diff options
| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 1997-08-02 21:46:08 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 1997-08-02 21:46:08 +0000 |
| commit | e0612f87411abc85b440d6c3f0e2b8d5ed05bac2 (patch) | |
| tree | 3c9ce244d96f3383f90e54dfaa1fd7fc26c9953a | |
| parent | d794e715a26625f203eeafa602d426e643c7afba (diff) | |
(reload): Add IN_ADDR to IN_ADDR_ADDR when computing needs since they conflict.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@14635 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/reload1.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index f777c5b7f8c..a3361abbfad 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1193,7 +1193,6 @@ reload (first, global, dumpfile) new_basic_block_needs = 1; } - mode = reload_inmode[i]; if (GET_MODE_SIZE (reload_outmode[i]) > GET_MODE_SIZE (mode)) mode = reload_outmode[i]; @@ -1326,10 +1325,9 @@ reload (first, global, dumpfile) k < reload_n_operands; k++) { in_max - = MAX (in_max, insn_needs.in_addr[k].regs[j][i]); - in_max = MAX (in_max, - insn_needs.in_addr_addr[k].regs[j][i]); + (insn_needs.in_addr[k].regs[j][i] + + insn_needs.in_addr_addr[k].regs[j][i])); out_max = MAX (out_max, insn_needs.out_addr[k].regs[j][i]); out_max @@ -5437,12 +5435,14 @@ choose_reload_regs (insn, avoid_return_reg) register int r = reload_order[j]; /* Ignore reloads that got marked inoperative. */ - if (reload_out[r] == 0 && reload_in[r] == 0 && ! reload_secondary_p[r]) + if (reload_out[r] == 0 && reload_in[r] == 0 + && ! reload_secondary_p[r]) continue; /* If find_reloads chose a to use reload_in or reload_out as a reload - register, we don't need to chose one. Otherwise, try even if it found - one since we might save an insn if we find the value lying around. */ + register, we don't need to chose one. Otherwise, try even if it + found one since we might save an insn if we find the value lying + around. */ if (reload_in[r] != 0 && reload_reg_rtx[r] != 0 && (rtx_equal_p (reload_in[r], reload_reg_rtx[r]) || rtx_equal_p (reload_out[r], reload_reg_rtx[r]))) @@ -5474,9 +5474,9 @@ choose_reload_regs (insn, avoid_return_reg) an object that is already in a register of the desired class. This would avoid the need for the secondary reload register. But this is complex because we can't easily determine what - objects might want to be loaded via this reload. So let a register - be allocated here. In `emit_reload_insns' we suppress one of the - loads in the case described above. */ + objects might want to be loaded via this reload. So let a + register be allocated here. In `emit_reload_insns' we suppress + one of the loads in the case described above. */ if (inheritance) { |