. * gcc.target/x86_64/abi/test_m64m128_returning.c: New. Based on abitest. * gcc.target/x86_64/abi/test_passing_m64m128.c: Likewise. * gcc.target/x86_64/abi/test_passing_structs.c: Define __m128 tests only if CHECK_M64_M128 is defined. * gcc.target/x86_64/abi/test_passing_structs.c (m128_struct): New. (m128_2_struct): Likewise. (check_struct_passing5): Likewise. (check_struct_passing6): Likewise. (main): Test struct with __m128 if CHECK_M64_M128 is defined. * gcc.target/x86_64/abi/test_passing_unions.c (un4): New. (un5): Likewise. (check_union_passing4): Likewise. (main): Test union with __m128 if CHECK_M64_M128 is defined. From-SVN: r144257
2009-01-28c.opt (Wpacked-bitfield-compat): Change init value to -1.Adam Nemet1-0/+5
* c.opt (Wpacked-bitfield-compat): Change init value to -1. * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat was not supplied then set warn_packed_bitfield_compat to the default value of 1. * stor-layout.c (place_field): Check warn_packed_bitfield_compat against 1. From-SVN: r143718
2009-01-24re PR c/38938 (-Wno-all doesn't work on -Wpointer-sign)H.J. Lu1-2/+2
2009-01-24 H.J. Lu <hongjiu.lu@intel.com> PR c/38938 * c-opts.c (c_common_handle_option): Upate warn_pointer_sign properly. From-SVN: r143648
2009-01-22c-opts.c (c_common_post_options): Fix a typo in comments.H.J. Lu1-1/+1
2009-01-22 H.J. Lu <hongjiu.lu@intel.com> * c-opts.c (c_common_post_options): Fix a typo in comments. From-SVN: r143578
2008-09-18cpplib.h (struct cpp_options): Add new boolean flag ↵Simon Baldwin1-0/+4
warn_builtin_macro_redefined. * include/cpplib.h (struct cpp_options): Add new boolean flag warn_builtin_macro_redefined. * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined. * (struct builtin_operator): Split out from previous struct builtin, enhance extra const correctness. * (struct builtin_macro): Split out from previous struct builtin, add new always_warn_if_redefined flag, enhance const correctness. * (mark_named_operators): Use struct builtin_operator. * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN to builtins selectively. * macro.c (warn_of_redefinition): Return false if a builtin macro is not flagged with NODE_WARN. * c-opts.c (c_common_handle_option): Add handling for -Wbuiltin-macro-redefined command line option. * c.opt: Added builtin-macro-redefined option. * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined documentation. * gcc.dg/builtin-redefine.c: New. From-SVN: r140461
2008-08-20diagnostic.c (inform): Add an explicit location_t parameter.Manuel López-Ibáñez1-1/+1
2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * diagnostic.c (inform): Add an explicit location_t parameter. * toplev.h (inform): Update declaration. * builtins.c: Update all calls to inform. * c-common.c: Likewise. * c-decl.c: Likewise. * c-opts.c: Likewise. * c-pch.c: Likewise. * c-pragma.c: Likewise. * c-typeck.c: Likewise. * coverage.c: Likewise. * opts.c: Likewise. * toplev.c: Likewise. * tree-cfg.c: Likewise. * tree-ssa.c: Likewise. cp/ * parser.c: Update all calls to inform. * typeck.c: Likewise. * init.c: Likewise. * class.c: Likewise. * call.c: Likewise. * method.c: Likewise. * friend.c: Likewise. * typeck2.c: Likewise. * pt.c: Likewise. * name-lookup.c: Likewise. * lex.c: Likewise. From-SVN: r139293
2008-08-18re PR preprocessor/7263 (__extension__ keyword doesn't suppress warning on ↵Manuel López-Ibáñez1-1/+1
