diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 6 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b671ae6..bb4de20 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2019-10-01 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/88562 + * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use + sh_check_add_incdec_notes to preserve REG_INC notes when replacing + a memory access insn. + 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com> * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 9917f2b..ffab94f 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -12068,9 +12068,11 @@ sh_extending_set_of_reg::use_as_extended_reg (rtx_insn* use_at_insn) const rtx r = gen_reg_rtx (SImode); rtx_insn* i0; if (from_mode == QImode) - i0 = emit_insn_after (gen_extendqisi2 (r, set_src), insn); + i0 = sh_check_add_incdec_notes ( + emit_insn_after (gen_extendqisi2 (r, set_src), insn)); else if (from_mode == HImode) - i0 = emit_insn_after (gen_extendhisi2 (r, set_src), insn); + i0 = sh_check_add_incdec_notes ( + emit_insn_after (gen_extendhisi2 (r, set_src), insn)); else gcc_unreachable (); |