[Bug gold/18288] linker -s output suboptimal

[dilyan.palauzov at aegee dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=18288

--- Comment #19 from dilyan.palauzov at aegee dot org <dilyan.palauzov at aegee 
dot org> ---
Hello Cary,

if you want to try me linking with gold and without LTO, can you send me 
a libgcc.a which contains data suitable for normal linking (not compiled 
using -fno-fat-lto-objects).

Then I will let you know, if gold links with it on my system, without 
using LTO.

Greetings
   Dilyan

On 06/04/2015 10:36 PM, ccoutant at gmail dot com wrote:
> https://sourceware.org/bugzilla/show_bug.cgi?id=18288
>
> Cary Coutant <ccoutant at gmail dot com> changed:
>
>             What    |Removed                     |Added
> ----------------------------------------------------------------------------
>               Status|NEW                         |WAITING
>
> --- Comment #16 from Cary Coutant <ccoutant at gmail dot com> ---
> I downloaded the tarball and tried to link, but get this:
>
>   /usr/lib/gcc/x86_64-linux-gnu/4.8/lto1 -quiet -dumpdir .libs/ -dumpbase
> opendkim.wpa -mtune=generic -march=nocona -mtune=generic -march=x86-64 
> -auxbase
> opendkim-opendkim -O3 -version -fno-fat-lto-objects
> -fltrans-output-list=/tmp/ccLne9cm.ltrans.out -fwpa
> -fresolution=/tmp/ccDmo4Wi.res @/tmp/cc7y8f2m
> GNU GIMPLE (Ubuntu 4.8.2-19ubuntu1) version 4.8.2 (x86_64-linux-gnu)
>          compiled by GNU C version 4.8.2, GMP version 5.1.3, MPFR version
> 3.1.2-p3, MPC version 1.0.1
> warning: MPFR header version 3.1.2-p3 differs from library version 3.1.2.
> warning: MPC header version 1.0.1 differs from library version 1.0.3.
> GGC heuristics: --param ggc-min-expand=96 --param ggc-min-heapsize=125406
> GNU GIMPLE (Ubuntu 4.8.2-19ubuntu1) version 4.8.2 (x86_64-linux-gnu)
>          compiled by GNU C version 4.8.2, GMP version 5.1.3, MPFR version
> 3.1.2-p3, MPC version 1.0.1
> warning: MPFR header version 3.1.2-p3 differs from library version 3.1.2.
> warning: MPC header version 1.0.1 differs from library version 1.0.3.
> GGC heuristics: --param ggc-min-expand=96 --param ggc-min-heapsize=125406
> lto1: fatal error: LTO_tags out of range: Range is 0 to 368, value is 753
> compilation terminated.
> lto-wrapper: gcc returned 1 exit status
> ../../gold/ld: fatal error: lto-wrapper failed
> collect2: error: ld returned 1 exit status
>
> Do you have an example that doesn't involve -flto?
>

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