LL or ULL constants) 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR cpp/7263 * c-opts.c (cpp_opts): Remove static. * c-parser.c (cpp_opts): Declare it extern. (disable_extension_diagnostics): Handle cpp options. (enable_extension_diagnostics): Likewise. testsuite/ * gcc.dg/cpp/pr7263-2.c: New. * gcc.dg/cpp/pr7263-2.h: New. * gcc.dg/cpp/pr7263-3.c: New. * gcc.dg/cpp/pr7263-3.h: New. From-SVN: r139194
2008-08-13re PR c/30551 (-pedantic does not include -Wmain, but -pedantic-errors does ↵Manuel López-Ibáñez1-13/+17
make -Wmain cause error messages) 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 30551 * doc/invoke.texi (Wmain): Update. * c-decl.c (start_decl): warn_main is only 0 or 1. (start_function): Likewise. Fix formatting. (finish_function): Delete redundant warning. * c.opt (Wmain): Add Var(warn_main) and Init(-1). * c-opts (c_common_handle_option): -Wall only has effect if warn_main is uninitialized. OPT_Wmain is automatically handled. -pedantic also enables Wmain. (c_common_post_options): Handle all logic for Wmain here. * c-common.c (warn_main): Delete. (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain. * c-common.h (warn_main): Delete. cp/ * decl.c (grokfndecl): Call check_main_parameters_type only if -Wmain. testsuite/ * gcc.dg/pr30551.c: New. * gcc.dg/pr30551-2.c: New. * gcc.dg/pr30551-3.c: New. * gcc.dg/pr30551-4.c: New. * gcc.dg/pr30551-5.c: New. * gcc.dg/pr30551-6.c: New. * gcc.dg/tree-ssa/reassoc-3.c: Don't compile with -pedantic-errors. * g++.dg/warn/pr30551.C: New. * g++.dg/warn/pr30551-2.C: New. From-SVN: r139063
2008-08-08re PR c/28875 ("-Wextra -Wno-unused-parameter -Wall" doesn't work as expected)Manuel López-Ibáñez1-1/+1
2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 28875 * flags.h (set_Wunused): Delete * toplev.c (process_options): Handle Wunused flags here. * opts.c (maybe_warn_unused_parameter): Delete. (common_handle_option): Replace set_Wunused by warn_unused. (set_Wextra): Do not handle Wunused-parameter here. (set_Wunused): Delete. * c-opts.c (c_common_handle_option): Replace set_Wunused by warn_unused. * common.opt (Wunused): Add Var and Init. (Wunused-function): Likewise. (Wunused-label): Likewise. (Wunused-parameter): Likewise. (Wunused-value): Likewise. (Wunused-variable): Likewise. fortran/ * options.c (set_Wall): Replace set_Wunused by warn_unused. java/ * lang.c (java_handle_option): Replace set_Wunused with warn_unused. testsuite/ * gcc.dg/unused-6-no.c: New. * gcc.dg/unused-6-WallWextra.c: New. From-SVN: r138890
2008-07-29flags.h (flag_really_no_inline): Remove.Jan Hubicka1-11/+0
* flags.h (flag_really_no_inline): Remove. * cgraph.c (cgraph_function_possibly_inlined_p): Simplify. * toplev.c (flag_really_no_inline): Remove. * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline. * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline. (cgraph_decide_inlining_incrementally): Likewise. (compute_inline_parameters): Likewise. * opts.c (decode_options): Simplify. * c-opts.c (c_common_post_options): Do not set flag_no_inline. * common.opt (finline): Initialize to 1. * tree-inline.c (inlinable_function_p): Check flag_no_inline. * lang.c (java_post_options): Remove handling of flag_no_inline. * misc.c (gnat_post_options): Do not set flag_no_inline. * options.c (gfc_post_options): Do not set flag_no_inline. From-SVN: r138238
2008-07-25cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.Jan Hubicka1-18/+1
