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| author | Jakub Jelinek <jakub@redhat.com> | 2020-01-09 09:18:51 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2020-01-09 09:18:51 +0100 |
| commit | ec9b602c167fb7dfba717f04852a3810ecf9a9a8 (patch) | |
| tree | d50925ac91112f5e6a577e4bacb8aa67dd7e27b5 /gcc/tree-inline.c | |
| parent | b9c84e95030d375a275f4e518dbc60a397dd5151 (diff) | |
| download | gcc-ec9b602c167fb7dfba717f04852a3810ecf9a9a8.zip gcc-ec9b602c167fb7dfba717f04852a3810ecf9a9a8.tar.gz gcc-ec9b602c167fb7dfba717f04852a3810ecf9a9a8.tar.bz2 | |
re PR target/93141 (Missed optimization : Use of adc when checking overflow)
PR target/93141
* config/i386/i386.md (subv<mode>4): Use SWIDWI iterator instead of
SWI. Use <general_hilo_operand> instead of <general_operand>. Use
CONST_SCALAR_INT_P instead of CONST_INT_P.
(*subv<mode>4_1): Rename to ...
(subv<mode>4_1): ... this.
(*subv<dwi>4_doubleword, *addv<dwi>4_doubleword_1): New
define_insn_and_split patterns.
(*subv<mode>4_overflow_1, *addv<mode>4_overflow_2): New define_insn
patterns.
* gcc.target/i386/pr93141-1.c: Add tests with constants that have MSB
of the low half of the constant set.
* gcc.target/i386/pr93141-2.c: New test.
From-SVN: r280029
Diffstat (limited to 'gcc/tree-inline.c')
0 files changed, 0 insertions, 0 deletions