diff options
| -rw-r--r-- | gnu/egcs/gcc/cse.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gnu/egcs/gcc/cse.c b/gnu/egcs/gcc/cse.c index 4a0f25983cf..08f5cfac593 100644 --- a/gnu/egcs/gcc/cse.c +++ b/gnu/egcs/gcc/cse.c @@ -8574,6 +8574,15 @@ cse_end_of_basic_block (insn, data, follow_jumps, after_loop, skip_blocks) path_size--; } + /* If the first instruction is marked with QImode, that means we've + already processed this block. Our caller will look at DATA->LAST + to figure out where to go next. We want to return the next block + in the instruction stream, not some branched-to block somewhere + else. We accomplish this by pretending our called forbid us to + follow jumps, or skip blocks. */ + if (GET_MODE (insn) == QImode) + follow_jumps = skip_blocks = 0; + /* Scan to end of this basic block. */ while (p && GET_CODE (p) != CODE_LABEL) { |