* cgraphbuild.c (record_reference): Drop non-unit-at-a-time code. (build_cgraph_edges): Likewise. * cgraph.c (cgraph_node): Do not update assembler hash. (cgraph_remove_node): Drop non-unit-at-a-time code. * tree-pass.h (pass_O0_always_inline): Remove. * ipa-reference.c (gate_reference): Remove unit-at-a-time check. * toplev.c (process_options): Flag unit-at-a-time does not imply no section anchors. * cgraphunit.c: Update comments. (decide_is_function_needed): Drop non-unit-at-a-time mode. (cgraph_assemble_pending_functions): Remove. (cgraph_reset_node): Drop non-unit-at-a-time code. (cgraph_finalize_function): Likewise. (cgraph_analyze_function): Likewise. (cgraph_finalize_compilation_unit): Likewise. (cgraph_expand_function): Likewise. (cgraph_optimize): Likesise. (save_inline_function_body): Likewise. * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check. * tree-ssa-alias.c (maybe_be_aliased): Likewise. * ipa-inline.c: Update comments. (enum inlining_mode): remove INLINE_SPEED. (cgraph_clone_inlined_nodes): Drop unit-at-a-time check. (cgraph_mark_inline_edge): Likewise. (try_inline): Likewise. (cgraph_decide_inlining_incrementally): Likewise. (cgraph_gate_inlining): Remove. (cgraph_early_inlining): Remove flag_unit_at_a_time checks. (cgraph_gate_early_inlining): Likewise. (gate_inline_passes): Remove. (pass_inline_parameters, pass_ipa_inline): Remove gates. (cgraph_gate_O0_always_inline, cgraph_O0_always_inline, pass_O0_always_inline): Remove. * c-pch.c (c_pch_matching): Remove -funit-at-a-time. * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check. * opts.c (no_unit_at_a_time_default): Remove. (decode_options): Remove flag_unit_at_a_time reset and warning. * opts.h (no_unit_at_a_time_default): Remove. * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword early in GNU dialect. (merge_decls): Update comment; drop unit-at-a-time check. (finish_decl): Likewise. (grok_declaration): Remove flag_inline_trees code. (finish_functions): Return on function returning non-void on all statics. * ipa-tye-escape.c (gate_type_escape_vars): Remove. * cfgexpand.c (expand_one_static_var): Remove. (expand_one_var): Remove expand_one_static_var call. (expand_used_vars_for_block): Remove flag_unit_a_time check. * c-opts.c (c_common_post_options): Remove flag_inline_trees code and flag_unit_at_a-time compatibility checks. * varasm.c (assemble_alias): Remove flag_unit_at_a_time check. * tree-inline.c (flag_inline_trees): Remove. (inlinable_function_p): Don't check it. (expand_call_inline): Remove non-unit-at-a-time code. * tree-inline.h (flag_inline_trees): Remove. * tree-optimize.c (execute_early_local_optimizations): Remove unit-at-a-time checks. (tree_rest_of_compilation): Likewise. * combine.c (setup_incoming_promotions): Likewise. * tree-profile.c (tree_gen_ic_func_profiler): Likewise. * tree-ssa-structalias.c (delete_points_to_sets): Likewise. * passes.c (pass_inline_parameters): Update comments; remove O0_alwaysinline pass. (execute_one_ipa_transform_pass): Do not reset in_gimple_form. (execute_one_pass): Likewise. * i386.c (ix86_function_regparm): Remove unit-at-a-time check. (ix86_function_sseregparm): Likewise. * arm.c (arm_function_in_section_p): Likewise. * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise. * varpool.c: Update comments. (decide_is_variable_needed): Remove unit-at-a-time checks. (varpool_finalize_decl): Likewise. * ada/utils.c (end_subprog_body): Remove inline trees check. * ada/misc.c (gnat_post_options): Do not set flag_inline_trees. * fortran/options.c (gfc_post_options): Remove flag_unline_trees code. * gcc.dg/winline-4.c: Remove. * gcc.dg/pch/valid-3.hs: