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| author | Jakub Jelinek <jakub@redhat.com> | 2017-10-02 20:44:07 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-10-02 20:44:07 +0200 |
| commit | 5874228595f3ec988cca6ac4f1e1b094c0156235 (patch) | |
| tree | cafc5952007ee1fc7c1f80218bee0fbc8d85f76d | |
| parent | 2bce85988254e70fbcb99920bb8d18b351fa75a0 (diff) | |
| download | gcc-5874228595f3ec988cca6ac4f1e1b094c0156235.zip gcc-5874228595f3ec988cca6ac4f1e1b094c0156235.tar.gz gcc-5874228595f3ec988cca6ac4f1e1b094c0156235.tar.bz2 | |
backport: i386.c (ix86_split_idivmod): Use mode instead of always SImode for DIV and MOD in REG_EQUAL notes.
Backported from mainline
2017-09-30 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_split_idivmod): Use mode instead of
always SImode for DIV and MOD in REG_EQUAL notes.
From-SVN: r253364
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 |
2 files changed, 12 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cf69cd8..86c4985 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2017-10-02 Jakub Jelinek <jakub@redhat.com> + + Backported from mainline + 2017-09-30 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (ix86_split_idivmod): Use mode instead of + always SImode for DIV and MOD in REG_EQUAL notes. + 2017-10-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com> Backport from mainline diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 886e612..8c6a54c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -18438,13 +18438,13 @@ ix86_split_idivmod (machine_mode mode, rtx operands[], if (signed_p) { - div = gen_rtx_DIV (SImode, operands[2], operands[3]); - mod = gen_rtx_MOD (SImode, operands[2], operands[3]); + div = gen_rtx_DIV (mode, operands[2], operands[3]); + mod = gen_rtx_MOD (mode, operands[2], operands[3]); } else { - div = gen_rtx_UDIV (SImode, operands[2], operands[3]); - mod = gen_rtx_UMOD (SImode, operands[2], operands[3]); + div = gen_rtx_UDIV (mode, operands[2], operands[3]); + mod = gen_rtx_UMOD (mode, operands[2], operands[3]); } /* Extract remainder from AH. */ |