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Subject: [Bug bootstrap/55792] [4.8 Regression] Bad memory access with profiledbootstrap and LTO
Date: Mon, 07 Jan 2013 22:14:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55792

--- Comment #12 from H.J. Lu <hjl.tools at gmail dot com> 2013-01-07 22:13:33 UTC ---
(In reply to comment #4)
> Created attachment 29085 [details]
> A patch to move lto_global_var_decls to lto/lto.c
> 
> With this patch, I got
> 
> lto1: internal compiler error: Segmentation fault
> 0x997fc5 crash_signal
>     /export/gnu/import/git/gcc/gcc/toplev.c:334
> 0x545095 ggc_get_size(void const*)

This patch misses:

diff --cc gcc/lto/config-lang.in
index 90235b0,90235b0..839d359
--- a/gcc/lto/config-lang.in
+++ b/gcc/lto/config-lang.in
@@@ -22,7 -22,7 +22,7 @@@ language="lto
  compilers="lto1\$(exeext)"
  stagestuff="lto1\$(exeext)"

--gtfiles="\$(srcdir)/lto/lto-tree.h \$(srcdir)/lto/lto-lang.c
\$(srcdir)/lto/lt
o.c"
++gtfiles="\$(srcdir)/lto/lto-tree.h \$(srcdir)/lto/lto-lang.c
\$(srcdir)/lto/lt
o.c \$(srcdir)/lto/lto.h"

  # LTO is a special front end.  From a user's perspective it is not
  # really a language, but a middle end feature.  However, the GIMPLE