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| author | James Van Artsdalen <jrv@gnu.org> | 1993-03-31 17:30:15 +0000 |
|---|---|---|
| committer | James Van Artsdalen <jrv@gnu.org> | 1993-03-31 17:30:15 +0000 |
| commit | 6ec87b9de9a2749bacdeb1f0a382652c113607b4 (patch) | |
| tree | 5e07442364c7b06c04d2aeef7b3de9c1b3f4b9d5 /gcc/reg-stack.c | |
| parent | 8877eb002f6f08c7b57e9144892f1ea0a53df75c (diff) | |
| download | gcc-6ec87b9de9a2749bacdeb1f0a382652c113607b4.tar.gz | |
(emit_swap_insn): Don't link cc0 insns: emit swap after cc0 user.
From-SVN: r3953
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 7c92c415a62..df636056100 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -1587,8 +1587,12 @@ emit_swap_insn (insn, regstack, reg) return; } - if (sets_cc0_p (PATTERN (i1))) - link_cc0_insns (i1); + if (GET_RTX_CLASS (GET_CODE (i1)) == 'i' && sets_cc0_p (PATTERN (i1))) + { + i1 = next_nonnote_insn (i1); + if (i1 == insn) + abort (); + } swap_rtx = gen_swapdf (FP_mode_reg[hard_regno][(int) DFmode], FP_mode_reg[FIRST_STACK_REG][(int) DFmode]); |