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| author | Vladimir N. Makarov <vmakarov@redhat.com> | 2020-11-25 17:06:13 -0500 |
|---|---|---|
| committer | Vladimir N. Makarov <vmakarov@redhat.com> | 2020-11-25 19:58:01 -0500 |
| commit | a02e304245b5181d0f56adab0756719d876b0c58 (patch) | |
| tree | a62e4f3caac81a76049ee70f399d7bbd165d0031 | |
| parent | 360258daf5d8d56fa4e1707aef27028546039401 (diff) | |
| download | gcc-a02e304245b5181d0f56adab0756719d876b0c58.zip gcc-a02e304245b5181d0f56adab0756719d876b0c58.tar.gz gcc-a02e304245b5181d0f56adab0756719d876b0c58.tar.bz2 | |
[PR97983] LRA: Use the right emit func for putting insn in the destination BB.
gcc/
2020-11-25 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/97983
* lra.c (lra_process_new_insns): Use emit_insn_before_noloc or
emit_insn_after_noloc with the destination BB.
| -rw-r--r-- | gcc/lra.c | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -1908,13 +1908,9 @@ lra_process_new_insns (rtx_insn *insn, rtx_insn *before, rtx_insn *after, tmp = NEXT_INSN (tmp); if (NOTE_INSN_BASIC_BLOCK_P (tmp)) tmp = NEXT_INSN (tmp); - for (curr = tmp; curr != NULL; curr = NEXT_INSN (curr)) - if (INSN_P (curr)) - break; /* Do not put reload insns if it is the last BB - without actual insns. In this case the reload insns - can get null BB after emitting. */ - if (curr == NULL) + without actual insns. */ + if (tmp == NULL) continue; start_sequence (); for (curr = after; curr != NULL_RTX; curr = NEXT_INSN (curr)) @@ -1927,7 +1923,11 @@ lra_process_new_insns (rtx_insn *insn, rtx_insn *before, rtx_insn *after, e->dest->index); dump_rtl_slim (lra_dump_file, copy, NULL, -1, 0); } - emit_insn_before (copy, tmp); + /* Use the right emit func for setting up BB_END/BB_HEAD: */ + if (BB_END (e->dest) == PREV_INSN (tmp)) + emit_insn_after_noloc (copy, PREV_INSN (tmp), e->dest); + else + emit_insn_before_noloc (copy, tmp, e->dest); push_insns (last, PREV_INSN (copy)); setup_sp_offset (copy, last); /* We can ignore BB live info here as it and reg notes |