diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr81121.c | 10 |
4 files changed, 23 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5af9611..06e0cec 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-06-20 Jakub Jelinek <jakub@redhat.com> + + PR target/81121 + * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df} + splitter): Require TARGET_SSE2 in the condition. + 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/79799 diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index adc13a9..40a20d0 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -5290,7 +5290,8 @@ (define_split [(set (match_operand:MODEF 0 "sse_reg_operand") (float:MODEF (match_operand:SI 1 "nonimmediate_operand")))] - "TARGET_USE_VECTOR_CONVERTS + "TARGET_SSE2 + && TARGET_USE_VECTOR_CONVERTS && optimize_function_for_speed_p (cfun) && reload_completed && (MEM_P (operands[1]) || TARGET_INTER_UNIT_MOVES_TO_VEC) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0809b2c..330a108 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-06-20 Jakub Jelinek <jakub@redhat.com> + + PR target/81121 + * gcc.target/i386/pr81121.c: New test. + 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/79799 diff --git a/gcc/testsuite/gcc.target/i386/pr81121.c b/gcc/testsuite/gcc.target/i386/pr81121.c new file mode 100644 index 0000000..aca74e9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr81121.c @@ -0,0 +1,10 @@ +/* PR target/81121 */ +/* { dg-do compile } */ +/* { dg-options "-O0 -march=amdfam10 -mno-sse2" } */ + +void +foo (short *x, short *y) +{ + float a = 0; + y[0] = x[0] * a; +} |