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dwarf2out.c (size_of_locs): Don't fill dw_loc_addr if there are no branches.

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* dwarf2out.c (size_of_locs): Don't fill dw_loc_addr if there
	are no branches.

From-SVN: r113267
This commit is contained in:
Geoffrey Keating 2006-04-26 06:57:01 +00:00 • committed by Geoffrey Keating
parent f7acbf4c82
commit 887dc802b3
2 changed files with 18 additions and 3 deletions
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3
gcc/ChangeLog
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@ -20,6 +20,9 @@
2006-04-25 Geoffrey Keating <geoffk@apple.com>
* dwarf2out.c (size_of_locs): Don't fill dw_loc_addr if there
are no branches.
* dwarf2asm.c (dw2_asm_output_data): Don't generate RTL just
to print an integer.

18
gcc/dwarf2out.c
View file

@ -3228,12 +3228,24 @@ size_of_loc_descr (dw_loc_descr_ref loc)
static unsigned long
size_of_locs (dw_loc_descr_ref loc)
{
dw_loc_descr_ref l;
unsigned long size;
for (size = 0; loc != NULL; loc = loc->dw_loc_next)
/* If there are no skip or bra opcodes, don't fill in the dw_loc_addr
field, to avoid writing to a PCH file. */
for (size = 0, l = loc; l != NULL; l = l->dw_loc_next)
{
loc->dw_loc_addr = size;
size += size_of_loc_descr (loc);
if (l->dw_loc_opc == DW_OP_skip || l->dw_loc_opc == DW_OP_bra)
break;
size += size_of_loc_descr (l);
}
if (! l)
return size;
for (size = 0, l = loc; l != NULL; l = l->dw_loc_next)
{
l->dw_loc_addr = size;
size += size_of_loc_descr (l);
}
return size;