HHX - EASY EVILNESS! Mystery Cache
Hidden : 10/17/2014
Difficulty:
2 out of 5
Terrain:
1.5 out of 5

Size: Size: micro (micro)

Join now to view geocache location details. It's free!

Watch

How Geocaching Works
Looking for a different adventure?

Please note Use of geocaching.com services is subject to the terms and conditions in our disclaimer.

Geocache Description:

SIMPLE, AIN'T IT!

Index: gcc/testsuite/lib/lto.exp =================================================================== --- gcc/testsuite/lib/lto.exp (revision 156105) +++ gcc/testsuite/lib/lto.exp (working copy) @@ -16,7 +16,20 @@ # Contributed by Diego Novillo +# Prune messages from gcc that aren't useful. +proc lto_prune_vis_warns { text } { + + # Many tests that use visilibity will still pass on platforms that don't support it. + regsub -all "(^|\n)\[^\n\]*: warning: visibility attribute not supported in this configuration; ignored\[^\n\]*" $text "" text + + # And any stray location lines. + regsub -all "(^|\n)\[^\n\]*: In function \[^\n\]*" $text "" text + regsub -all "(^|\n)In file included from :\[^\n\]*" $text "" text + + return $text +} + # lto_init -- called at the start of each subdir of tests proc lto_init { args } { @@ -147,6 +160,10 @@ proc lto-link-and-maybe-run { testname objlist des # Link the objects into an executable. set comp_output [${tool}_target_compile "$objlist" $dest executable \ "$options"] + + # Prune unimportant visibility warnings before checking output. + set comp_output [lto_prune_vis_warns $comp_output] + if ![${tool}_check_compile "$testcase $testname link" "" \ $dest $comp_output] then { unresolved "$testcase $testname execute $optstr" Index: gcc/configure.ac =================================================================== --- gcc/configure.ac (revision 156105) +++ gcc/configure.ac (working copy) @@ -4127,6 +4127,17 @@ changequote([,])dnl AC_DEFINE(ENABLE_LTO, 1, [Define to enable LTO support.]) enable_lto=yes AC_SUBST(enable_lto) + # LTO needs to speak the platform's object file format, and has a + # number of implementations of the required binary file access APIs. + # ELF is the most common, and default. We only link libelf if ELF + # is indeed the selected format. + LTO_BINARY_READER=${lto_binary_reader} + LTO_USE_LIBELF=-lelf + if test "x$lto_binary_reader" != "xlto-elf" ; then + LTO_USE_LIBELF= + fi + AC_SUBST(LTO_BINARY_READER) + AC_SUBST(LTO_USE_LIBELF) ;; *) ;; esac Index: gcc/lto/Make-lang.in =================================================================== --- gcc/lto/Make-lang.in (revision 156105) +++ gcc/lto/Make-lang.in (working copy) @@ -23,7 +23,7 @@ # The name of the LTO compiler. LTO_EXE = lto1$(exeext) # The LTO-specific object files inclued in $(LTO_EXE). -LTO_OBJS = lto/lto-lang.o lto/lto.o lto/lto-elf.o attribs.o +LTO_OBJS = lto/lto-lang.o lto/lto.o lto/$(LTO_BINARY_READER).o attribs.o LTO_H = lto/lto.h $(HASHTAB_H) LINKER_PLUGIN_API_H = $(srcdir)/../include/plugin-api.h LTO_TREE_H = lto/lto-tree.h $(LINKER_PLUGIN_API_H) @@ -73,7 +73,7 @@ lto-warn = $(STRICT_WARN) $(LTO_EXE): $(LTO_OBJS) $(BACKEND) $(LIBDEPS) $(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ - $(LTO_OBJS) $(BACKEND) $(BACKENDLIBS) $(LIBS) -lelf + $(LTO_OBJS) $(BACKEND) $(BACKENDLIBS) $(LIBS) $(LTO_USE_LIBELF) # Dependencies lto/lto-lang.o: lto/lto-lang.c $(CONFIG_H) coretypes.h debug.h \ @@ -88,3 +88,6 @@ lto/lto.o: lto/lto.c $(CONFIG_H) $(SYSTEM_H) coret $(LTO_TAGS_H) $(LTO_STREAMER_H) lto/lto-elf.o: