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Subject: [Bug testsuite/52297] [4.7 Regression] FAIL: gcc.dg/lto/trans-mem-1 c_lto_trans-mem-1_0.o-c_lto_trans-mem-1_1.o link, -flto -fgnu-tm
Date: Thu, 23 Feb 2012 17:58:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52297

--- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-02-23 17:54:26 UTC ---
> This looks like a regression brought about by:
> 
> +2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
> +
> +       * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
> +       (GTM_SELF_SPECS): Define if not already defined.
> +       (driver_self_specs): Add GTM_SELF_SPECS.
> +        * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
> +        (GTM_SELF_SPECS): Define.
> +       * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
> +       * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.

Well, the existing linking scheme was totally broken, which allowed you to
devise the gcc.dg/lto/trans-mem.h hack.  Now that it has been fixed, the hack
doesn't work anymore, which isn't very surprising...  We need a proper fix
instead.