Remove. * gcc.dg/pch/valid-3.c: Remove. * g++.old-deja/g++.brendan/crash52.C: Accept returning void warning * g++.old-deja/g++.jason/report.C: Likewise. * testsuite/g++.dg/warn/pr23075.C: We get returning void warning instead of control flow warning. * cp/decl.c (duplicate_decls): Update comment and unit-at-a-time. (grogfndecl): Drop flag_inline_trees code. * cp/pt.c (instantiate_decl): Drop flag_iline_trees code. * cp/lex.c (cxx_init): Do not set unit-at-a-time. * java/decl.c: Include cgraph.h (end_java_method): Remove non-unit-at-a-time code. (java_mark_decl_local): Likewise; sanity check that we don't touch finalized nodes. From-SVN: r138140
2008-06-18c-opts.c (c_common_post_options): PCH is not compatible with no-unit-at-a-time.Jan Hubicka1-0/+3
* c-opts.c (c_common_post_options): PCH is not compatible with no-unit-at-a-time. * opts.c (handle_options): Enable unit-at-a-time at O0 along with -fno-toplevel-reorder by default now. * gcc.dg/weak/weak-2.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-3.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-4.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-5.c: We no longer complain about incompatibilty. * gcc.dg/weak/weak-6.c: Fix thinko in previous change. * gcc.dg/weak/weak-7.c: Likewise. From-SVN: r136903
2008-05-25re PR fortran/18428 (No preprocessing option -cpp for gfortran)Daniel Franke1-21/+1
gcc: 2008-05-26 Daniel Franke <franke.daniel@gmail.com> PR fortran/18428 * c.opt: Removed undocumented option '-lang-fortran'. * c-common.h: Removed global variable 'lang_fortran'. * c-opts.c (c_common_handle_option): Removed code to handle option '-lang-fortran'. Updated includes. * c-cppbuiltin.c (c_cpp_builtins): Removed conditional definition of '__GFORTRAN__'. (define__GNUC__): Reimplemented to use BASEVER and cpp_define_formatted. (builtin_define_with_value_n): Removed. * c-incpath.h: Renamed to ... * incpath.h: ... this. * c-incpath.c: Renamed to ... * incpath.c: ... this. Updated includes. * fix-header.c: Updated includes. * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch]. (c-cppbuiltin.o): Added dependency on and definition of BASEVER. (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o. gcc/cp: 2008-05-26 Daniel Franke <franke.daniel@gmail.com> * Makefile.in: Adjusted dependencies on c-incpath.o. gcc/fortran: 2008-05-26 Daniel Franke <franke.daniel@gmail.com> PR fortran/18428 * lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory, imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc, o, undef, v): New options. * options.c (gfc_init_options): Also initialize preprocessor options. (gfc_post_options): Also handle post-initialization of preprocessor options. (gfc_handle_option): Check if option is a preprocessor option. If yes, let gfc_cpp_handle_option() handle the option. * lang-specs.h: Reorganized to handle new options. * scanner.c (gfc_new_file): Read temporary file instead of input source if preprocessing is enabled. * f95-lang.c (gfc_init): Initialize preprocessor. (gfc_finish): Clean up preprocessor. * cpp.c: New. * cpp.h: New. * Make-lang.in: Added new objects and dependencies. * gfortran.texi: Updated section "Preprocessing and conditional compilation". * invoke.texi: Added new section "Preprocessing Options", listed and documented the preprocessing options handled by gfortran. From-SVN: r135882
2008-05-09re PR preprocessor/22231 (-MG ignores missing headers even with -c)Tom Tromey1-0/+2
