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re PR bootstrap/41350 (FreeBSD bootstrap failure: unimplemented: Multiple EH personalities are supported only with assemblers supporting .cfi.personality directive) 

2009-09-14  Richard Guenther  <rguenther@suse.de>

	PR middle-end/41350
	* dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
	EH personality path.

	* g++.dg/debug/dwarf-eh-personality-1.C: New testcase.

From-SVN: r151681
This commit is contained in:
Richard Guenther 2009-09-14 09:38:55 +00:00 committed by Richard Biener
parent 5c2dbba68d
commit cdb4dde56c
4 changed files with 36 additions and 4 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2009-09-14 Richard Guenther <rguenther@suse.de>
PR middle-end/41350
* dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
EH personality path.
2009-09-13 Richard Guenther <rguenther@suse.de>
Rafael Avila de Espindola <espindola@google.com>

12
gcc/dwarf2out.c
View File

@ -3881,7 +3881,6 @@ dwarf2out_begin_prologue (unsigned int line ATTRIBUTE_UNUSED,
char label[MAX_ARTIFICIAL_LABEL_BYTES];
char * dup_label;
dw_fde_ref fde;
rtx personality;
section *fnsec;
current_function_func_begin_label = NULL;
@ -3976,14 +3975,19 @@ dwarf2out_begin_prologue (unsigned int line ATTRIBUTE_UNUSED,
dwarf2out_source_line (line, file, 0, true);
#endif
personality = get_personality_function (current_function_decl);
if (dwarf2out_do_cfi_asm ())
dwarf2out_do_cfi_startproc (false);
else
{
if (!current_unit_personality || current_unit_personality == personality)
rtx personality = get_personality_function (current_function_decl);
if (!current_unit_personality)
current_unit_personality = personality;
else
/* We cannot keep a current personality per function as without CFI
asm at the point where we emit the CFI data there is no current
function anymore. */
if (personality
&& current_unit_personality != personality)
sorry ("Multiple EH personalities are supported only with assemblers "
"supporting .cfi.personality directive.");
}

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-09-14 Richard Guenther <rguenther@suse.de>
PR middle-end/41350
* g++.dg/debug/dwarf-eh-personality-1.C: New testcase.
2009-09-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41328

17
gcc/testsuite/g++.dg/debug/dwarf-eh-personality-1.C Normal file
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@ -0,0 +1,17 @@
// { dg-options "-fno-dwarf2-cfi-asm" }
extern void bar (void);
int foo (void)
{
try {
bar();
} catch (...) {
return 1;
}
return 0;
}
int foobar (void)
{
}