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| author | ccoutant <ccoutant@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-07-24 22:37:05 +0000 |
|---|---|---|
| committer | ccoutant <ccoutant@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-07-24 22:37:05 +0000 |
| commit | 04953c086dbc2ee9a2350d2618094aebd89dea7f (patch) | |
| tree | 6458eefa49d090a1d57d4fe791e5a56f2a987f5e | |
| parent | 270aef919c1b4cf7ea1c54e861768c20d5901471 (diff) | |
| download | ppe42-gcc-04953c086dbc2ee9a2350d2618094aebd89dea7f.tar.gz ppe42-gcc-04953c086dbc2ee9a2350d2618094aebd89dea7f.zip | |
* 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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cfghooks.c | 1 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 8 |
3 files changed, 12 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5fc84c68ec6..13acf76809e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-07-24 Cary Coutant <ccoutant@google.com> + + * 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. + 2009-07-24 Uros Bizjak <ubizjak@gmail.com> * config/i386/linux.c: Use fputs or putc instead of fprintf diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c index 2c65726fe17..d6690a4b434 100644 --- a/gcc/cfghooks.c +++ b/gcc/cfghooks.c @@ -437,6 +437,7 @@ split_block (basic_block bb, void *i) new_bb->count = bb->count; new_bb->frequency = bb->frequency; new_bb->loop_depth = bb->loop_depth; + new_bb->discriminator = bb->discriminator; if (dom_info_available_p (CDI_DOMINATORS)) { 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); } |