gcc PR preprocessor/22231: * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is proceeding. gcc/testsuite PR preprocessor/22231: * gcc.dg/pr22231.c: New file. From-SVN: r135128
2008-04-02cppopts.texi (-dU): Document.Joseph Myers1-0/+1
gcc: * doc/cppopts.texi (-dU): Document. * c-common.h (flag_dump_macros): Update comment. * c-opts.c (handle_OPT_d): Handle -dU. * c-ppoutput.c (macro_queue, define_queue, undef_queue, dump_queued_macros, cb_used_define, cb_used_undef): New. (init_pp_output): Handle -dU. (cb_line_change): Call dump_queued_macros. * toplev.c (decode_d_option): Accept -dU as preprocessor option. gcc/testsuite: * gcc.dg/cpp/cmdlne-dU-1.c, gcc.dg/cpp/cmdlne-dU-2.c, gcc.dg/cpp/cmdlne-dU-3.c, gcc.dg/cpp/cmdlne-dU-4.c, gcc.dg/cpp/cmdlne-dU-5.c, gcc.dg/cpp/cmdlne-dU-6.c, gcc.dg/cpp/cmdlne-dU-7.c, gcc.dg/cpp/cmdlne-dU-8.c, gcc.dg/cpp/cmdlne-dU-9.c, gcc.dg/cpp/cmdlne-dU-10.c, gcc.dg/cpp/cmdlne-dU-11.c, gcc.dg/cpp/cmdlne-dU-12.c, gcc.dg/cpp/cmdlne-dU-13.c, gcc.dg/cpp/cmdlne-dU-14.c, gcc.dg/cpp/cmdlne-dU-15.c, gcc.dg/cpp/cmdlne-dU-16.c, gcc.dg/cpp/cmdlne-dU-17.c, gcc.dg/cpp/cmdlne-dU-18.c, gcc.dg/cpp/cmdlne-dU-19.c, gcc.dg/cpp/cmdlne-dU-20.c, gcc.dg/cpp/cmdlne-dU-21.c, gcc.dg/cpp/cmdlne-dU-22.c: New tests. libcpp: * include/cpplib.h (struct cpp_callbacks): Add used_define, used_undef and before_define. (NODE_USED): Define. * directives.c (do_define, do_undef, undefine_macros, do_ifdef, do_ifndef, cpp_pop_definition): Handle new flag and use new callbacks. * expr.c (parse_defined): Handle new flag and use new callbacks. * macro.c (enter_macro_context, _cpp_free_definition): Handle new flag and use new callbacks. From-SVN: r133847
2008-03-02re PR c++/24924 (front end and preprocessor pedantic_errors settings should ↵Manuel López-Ibáñez1-12/+0
agree) 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 24924 * c-common.c (flag_permissive): Delete. (constant_expression_warnings): Check flags first. (constant_expression_error): New. * c-common.h (flag_permissive): Delete. (constant_expression_error): Declare. * flags.h (flag_permissive): Declare. Update description. * diagnostic.c (pedwarn): Update. (permerror): New. * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind. (permissive_error_kind): New. * toplev.c (flag_permissive): Define. Update description. * toplev.h (permissive_error_kind): Declare. * c-errors.c (pedwarn_c99): Use pedantic_warning_kind. (pedwarn_c90): Use pedantic_warning_kind. * c-opts.c (c_common_post_options): flag_permissive does not affect flag_pedantic_errors. cp/ * class.c (finish_struct_anon): Use permerror instead of pedwarn. (check_field_decls): Likewise. (note_name_declared_in_class): Likewise. * call.c (build_new_op): Likewise. (convert_like_real): Likewise. (build_over_call): Likewise. * lex.c (unqualified_fn_lookup_error): Likewise. * parser.c (cp_parser_template_id): Likewise. * cvt.c (warn_ref_binding): Likewise. (convert_to_reference): Likewise. (ocp_convert): Likewise. (convert_to_void): Use error instead of pedwarn. * error.c (cp_cpp_error): Use pedantic_warning_kind. * decl.c (compute_array_index_type): Use constant_expression_error. testsuite/ * g++.dg/cpp/string-2.C: This is a warning now. * g++.dg/cpp/pedantic-errors.C: -pedantic-errors is not enabled by default, so add it. From-SVN: r132817
2008-02-27c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA and CPP_PRAGMA_EOL.Jakub Jelinek1-4/+4
