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ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic pass-through jump functions differently.

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2013-03-25  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
	pass-through jump functions differently.
	(ipa_read_jump_function): Likewise.  Also use setter functions to set
	up jump functions.

From-SVN: r197055
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Martin Jambor 2013-03-25 17:50:02 +01:00 committed by Martin Jambor
parent 162712de00
commit 4a53743eda
2 changed files with 59 additions and 27 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2013-03-25 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
pass-through jump functions differently.
(ipa_read_jump_function): Likewise. Also use setter functions to set
up jump functions.
2013-03-25 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (ipa_get_indirect_edge_target): Renamed to

79
gcc/ipa-prop.c
View File

@ -3277,12 +3277,19 @@ ipa_write_jump_function (struct output_block *ob,
stream_write_tree (ob, jump_func->value.constant, true);
break;
case IPA_JF_PASS_THROUGH:
stream_write_tree (ob, jump_func->value.pass_through.operand, true);
streamer_write_uhwi (ob, jump_func->value.pass_through.formal_id);
streamer_write_uhwi (ob, jump_func->value.pass_through.operation);
bp = bitpack_create (ob->main_stream);
bp_pack_value (&bp, jump_func->value.pass_through.agg_preserved, 1);
streamer_write_bitpack (&bp);
if (jump_func->value.pass_through.operation == NOP_EXPR)
{
streamer_write_uhwi (ob, jump_func->value.pass_through.formal_id);
bp = bitpack_create (ob->main_stream);
bp_pack_value (&bp, jump_func->value.pass_through.agg_preserved, 1);
streamer_write_bitpack (&bp);
}
else
{
stream_write_tree (ob, jump_func->value.pass_through.operand, true);
streamer_write_uhwi (ob, jump_func->value.pass_through.formal_id);
}
break;
case IPA_JF_ANCESTOR:
streamer_write_uhwi (ob, jump_func->value.ancestor.offset);
@ -3317,45 +3324,63 @@ ipa_read_jump_function (struct lto_input_block *ib,
struct ipa_jump_func *jump_func,
struct data_in *data_in)
{
struct bitpack_d bp;
enum jump_func_type jftype;
enum tree_code operation;
int i, count;
jump_func->type = (enum jump_func_type) streamer_read_uhwi (ib);
switch (jump_func->type)
jftype = (enum jump_func_type) streamer_read_uhwi (ib);
switch (jftype)
{
case IPA_JF_UNKNOWN:
jump_func->type = IPA_JF_UNKNOWN;
break;
case IPA_JF_KNOWN_TYPE:
jump_func->value.known_type.offset = streamer_read_uhwi (ib);
jump_func->value.known_type.base_type = stream_read_tree (ib, data_in);
jump_func->value.known_type.component_type = stream_read_tree (ib,
data_in);
break;
{
HOST_WIDE_INT offset = streamer_read_uhwi (ib);
tree base_type = stream_read_tree (ib, data_in);
tree component_type = stream_read_tree (ib, data_in);
ipa_set_jf_known_type (jump_func, offset, base_type, component_type);
break;
}
case IPA_JF_CONST:
jump_func->value.constant = stream_read_tree (ib, data_in);
ipa_set_jf_constant (jump_func, stream_read_tree (ib, data_in));
break;
case IPA_JF_PASS_THROUGH:
jump_func->value.pass_through.operand = stream_read_tree (ib, data_in);
jump_func->value.pass_through.formal_id = streamer_read_uhwi (ib);
jump_func->value.pass_through.operation
= (enum tree_code) streamer_read_uhwi (ib);
bp = streamer_read_bitpack (ib);
jump_func->value.pass_through.agg_preserved = bp_unpack_value (&bp, 1);
operation = (enum tree_code) streamer_read_uhwi (ib);
if (operation == NOP_EXPR)
{
int formal_id = streamer_read_uhwi (ib);
struct bitpack_d bp = streamer_read_bitpack (ib);
bool agg_preserved = bp_unpack_value (&bp, 1);
ipa_set_jf_simple_pass_through (jump_func, formal_id, agg_preserved);
}
else
{
tree operand = stream_read_tree (ib, data_in);
int formal_id = streamer_read_uhwi (ib);
ipa_set_jf_arith_pass_through (jump_func, formal_id, operand,
operation);
}
break;
case IPA_JF_ANCESTOR:
jump_func->value.ancestor.offset = streamer_read_uhwi (ib);
jump_func->value.ancestor.type = stream_read_tree (ib, data_in);
jump_func->value.ancestor.formal_id = streamer_read_uhwi (ib);
bp = streamer_read_bitpack (ib);
jump_func->value.ancestor.agg_preserved = bp_unpack_value (&bp, 1);
break;
{
HOST_WIDE_INT offset = streamer_read_uhwi (ib);
tree type = stream_read_tree (ib, data_in);
int formal_id = streamer_read_uhwi (ib);
struct bitpack_d bp = streamer_read_bitpack (ib);
bool agg_preserved = bp_unpack_value (&bp, 1);
ipa_set_ancestor_jf (jump_func, offset, type, formal_id, agg_preserved);
break;
}
}
count = streamer_read_uhwi (ib);
vec_alloc (jump_func->agg.items, count);
if (count)
{
bp = streamer_read_bitpack (ib);
struct bitpack_d bp = streamer_read_bitpack (ib);
jump_func->agg.by_ref = bp_unpack_value (&bp, 1);
}
for (i = 0; i < count; i++)