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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2019-10-01 14:55:34 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2019-10-01 14:55:34 +0000 |
| commit | 04bf300e86bc88617a709bebe29787f95aec59cc (patch) | |
| tree | 63e3ce269d35017f8c69e7cc578472b95e6b33a9 /gcc/config/sh | |
| parent | 2a2592a10c13c53fc1fbac0bfe9e661201dab53f (diff) | |
| download | gcc-04bf300e86bc88617a709bebe29787f95aec59cc.zip gcc-04bf300e86bc88617a709bebe29787f95aec59cc.tar.gz gcc-04bf300e86bc88617a709bebe29787f95aec59cc.tar.bz2 | |
re PR c++/88562 (Incorrect pointer incrementing on SH4)
gcc/
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.
From-SVN: r276411
Diffstat (limited to 'gcc/config/sh')
| -rw-r--r-- | gcc/config/sh/sh.c | 6 |
1 files changed, 4 insertions, 2 deletions
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 (); |