lto/lto-elf.c $(CONFIG_H) coretypes.h $(SYSTEM_H) \ toplev.h $(LTO_H) $(TM_H) $(LIBIBERTY_H) $(GGC_H) $(LTO_STREAMER_H) +lto/lto-coff.o: lto/lto-coff.c $(CONFIG_H) coretypes.h $(SYSTEM_H) \ + toplev.h $(LTO_H) $(TM_H) $(LIBIBERTY_H) $(GGC_H) $(LTO_STREAMER_H) \ + lto/lto-coff.h Index: gcc/lto/lto.h =================================================================== --- gcc/lto/lto.h (revision 156105) +++ gcc/lto/lto.h (working copy) @@ -38,7 +38,7 @@ extern const char *resolution_file_name; extern void lto_main (int); extern void lto_read_all_file_options (void); -/* In lto-elf.c */ +/* In lto-elf.c or lto-coff.c */ extern lto_file *lto_elf_file_open (const char *filename, bool writable); extern void lto_elf_file_close (lto_file *file); extern htab_t lto_elf_build_section_table (lto_file *file); Index: gcc/config.gcc =================================================================== --- gcc/config.gcc (revision 156105) +++ gcc/config.gcc (working copy) @@ -199,6 +199,8 @@ gnu_ld="$gnu_ld_flag" default_use_cxa_atexit=no target_gtfiles= need_64bit_hwint= +# Selects the object file format reader/writer used by LTO. +lto_binary_reader=lto-elf # Don't carry these over build->host->target. Please. xm_file= @@ -1320,6 +1322,7 @@ i[34567]86-*-pe | i[34567]86-*-cygwin*) thread_file='posix' fi use_gcc_stdint=wrap + lto_binary_reader=lto-coff ;; i[34567]86-*-mingw* | x86_64-*-mingw*) tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h" Index: gcc/Makefile.in =================================================================== --- gcc/Makefile.in (revision 156105) +++ gcc/Makefile.in (working copy) @@ -325,6 +325,10 @@ LIBELFINC = @LIBELFINC@ # Set to 'yes' if the LTO front end is enabled. enable_lto = @enable_lto@ +# Set according to LTO object file format. +LTO_BINARY_READER = @LTO_BINARY_READER@ +LTO_USE_LIBELF = @LTO_USE_LIBELF@ + Index: gcc/testsuite/lib/lto.exp =================================================================== --- gcc/testsuite/lib/lto.exp (revision 156105) +++ gcc/testsuite/lib/lto.exp (working copy) @@ -16,7 +16,20 @@ # Contributed by Diego Novillo +# Prune messages from gcc that aren't useful. +proc lto_prune_vis_warns { text } { + + # Many tests that use visilibity will still pass on platforms that don't support it. + regsub -all "(^|\n)\[^\n\]*: warning: visibility attribute not supported in this configuration; ignored\[^\n\]*" $text "" text + + # And any stray location lines. + regsub -all "(^|\n)\[^\n\]*: In function \[^\n\]*" $text "" text + regsub -all "(^|\n)In file included from :\[^\n\]*" $text "" text + + return $text +} + # lto_init -- called at the start of each subdir of tests proc lto_init { args } { @@ -147,6 +160,10 @@ proc lto-link-and-maybe-run { testname objlist des # Link the objects into an executable. set comp_output [${tool}_target_compile "$objlist" $dest executable \ "$options"] + + # Prune unimportant visibility warnings before checking output. + set comp_output [lto_prune_vis_warns $comp_output] + if ![${tool}_check_compile "$testcase $testname link" "" \ $dest $comp_output] then { unresolved "$testcase $testname execute $optstr" Index: gcc/configure.ac =================================================================== --- gcc/configure.ac (revision 156105) +++ gcc/configure.ac (working copy) @@ -4127,6 +4127,17 @@ changequote([,])dnl AC_DEFINE(ENABLE_LTO, 1, [Define to enable LTO support.]) enable_lto=yes AC_SUBST(enable_lto) + # LTO needs to speak