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| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2019-08-07 13:45:06 +0000 |
|---|---|---|
| committer | Bernd Edlinger <edlinger@gcc.gnu.org> | 2019-08-07 13:45:06 +0000 |
| commit | 699ce759c278cd4f8ccc4dc53f185f6d3142d990 (patch) | |
| tree | f3d9cfac8698702bd4376dad4384bd7e5f685421 /gcc/lra-remat.c | |
| parent | 8600364582f24d2a3f227111c6a87b7d98561c69 (diff) | |
re PR tree-optimization/91109 ([arm] gcc.c-torture/execute/20040709-1.c fails since r273135)
2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR tree-optimization/91109
* lra-remat.c (update_scratch_ops): Remove assignment of the
hard register.
From-SVN: r274163
Diffstat (limited to 'gcc/lra-remat.c')
| -rw-r--r-- | gcc/lra-remat.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/gcc/lra-remat.c b/gcc/lra-remat.c index 6a5bf4f3f68..ef2a55271fb 100644 --- a/gcc/lra-remat.c +++ b/gcc/lra-remat.c @@ -1021,7 +1021,6 @@ get_hard_regs (struct lra_insn_reg *reg, int &nregs) static void update_scratch_ops (rtx_insn *remat_insn) { - int hard_regno; lra_insn_recog_data_t id = lra_get_insn_recog_data (remat_insn); struct lra_static_insn_data *static_id = id->insn_static_data; for (int i = 0; i < static_id->n_operands; i++) @@ -1032,17 +1031,9 @@ update_scratch_ops (rtx_insn *remat_insn) int regno = REGNO (*loc); if (! lra_former_scratch_p (regno)) continue; - hard_regno = reg_renumber[regno]; *loc = lra_create_new_reg (GET_MODE (*loc), *loc, lra_get_allocno_class (regno), "scratch pseudo copy"); - if (hard_regno >= 0) - { - reg_renumber[REGNO (*loc)] = hard_regno; - if (lra_dump_file) - fprintf (lra_dump_file, " Assigning the same %d to r%d\n", - REGNO (*loc), hard_regno); - } lra_register_new_scratch_op (remat_insn, i, id->icode); } |