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re PR target/38706 (../../../../src/libstdc++-v3/src/strstream.cc:419: internal compiler error: Segmentation fault)

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PR target/38706
	* config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
	free_after_compilation when outputting a thunk.
	(alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
	Do not call free_after_compilation here.

testsuite/ChangeLog:

	PR target/38706
	* g++.dg/other/pr38706.C: New test.

From-SVN: r143167
This commit is contained in:
Uros Bizjak 2009-01-07 22:56:32 +01:00 committed by Uros Bizjak
parent ffaf1e05dd
commit c0f645750c
4 changed files with 41 additions and 3 deletions
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9
gcc/ChangeLog
View File

@ -1,7 +1,14 @@
2009-01-07 Uros Bizjak <ubizjak@gmail.com>
PR target/38706
* config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
free_after_compilation when outputting a thunk.
(alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
Do not call free_after_compilation here.
2009-01-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
(ix86_target_string): Ditto.
(ix86_valid_target_attribute_inner_p): Ditto.
2009-01-07 Jan Sjodin <jan.sjodin@amd.com>

11
gcc/config/alpha/alpha.c
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@ -1,6 +1,7 @@
/* Subroutines used for code generation on the DEC Alpha.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
This file is part of GCC.
@ -8272,6 +8273,11 @@ alpha_end_function (FILE *file, const char *fnname, tree decl ATTRIBUTE_UNUSED)
if (GET_CODE (insn) == CALL_INSN)
output_asm_insn (get_insn_template (CODE_FOR_nop, NULL), NULL);
#if TARGET_ABI_OSF
if (crtl->is_thunk)
free_after_compilation (cfun);
#endif
#if TARGET_ABI_OPEN_VMS
alpha_write_linkage (file, fnname, decl);
#endif
@ -8311,6 +8317,8 @@ alpha_output_mi_thunk_osf (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
HOST_WIDE_INT hi, lo;
rtx this_rtx, insn, funexp;
gcc_assert (crtl->is_thunk);
/* We always require a valid GP. */
emit_insn (gen_prologue_ldgp ());
emit_note (NOTE_INSN_PROLOGUE_END);
@ -8392,7 +8400,6 @@ alpha_output_mi_thunk_osf (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
final_start_function (insn, file, 1);
final (insn, file, 1);
final_end_function ();
free_after_compilation (cfun);
}
#endif /* TARGET_ABI_OSF */

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-01-07 Uros Bizjak <ubizjak@gmail.com>
PR target/38706
* g++.dg/other/pr38706.C: New test.
2009-01-07 Jason Merrill <jason@redhat.com>
* g++.dg/cpp0x/variadic92.C: New test.

19
gcc/testsuite/g++.dg/other/pr38706.C Normal file
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@ -0,0 +1,19 @@
// PR target/38706
// { dg-do compile }
// { dg-options "-O2" }
class ios_base
{
public:
virtual ~ios_base ();
};
class istrstream:virtual public ios_base
{
public:
virtual ~istrstream ();
};
istrstream::~istrstream () {}