common.opt (ffat-lto-objects): Disable by default.
* common.opt (ffat-lto-objects): Disable by default. * doc/invoke.texi (fat-lto-objects): Update documentation. * opts.c: Enable fat-lto-objects on lto plugin disable setups. From-SVN: r205065
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@ -1,3 +1,9 @@
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2013-11-20 Jan Hubicka <jh@suse.cz>
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* common.opt (ffat-lto-objects): Disable by default.
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* doc/invoke.texi (fat-lto-objects): Update documentation.
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* opts.c: Enable fat-lto-objects on lto plugin disable setups.
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2013-11-19 Martin Jambor <mjambor@suse.cz>
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PR rtl-optimization/59099
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@ -1472,6 +1478,7 @@
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(ssa_fix_duplicate_block_edges): Corresponding changes.
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(ssa_fixup_template_block, thread_single_edge): Likewise.
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>>>>>>> .r205063
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2013-11-18 Marek Polacek <polacek@redhat.com>
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* doc/invoke.texi: Extend -fsanitize=undefined documentation.
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@ -1156,7 +1156,7 @@ ffast-math
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Common
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ffat-lto-objects
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Common Var(flag_fat_lto_objects) Init(1)
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Common Var(flag_fat_lto_objects)
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Output lto objects containing both the intermediate language and binary output.
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ffinite-math-only
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@ -1392,6 +1392,10 @@ fipa-pure-const
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Common Report Var(flag_ipa_pure_const) Init(0) Optimization
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Discover pure and const functions
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fipa-sem-equality
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Common Report Var(flag_ipa_sem_equality) Iinit(1) Optimization
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Perform Semantic function equality
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fipa-reference
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Common Report Var(flag_ipa_reference) Init(0) Optimization
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Discover readonly and non addressable static variables
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@ -8626,9 +8626,8 @@ need to support linker plugins to allow a full-featured build environment
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@command{gcc-nm}, @command{gcc-ranlib} wrappers to pass the right options
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to these tools. With non fat LTO makefiles need to be modified to use them.
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The default is @option{-ffat-lto-objects} but this default is intended to
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change in future releases when linker plugin enabled environments become more
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common.
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The default is @option{-fno-fat-lto-objects} on targets with linker plugin
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support.
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@item -fcompare-elim
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@opindex fcompare-elim
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@ -493,6 +493,7 @@ static const struct default_options default_options_table[] =
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{ OPT_LEVELS_2_PLUS, OPT_fvect_cost_model_, NULL, VECT_COST_MODEL_CHEAP },
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{ OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_foptimize_strlen, NULL, 1 },
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{ OPT_LEVELS_2_PLUS, OPT_fhoist_adjacent_loads, NULL, 1 },
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{ OPT_LEVELS_2_PLUS, OPT_fipa_sem_equality, NULL, 1 },
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{ OPT_LEVELS_2_PLUS, OPT_fisolate_erroneous_paths, NULL, 1 },
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/* -O3 optimizations. */
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@ -809,8 +810,12 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
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error_at (loc, "LTO support has not been enabled in this configuration");
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#endif
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if (!opts->x_flag_fat_lto_objects && !HAVE_LTO_PLUGIN)
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error_at (loc, "-fno-fat-lto-objects are supported only with linker plugin.");
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}
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{
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if (opts_set->x_flag_fat_lto_objects)
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error_at (loc, "-fno-fat-lto-objects are supported only with linker plugin.");
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opts->x_flag_fat_lto_objects = 1;
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}
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}
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if ((opts->x_flag_lto_partition_balanced != 0) + (opts->x_flag_lto_partition_1to1 != 0)
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+ (opts->x_flag_lto_partition_none != 0) >= 1)
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{
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