[LLVMbugs] [Bug 7554] [linux] debug information generated by clang much larger than gcc's, making linking clang objects 20% slower than gcc

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=7554

David Blaikie <dblaikie at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #73 from David Blaikie <dblaikie at gmail.com> ---
I'm going to consider this resolved by r188576 as it reduces the debug info for
the example down to 

If you have other particularly bad examples, please file new bugs/data & I'll
investigate.

GCC 4.7:
3034 .debug_str    359705
3028 .debug_info   349411
3030 .debug_loc    146400
3033 .debug_line   43328
3032 .debug_ranges 24592
3031 .debug_aranges 24224
3029 .debug_abbrev 2854

Clang (old):
2885 .debug_str    1807241
2878 .debug_info   1121994
2882 .debug_line   88887
2879 .debug_abbrev 2445

Clang (r188576):
2878 .debug_info   356859
2885 .debug_str    331528
2882 .debug_line   82402
2879 .debug_abbrev 1258

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