the platform's object file format, and has a + # number of implementations of the required binary file access APIs. + # ELF is the most common, and default. We only link libelf if ELF + # is indeed the selected format. + LTO_BINARY_READER=${lto_binary_reader} + LTO_USE_LIBELF=-lelf + if test "x$lto_binary_reader" != "xlto-elf" ; then + LTO_USE_LIBELF= + fi + AC_SUBST(LTO_BINARY_READER) + AC_SUBST(LTO_USE_LIBELF) ;; *) ;; esac Index: gcc/lto/Make-lang.in =================================================================== --- gcc/lto/Make-lang.in (revision 156105) +++ gcc/lto/Make-lang.in (working copy) @@ -23,7 +23,7 @@ # The name of the LTO compiler. LTO_EXE = lto1$(exeext) # The LTO-specific object files inclued in $(LTO_EXE). -LTO_OBJS = lto/lto-lang.o lto/lto.o lto/lto-elf.o attribs.o +LTO_OBJS = lto/lto-lang.o lto/lto.o lto/$(LTO_BINARY_READER).o attribs.o LTO_H = lto/lto.h $(HASHTAB_(((((HHX))))) LINKER_PLUGIN_API_H = $(srcdir)/../include/plugin-api.h LTO_TREE_H = lto/lto-tree.h $(LINKER_PLUGIN_API_H) @@ -73,7 +73,7 @@ lto-warn = $(STRICT_WARN) $(LTO_EXE): $(LTO_OBJS) $(BACKEND) $(LIBDEPS) $(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ - $(LTO_OBJS) $(BACKEND) $(BACKENDLIBS) $(LIBS) -lelf + $(LTO_OBJS) $(BACKEND) $(BACKENDLIBS) $(LIBS) $(LTO_USE_LIBELF) # Dependencies lto/lto-lang.o: lto/lto-lang.c $(CONFIG_H) coretypes.h debug.h \ @@ -88,3 +88,6 @@ lto/lto.o: lto/lto.c $(CONFIG_H) $(SYSTEM_H) coret $(LTO_TAGS_H) $(LTO_STREAMER_H) lto/lto-elf.o: lto/lto-elf.c $(CONFIG_H) coretypes.h $(SYSTEM_H) \ toplev.h $(LTO_H) $(TM_H) $(LIBIBERTY_H) $(GGC_H) $(LTO_STREAMER_H) +lto/lto-coff.o: lto/lto-coff.c $(CONFIG_H) coretypes.h $(SYSTEM_H) \ + toplev.h $(LTO_H) $(TM_H) $(LIBIBERTY_H) $(GGC_H) $(LTO_STREAMER_H) \ + lto/lto-coff.h Index: gcc/lto/lto.h =================================================================== --- gcc/lto/lto.h (revision 156105) +++ gcc/lto/lto.h (working copy) @@ -38,7 +38,7 @@ extern const char *resolution_file_name; extern void lto_main (int); extern void lto_read_all_file_options (void); -/* In lto-elf.c */ +/* In lto-elf.c or lto-coff.c */ extern lto_file *lto_elf_file_open (const char *filename, bool writable); extern void lto_elf_file_close (lto_file *file); extern htab_t lto_elf_build_section_table (lto_file *file); Index: gcc/config.gcc =================================================================== --- gcc/config.gcc (revision 156105) +++ gcc/config.gcc (working copy) @@ -199,6 +199,8 @@ gnu_ld="$gnu_ld_flag" default_use_cxa_atexit=no target_gtfiles= need_64bit_hwint= +# Selects the object file format reader/writer used by LTO. +lto_binary_reader=lto-elf # Don't carry these over build->host->target. Please. xm_file= @@ -1320,6 +1322,7 @@ i[34567]86-*-pe | i[34567]86-*-cygwin*) thread_file='posix' fi use_gcc_stdint=wrap + lto_binary_reader=lto-coff ;; i[34567]86-*-mingw* | x86_64-*-mingw*) tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h" Index: gcc/Makefile.in =================================================================== --- gcc/Makefile.in (revision 156105) +++ gcc/Makefile.in (working copy) @@ -325,6 +325,10 @@ LIBELFINC = @LIBELFINC@ # Set to 'yes' if the LTO front end is enabled. enable_lto = @enable_lto@ +# Set according to LTO object file format. +LTO_BINARY_READER = @LTO_BINARY_READER@ +LTO_USE_LIBELF = @LTO_USE_LIBELF@ +

You can validate your puzzle solution with certitude.

Additional Hints (No hints available.)



Advertising with Us