2016-02-19 Jakub Jelinek <jakub@redhat.com>
+ PR middle-end/69838
+ * lra.c (lra_process_new_insns): If non-call exceptions are enabled,
+ call copy_reg_eh_region_note_forward on before and/or after sequences
+ and remove note from insn if it no longer can throw.
+
PR target/69820
* config/i386/sse.md (VI_512): Only include V64QImode and V32HImode
if TARGET_AVX512BW.
}
if (before != NULL_RTX)
{
+ if (cfun->can_throw_non_call_exceptions)
+ copy_reg_eh_region_note_forward (insn, before, NULL);
emit_insn_before (before, insn);
push_insns (PREV_INSN (insn), PREV_INSN (before));
setup_sp_offset (before, PREV_INSN (insn));
}
if (after != NULL_RTX)
{
+ if (cfun->can_throw_non_call_exceptions)
+ copy_reg_eh_region_note_forward (insn, after, NULL);
for (last = after; NEXT_INSN (last) != NULL_RTX; last = NEXT_INSN (last))
;
emit_insn_after (after, insn);
push_insns (last, insn);
setup_sp_offset (after, last);
}
+ if (cfun->can_throw_non_call_exceptions)
+ {
+ rtx note = find_reg_note (insn, REG_EH_REGION, NULL_RTX);
+ if (note && !insn_could_throw_p (insn))
+ remove_note (insn, note);
+ }
}
-
\f
/* Replace all references to register OLD_REGNO in *LOC with pseudo