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2009-08-06 Paul Pluzhnikov <ppluzhnikov@google.com>

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gold/10400
	* dwarf2-frame.c (qsort_fde_cmp): Use stable sort.
This commit is contained in:
Paul Pluzhnikov
2009-08-06 23:25:49 +00:00
parent b01c84103b
commit e5af178fbf
2 changed files with 16 additions and 2 deletions
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13
gdb/dwarf2-frame.c
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@@ -1958,9 +1958,18 @@ qsort_fde_cmp (const void *a, const void *b)
{
struct dwarf2_fde *aa = *(struct dwarf2_fde **)a;
struct dwarf2_fde *bb = *(struct dwarf2_fde **)b;
if (aa->initial_location == bb->initial_location)
/* Put eh_frame entries after debug_frame ones. */
return aa->eh_frame_p - bb->eh_frame_p;
{
if (aa->address_range != bb->address_range
&& aa->eh_frame_p == 0 && bb->eh_frame_p == 0)
/* Linker bug, e.g. gold/10400.
Work around it by keeping stable sort order. */
return (a < b) ? -1 : 1;
else
/* Put eh_frame entries after debug_frame ones. */
return aa->eh_frame_p - bb->eh_frame_p;
}
return (aa->initial_location < bb->initial_location) ? -1 : 1;
}