[Issue 879] support for --gc-sections

d-bugmail at puremagic.com d-bugmail at puremagic.com
Tue Jul 23 02:26:21 PDT 2013 

http://d.puremagic.com/issues/show_bug.cgi?id=879


Trass3r <mrmocool at gmx.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
                 CC|                            |mrmocool at gmx.de
           Platform|x86                         |All
            Version|1.00                        |D1 & D2
           Severity|enhancement                 |normal


--- Comment #6 from Trass3r <mrmocool at gmx.de> 2013-07-23 11:26:15 CEST ---
--gc-sections breaks everything, even hello world.

import std.stdio;
void main()
{
    writefln("FIXME!");
}

$ dmd -L--gc-sections -L--print-gc-sections test.d
ld: Removing unused section '.deh_eh' in file 'test.o'
ld: Removing unused section '.minfo' in file 'test.o'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__34_85a.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__54_915.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__5a_ff3.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__5e_8d3.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__60_fb1.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__62_882.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__63_f60.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(dmain2_44e_47b.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(dmain2_44e_47b.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_455_482.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_462_7db.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_467_46f.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_475_60d.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_478_6c8.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_47b_4cd.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_47c_53b.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_480_2a1.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(sections_linux.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__4db_e8d.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(console.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(container.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__551_86e.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(array.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(conv.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(exception.o)'
ld: Removing unused section '.minfo' in file
'libphobos2.a(exception_599_8af.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(format.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(functional.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(math.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(range.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(stdio.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(stdio_c2b_180.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(stdio_c2b_180.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(stdiobase.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(string.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(traits.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(typecons.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(typetuple.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(utf.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(object__6_32e.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(object__1b_3a8.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__57_ef0.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(runtime_e3_76e.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(runtime_e3_76e.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_12d_5a0.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(gc.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(gcx_2f3_8a.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(deh2.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__434_e4b.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(dmain2.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(lifetime.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_459_856.o)'
ld: Removing unused section '.deh_eh' in file
'libphobos2.a(lifetime_459_856.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_45e_4a3.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_461_4e2.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_463_4df.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_464_548.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_471_4c9.o)'
ld: Removing unused section '.deh_eh' in file
'libphobos2.a(lifetime_471_4c9.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(monitor_.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(tlsgc.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(algorithm.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(ascii.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(bitmanip.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(container.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(exception_5c8_d27.o)'
ld: Removing unused section '.deh_eh' in file
'libphobos2.a(exception_5c8_d27.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(random.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(regex.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(uni.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(uni_tab.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object_.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(exception.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__d9_929.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(runtime.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(runtime_e2_2e4.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(thread.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_109_236.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_10b_1b0.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_10e_330.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_10e_330.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_110_3bd.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_117_2e5.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_117_2e5.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_118_1b8.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_120_21c.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_124_28e.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_124_28e.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_126_48b.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_128_6e4.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_128_6e4.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_130_6f2.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_131_291.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_132_681.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_132_681.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_136_595.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_13a_85e.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_13e_762.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_13f_465.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_144_236.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_14e_1b8.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(time.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(time_177_5cc.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(mutex_225_213.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(gcx.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__343_b3c.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(critical_.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(dmain2_448_2f9.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(dmain2_448_2f9.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(dmain2_44a_2fd.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(dmain2_44a_2fd.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_46f_815.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_470_809.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(numeric.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object_891_87d.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(demangle_b8_ab6.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(demangle_b8_ab6.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_105_897.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_106_826.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_107_1b8.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_108_1b8.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_10a_22e.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_10a_22e.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_113_219.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_115_2d8.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_121_129.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_121_129.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_123_129.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_123_129.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_12e_726.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_12f_302.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_134_737.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_135_5f2.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_135_5f2.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_13b_469.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(time_16b_346.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(time_16b_346.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(time_178_297.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(time_17e_48a.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(time_17e_48a.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(aaA.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__340_aeb.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(lifetime_474_7cc.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(complex.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(demangle_b4_31d.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(demangle_b9_81f.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(demangle_b9_81f.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_104_713.o)'
ld: Removing unused section '.deh_eh' in file 'libphobos2.a(thread_104_713.o)'
ld: Removing unused section '.data' in file 'libphobos2.a(thread_119_155.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__341_c78.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__344_c36.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__345_be5.o)'
ld: Removing unused section '.minfo' in file 'libphobos2.a(object__33f_b6c.o)'

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