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| author | Jeffrey A Law <law@cygnus.com> | 1998-12-01 23:19:12 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-12-01 16:19:12 -0700 |
| commit | e3f6ee2303845a686d15fdbf83a9e5e7275f7a9d (patch) | |
| tree | 045df2848628b5e0a6675b645730aa13dbb9902e /gcc/flow.c | |
| parent | 6f4d72224e91330c6c02d5b96b04b97e84024589 (diff) | |
| download | gcc-e3f6ee2303845a686d15fdbf83a9e5e7275f7a9d.zip gcc-e3f6ee2303845a686d15fdbf83a9e5e7275f7a9d.tar.gz gcc-e3f6ee2303845a686d15fdbf83a9e5e7275f7a9d.tar.bz2 | |
flow.c (delete_block): Call set_last_insn if we end up deleting the last insn in the rtl chain.
* flow.c (delete_block): Call set_last_insn if we end up deleting the
last insn in the rtl chain.
From-SVN: r24052
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -1018,12 +1018,16 @@ delete_block (i) NEXT_INSN (PREV_INSN (basic_block_head[i])) = insn; if (insn != 0) PREV_INSN (insn) = PREV_INSN (basic_block_head[i]); + else + set_last_insn (PREV_INSN (basic_block_head[i])); } else { NEXT_INSN (PREV_INSN (basic_block_head[i])) = kept_head; if (insn != 0) PREV_INSN (insn) = kept_tail; + else + set_last_insn (kept_tail); PREV_INSN (kept_head) = PREV_INSN (basic_block_head[i]); NEXT_INSN (kept_tail) = insn; |