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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-05-31 23:57:00 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-05-31 23:57:00 +0000 |
| commit | 56a67158dfb85dec7df89ef1a597ac87edd3ec22 (patch) | |
| tree | 597a08b29955af34efba904eee97e610386cc624 | |
| parent | 79cbb875e40773b901966f37af405f6690130dc2 (diff) | |
| download | ppe42-gcc-56a67158dfb85dec7df89ef1a597ac87edd3ec22.tar.gz ppe42-gcc-56a67158dfb85dec7df89ef1a597ac87edd3ec22.zip | |
* flow.c (merge_blocks_nomove): Remove a barrier not following
a jump as well.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34315 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/flow.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aea8ddbbaa1..0ea100baf5c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2000-05-31 Richard Henderson <rth@cygnus.com> + * flow.c (merge_blocks_nomove): Remove a barrier not following + a jump as well. + +2000-05-31 Richard Henderson <rth@cygnus.com> + * flow.c (propagate_block): Move initialization of mem_set_list ... (init_propagate_block_info): ... here. Also track blocks with no successors; don't scan insns if ! PROP_SCAN_DEAD_CODE. diff --git a/gcc/flow.c b/gcc/flow.c index dcdf9692051..c8762c8ffc4 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -2201,6 +2201,8 @@ merge_blocks_nomove (a, b) a_end = prev; } + else if (GET_CODE (NEXT_INSN (a_end)) == BARRIER) + del_first = NEXT_INSN (a_end); /* Delete everything marked above as well as crap that might be hanging out between the two blocks. */ |