* c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA and CPP_PRAGMA_EOL. * c-pragma.c (pragma_ns_name): New typedef. (registered_pp_pragmas): New variable. (c_pp_lookup_pragma): New function. (c_register_pragma_1): If flag_preprocess_only, do nothing for non-expanded pragmas, for expanded ones push pragma's namespace and name into registered_pp_pragmas vector. (c_invoke_pragma_handler): Register OpenMP pragmas even when flag_preprocess_only, don't register GCC pch_preprocess pragma if flag_preprocess_only. * c-opts.c (c_common_init): Call init_pragma even if flag_preprocess_only. * c-pragma.c (c_pp_lookup_pragma): New prototype. * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call cpp_register_pragma if flag_preprocess_only. * gcc.dg/gomp/preprocess-1.c: New test. From-SVN: r132703
2008-02-26re PR c/34351 (Please get us the "volatile register" warning back)Manuel López-Ibáñez1-0/+1
2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 34351 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var. * c-opts.c (c_common_handle_option): Wall enables Wvolatile-register-var. * common.opt: Move Wvolatile-register-var to... * c.opt: ...here. testsuite/ * gcc.dg/pr34351.c: New. From-SVN: r132675
2008-01-22re PR c/32102 (-Wall stomps on -Wstrict-overflow)Manuel López-Ibáñez1-2/+9
2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR 32102 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1. * flags.h (warn_strict_aliasing): Remove. (warn_strict_overflow): Remove. * opts.c (warn_strict_aliasing): Remove. (warn_strict_overflow): Remove. * c-opts.c (c_common_handle_option): -Wall only sets -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized. (c_common_post_options): Give default values to -Wstrict-aliasing and -Wstrict-overflow if they are uninitialized. * common.opt (Wstrict-aliasing): Specify Var and Init. (Wstrict-overflow): Likewise. testsuite/ * gcc.dg/Wstrict-overflow-21.c: New. * g++.dg/warn/Wstrict-aliasing-8.C: New. From-SVN: r131720
2008-01-14re PR c++/24924 (front end and preprocessor pedantic_errors settings should ↵Manuel López-Ibáñez1-1/+8
agree) 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/24924 * c-opts (c_common_post_options): Do not enable CPP flag_pedantic_errors by default. testsuite/ * g++.dg/cpp/pedantic-errors.C: Delete. * g++.dg/cpp/permissive.C: Delete. From-SVN: r131530
2008-01-13c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers instead of ↵Doug Kwan1-1/+3
OPT_Wreturn_type in... ChangeLog: 2008-01-12 Doug Kwan <dougkwan@google.com> * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers instead of OPT_Wreturn_type in warning due to ignored return type qualifiers. * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to options included in -Wextra. * c.opt: New option -Wignored_qualifiers. * doc/invoke.texi (Warning Options, -Wextra): Add new option -Wignore_qualifiers. (-Wignored-qualifiers): Document. (-Wreturn-type): Remove description of functionality now handled by -Wignored-qualifiers. cp/ChangeLog: 2008-01-12 Doug Kwan <dougkwan@google.com> * decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers instead of OPT_Wreturn_type in warning due to ignored return type qualifiers. * pt.c: (tsubst_function_type): Use OPT_Wignored_qualifiers instead of OPT_Wreturn_type in warning due to ignored return type qualifiers. testsuite/ChangeLog: 2008-01-12 Doug Kwan <dougkwan@google.com> * gcc.dg/qual-return-1.c: Add -Wignored-qualifiers. * g++.dg/warn/Wreturn-type-4.C: Replace -Wreturn-type by -Wignored-qualifiers. From-SVN: r131499
2008-01-02c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when in C++0x mode.Douglas Gregor1-1/+5
