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cfgcleanup.c (try_forward_edges): Use location_t for locations. 

* cfgcleanup.c (try_forward_edges): Use location_t for locations.
	* cfgrtl.c (rtl_merge_blocks): Fix comment.
	(cfg_layout_merge_blocks): Likewise.
	* except.c (emit_to_new_bb_before): Remove prev_bb local variable.

From-SVN: r210416
This commit is contained in:
Eric Botcazou 2014-05-14 10:36:23 +00:00 committed by Eric Botcazou
parent 112903088c
commit 8a829274db
4 changed files with 15 additions and 8 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-05-14 Eric Botcazou <ebotcazou@adacore.com>
* cfgcleanup.c (try_forward_edges): Use location_t for locations.
* cfgrtl.c (rtl_merge_blocks): Fix comment.
(cfg_layout_merge_blocks): Likewise.
* except.c (emit_to_new_bb_before): Remove prev_bb local variable.
2014-05-14 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/60901

7
gcc/cfgcleanup.c
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@ -425,7 +425,8 @@ try_forward_edges (int mode, basic_block b)
for (ei = ei_start (b->succs); (e = ei_safe_edge (ei)); )
{
basic_block target, first;
int counter, goto_locus;
location_t goto_locus;
int counter;
bool threaded = false;
int nthreaded_edges = 0;
bool may_thread = first_pass || (b->flags & BB_MODIFIED) != 0;
@ -477,8 +478,8 @@ try_forward_edges (int mode, basic_block b)
{
/* When not optimizing, ensure that edges or forwarder
blocks with different locus are not optimized out. */
int new_locus = single_succ_edge (target)->goto_locus;
int locus = goto_locus;
location_t new_locus = single_succ_edge (target)->goto_locus;
location_t locus = goto_locus;
if (new_locus != UNKNOWN_LOCATION
&& locus != UNKNOWN_LOCATION

4
gcc/cfgrtl.c
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@ -889,7 +889,7 @@ rtl_merge_blocks (basic_block a, basic_block b)
BB_HEAD (b) = b_empty ? NULL_RTX : b_head;
delete_insn_chain (del_first, del_last, true);
/* When not optimizing CFG and the edge is the only place in RTL which holds
/* When not optimizing and the edge is the only place in RTL which holds
some unique locus, emit a nop with that locus in between. */
if (!optimize)
{
@ -4564,7 +4564,7 @@ cfg_layout_merge_blocks (basic_block a, basic_block b)
try_redirect_by_replacing_jump (EDGE_SUCC (a, 0), b, true);
gcc_assert (!JUMP_P (BB_END (a)));
/* When not optimizing CFG and the edge is the only place in RTL which holds
/* When not optimizing and the edge is the only place in RTL which holds
some unique locus, emit a nop with that locus in between. */
if (!optimize)
emit_nop_for_unique_locus_between (a, b);

5
gcc/except.c
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@ -949,7 +949,7 @@ static basic_block
emit_to_new_bb_before (rtx seq, rtx insn)
{
rtx last;
basic_block bb, prev_bb;
basic_block bb;
edge e;
edge_iterator ei;
@ -964,8 +964,7 @@ emit_to_new_bb_before (rtx seq, rtx insn)
last = emit_insn_before (seq, insn);
if (BARRIER_P (last))
last = PREV_INSN (last);
prev_bb = BLOCK_FOR_INSN (insn)->prev_bb;
bb = create_basic_block (seq, last, prev_bb);
bb = create_basic_block (seq, last, BLOCK_FOR_INSN (insn)->prev_bb);
update_bb_for_insn (bb);
bb->flags |= BB_SUPERBLOCK;
return bb;