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authorccoutant <ccoutant@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-24 22:37:05 +0000
committerccoutant <ccoutant@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-24 22:37:05 +0000
commit04953c086dbc2ee9a2350d2618094aebd89dea7f (patch)
tree6458eefa49d090a1d57d4fe791e5a56f2a987f5e /gcc/tree-cfg.c
parent270aef919c1b4cf7ea1c54e861768c20d5901471 (diff)
downloadgcc-04953c086dbc2ee9a2350d2618094aebd89dea7f.tar.gz
* cfghooks.c (split_block): Copy discriminator to new block.
* tree-cfg.c (assign_discriminator): Check location of last instruction in block as well as first. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150065 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-cfg.c')
-rw-r--r--gcc/tree-cfg.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 964a537266f..d818b6b52dc 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -756,13 +756,15 @@ same_line_p (location_t locus1, location_t locus2)
static void
assign_discriminator (location_t locus, basic_block bb)
{
- gimple to_stmt;
+ gimple first_in_to_bb, last_in_to_bb;
if (locus == 0 || bb->discriminator != 0)
return;
- to_stmt = first_non_label_stmt (bb);
- if (to_stmt && same_line_p (locus, gimple_location (to_stmt)))
+ first_in_to_bb = first_non_label_stmt (bb);
+ last_in_to_bb = last_stmt (bb);
+ if (first_in_to_bb && same_line_p (locus, gimple_location (first_in_to_bb))
+ || last_in_to_bb && same_line_p (locus, gimple_location (last_in_to_bb)))
bb->discriminator = next_discriminator_for_locus (locus);
}