2008-01-01 Douglas Gregor <doug.gregor@gmail.com> * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when in C++0x mode. 2008-01-01 Douglas Gregor <doug.gregor@gmail.com> * parser.c (cp_parser_check_decl_spec): Don't warn about "long long" in C++0x mode; change the warning to note that "long long" is only unsupported in C++98 mode. 2008-01-01 Douglas Gregor <doug.gregor@gmail.com> * g++.dg/cpp0x/long_long.C: New. From-SVN: r131254
2007-12-06re PR c/29172 (--combine can't handle #pragma once)Tom Tromey1-0/+1
gcc PR c/29172: * c-opts.c (c_common_parse_file): Call cpp_clear_file_cache. libcpp PR c/29172: * internal.h (struct cpp_reader) <file_hash_entries>: Changed type. <file_hash_entries_allocated, file_hash_entries_used>: Removed. * files.c (FILE_HASH_POOL_SIZE): New macro. (struct file_hash_entry_pool): New. (destroy_all_cpp_files): New function. (allocate_file_hash_entries): Allocate a file_hash_entry_pool. (new_file_hash_entry): Update. (free_file_hash_entries): New function. (_cpp_cleanup_files): Call free_file_hash_entries and destroy_all_cpp_files. (cpp_clear_file_cache): New function. * include/cpplib.h (cpp_clear_file_cache): Declare. From-SVN: r130656
2007-10-09c-opts.c (c_common_handle_option): -Wnontemplate-friend...Manuel López-Ibáñez1-6/+1
2007-10-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * c-opts.c (c_common_handle_option): -Wnontemplate-friend, -Wwrite-strings and -Wmultichar are enabled by default, so Wall enabling them is redundant. Don't check two times for c_dialect_cxx. From-SVN: r129183
2007-09-06tree-cfg.c (remove_bb): Only warn if line is non-zero.Tom Tromey1-4/+4
gcc: * tree-cfg.c (remove_bb): Only warn if line is non-zero. * c-pch.c (c_common_read_pch): Restore current location after reading PCH file. * tree.c (expand_location): Update. (expr_filename): Changed return type. Unified the two cases. (expr_lineno): Likewise. (annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME as lvalues. * toplev.c (line_table): Changed type. (general_init): Update. (realloc_for_line_map): New function. (general_init): Allocate line_table using GC. * fix-header.c (line_table): Changed type. (read_scan_file): Update. (read_scan_file): Update. * c-ppoutput.c (maybe_print_line): Update. (print_line): Update. (cb_line_change): Update. (cb_define): Update. (pp_file_change): Update. * c-opts.c (c_common_init_options): Update. (finish_options): Update. (push_command_line_include): Update. * c-lex.c (cb_line_change): Update. (cb_def_pragma): Update. (cb_define): Update. (cb_undef): Update. (c_lex_with_flags): Use cpp_get_token_with_location. * input.h (line_table): Changed type. (location_from_locus): New macro. * tree.h (EXPR_FILENAME): No longer an lvalue. (EXPR_LINENO): Likewise. (expr_locus, set_expr_locus): Declare separately for USE_MAPPED_LOCATION. (expr_filename, expr_lineno): Changed return type. * gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS. * cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus. (expand_gimple_basic_block): Likewise. * final.c (final_scan_insn): Use expanded_location. gcc/cp: * decl.c (finish_function): Put return's location on line zero of file. gcc/fortran: * scanner.c (get_file): Update. (load_file): Update. (gfc_next_char_literal): Use gfc_linebuf_linenum. * f95-lang.c (gfc_init): Update. * gfortran.h (gfc_linebuf_linenum): New macro. gcc/java: * lang.c (java_post_options): Update. * jcf-parse.c (set_source_filename): Update. (give_name_to_class): Update. (jcf_parse): Update. (duplicate_class_warning): Update. (parse_class_file): Update. (java_parse_file): Update. * expr.c (expand_byte_code): Update. gcc/testsuite: * lib/g++.exp (g++_target_compile): Use -fno-show-column. gcc/treelang: * tree1.c (treelang_init): Update. (treelang_parse_file): Update. (treelang_parse_file): Update. (treelang_parse_file): Update. * lex.l: Update. (update_lineno_charno): Likewise. libcpp: * internal.h (struct cpp_reader) <invocation_location>: New field. (struct cpp_reader) <set_invocation_location>: Likewise. * init.c (cpp_set_line_map): New function. * line-map.c (linemap_add): Use linemap's allocator. * include/line-map.h (GTY): Define. (line_map_realloc): New typedef. (struct line_map): Mark with GTY. (struct line_maps): Likewise. (struct line_maps) <maps>: Likewise. (struct line_maps) <reallocator>: New field. * include/symtab.h (GTY): Conditionally define. * include/cpplib.h (cpp_set_line_map): Declare. (cpp_get_token_with_location): Declare. * macro.c (cpp_get_token): Set invocation_location on the reader. (cpp_get_token_with_location): New function. From-SVN: r128190
2007-09-04* c-opts.c: Include "tm_p.h".Ben Elliston1-0/+1
From-SVN: r128070
2007-08-31c-opts.c (c_common_handle_option): Support -fno-directives-only.Ollie Wild1-1/+1
gcc/ * c-opts.c (c_common_handle_option): Support -fno-directives-only. * gcc.c (default_compilers): Add -fno-directives-only to @assembler-with-cpp. From-SVN: r127952
2007-07-30directives-only.c: New file.Ollie Wild1-0/+19
libcpp/ * directives-only.c: New file. * internal.h (struct _cpp_dir_only_callbacks): New. (_cpp_preprocess_dir_only): New function. * directives.c (_cpp_handle_directive): Check directives_only before disabling execution of indented directives. * files.c (_cpp_stack_file): Add directives_only check. * include/cpplib.h (struct cpp_options): Add directives_only. (cpp_init_special_builtins): New function. * init.c (cpp_init_special_builtins): New function. (cpp_init_builtins): Move builtin_array initialization to cpp_init_special_builtins. (post_options): Check directives_only before setting pfile->state.prevent_expansion = 1. * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ is expanded inside a directive while -fdirectives-only is enabled. * Makefile.in (libcpp_a_OBJS): Add directives-only.o. (libcpp_a_SOURCES): Add directives-only.c. gcc/ * c-ppoutput.c (print_lines_directives_only): New function. (scan_translation_unit_directives_only): New function. (preprocess_file): Add call to scan_translation_unit_directives_only. * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only. (sanitize_cpp_opts): Add default flag_dump_macros setting for -fdirectives-only. Add errors for -fdirectives-only conflict with -Wunused-macros and -traditional. (finish_options): Add builtin macro initialization for -fdirectives-only + -fpreprocessed. * c.opt (fdirectives-only): New. * doc/cppopts.texi (fdirectives-only): New. gcc/testsuite/ * gcc.dg/cpp/counter-2.c: New test. * gcc.dg/cpp/counter-3.c: New test. * gcc.dg/cpp/dir-only-1.c: New test. * gcc.dg/cpp/dir-only-1.h: New file. * gcc.dg/cpp/dir-only-2.c: New test. * gcc.dg/cpp/dir-only-3.c: New test. * gcc.dg/cpp/dir-only-3a.h: New file. * gcc.dg/cpp/dir-only-3b.h: New file. * gcc.dg/cpp/dir-only-4.c: New test. * gcc.dg/cpp/dir-only-5.c: New test. * gcc.dg/cpp/dir-only-6.c: New test. From-SVN: r127066
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-4/+3
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948