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-rw-r--r--gnu/egcs/gcc/cse.c9
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)
{