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* loop.c (instrument_loop_bct): Set JUMP_LABEL on the new insn.

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From-SVN: r34237
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Richard Henderson 2000-05-28 13:01:28 -07:00 • committed by Richard Henderson
parent 97b0694adc
commit f83ed23817
2 changed files with 11 additions and 4 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2000-05-28 Richard Henderson <rth@cygnus.com>
* loop.c (instrument_loop_bct): Set JUMP_LABEL on the new insn.
2000-05-28 Richard Henderson <rth@cygnus.com> 2000-05-28 Richard Henderson <rth@cygnus.com>
* function.c (diddle_return_value): A pcc-style struct return * function.c (diddle_return_value): A pcc-style struct return

11
gcc/loop.c
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@ -9503,12 +9503,15 @@ instrument_loop_bct (loop_start, loop_end, loop_num_iterations)
/* Insert new comparison on the count register instead of the /* Insert new comparison on the count register instead of the
old one, generating the needed BCT pattern (that will be old one, generating the needed BCT pattern (that will be
later recognized by assembly generation phase). */ later recognized by assembly generation phase). */
emit_jump_insn_before (gen_decrement_and_branch_on_count (counter_reg, sequence = emit_jump_insn_before (
start_label), gen_decrement_and_branch_on_count (counter_reg, start_label),
loop_end); loop_end);
if (GET_CODE (sequence) != JUMP_INSN)
abort ();
JUMP_LABEL (sequence) = start_label;
LABEL_NUSES (start_label)++; LABEL_NUSES (start_label)++;
} }
} }
#endif /* HAVE_decrement_and_branch_on_count */ #endif /* HAVE_decrement_and_branch_on_count */