http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53453
--- Comment #11 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-05-24
23:26:22 UTC ---
Proposed patch bootstraps on x86_64-apple-darwin12 under Xcode 4.4 and
eliminates the dsymutil warnings for...
gcc-fsf-4.8
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20120524/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1.c
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20120524/gcc/testsuite/gcc.c-torture/execute/builtins/20010124-1-lib.c
/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20120524/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c
-fno-diagnostics-show-caret --save-temps -v -w -O3 -g -lm -m64 -o 20010124-1.x4
with the missing AT_comp_dir attribute now being emitted on darwin...
dwarfdump --debug-info main.o
---------------------------------------------------------------------- File:
main.o
(x86_64)----------------------------------------------------------------------
.debug_info contents:
0x00000000: Compile Unit: length = 0x00000178 version = 0x0002 abbr_offset =
0x00000000 addr_size = 0x08 (next CU at 0x0000017c)
0x0000000b: TAG_compile_unit [1] *
AT_producer( "GNU C 4.8.0 20120524 (experimental) -fpreprocessed
-fPIC -feliminate-unused-debug-symbols -mmacosx-version-min=10.8.0 -m64
-mtune=core2 -g -O3" )
AT_language( DW_LANG_C89 )
AT_name(
"/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20120524/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c"
)
AT_comp_dir( "/Users/howarth/xcode44_bugv2/bad_binary" )
AT_stmt_list( 0x00000000 )
0x00000135: TAG_subprogram [2]
AT_external( 0x01 )
AT_name( "main" )
AT_decl_file(
"/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20120524/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c"
)
AT_decl_line( 7 )
AT_type( {0x00000156} ( int ) )
AT_low_pc( 0x0000000000000000 )
AT_high_pc( 0x000000000000001d )
AT_frame_base( 0x00000000
0x0000000000000000 - 0x0000000000000001: rsp+8
0x0000000000000001 - 0x000000000000001c: rsp+16
0x000000000000001c - 0x000000000000001d: rsp+8 )
0x00000156: TAG_base_type [3]
AT_byte_size( 0x04 )
AT_encoding( DW_ATE_signed )
AT_name( "int" )
0x0000015d: TAG_variable [4]
AT_name( "inside_main" )
AT_decl_file(
"/sw/src/fink.build/gcc48-4.8.0-1000/gcc-4.8-20120524/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c"
)
AT_decl_line( 4 )
AT_type( {0x00000156} ( int ) )
AT_external( 0x01 )
AT_location( [0x0000000000000000] )
0x0000017b: NULL
