diff options
| -rw-r--r-- | gcc/config/i386/i386.md | 21 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr86722.c | 11 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr90356.c | 9 |
3 files changed, 30 insertions, 11 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 46a2663..5b44c65 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -3455,9 +3455,7 @@ && !(MEM_P (operands[0]) && MEM_P (operands[1])) && (lra_in_progress || reload_completed || !CONST_DOUBLE_P (operands[1]) - || ((optimize_function_for_size_p (cfun) - || (ix86_cmodel == CM_LARGE || ix86_cmodel == CM_LARGE_PIC)) - && standard_sse_constant_p (operands[1], TFmode) == 1 + || (standard_sse_constant_p (operands[1], TFmode) == 1 && !memory_operand (operands[0], TFmode)) || (!TARGET_MEMORY_MISMATCH_STALL && memory_operand (operands[0], TFmode)))" @@ -3590,10 +3588,11 @@ || !CONST_DOUBLE_P (operands[1]) || ((optimize_function_for_size_p (cfun) || (ix86_cmodel == CM_LARGE || ix86_cmodel == CM_LARGE_PIC)) - && ((IS_STACK_MODE (DFmode) - && standard_80387_constant_p (operands[1]) > 0) - || (TARGET_SSE2 && TARGET_SSE_MATH - && standard_sse_constant_p (operands[1], DFmode) == 1)) + && IS_STACK_MODE (DFmode) + && standard_80387_constant_p (operands[1]) > 0 + && !memory_operand (operands[0], DFmode)) + || (TARGET_SSE2 && TARGET_SSE_MATH + && standard_sse_constant_p (operands[1], DFmode) == 1 && !memory_operand (operands[0], DFmode)) || ((TARGET_64BIT || !TARGET_MEMORY_MISMATCH_STALL) && memory_operand (operands[0], DFmode)) @@ -3762,10 +3761,10 @@ || !CONST_DOUBLE_P (operands[1]) || ((optimize_function_for_size_p (cfun) || (ix86_cmodel == CM_LARGE || ix86_cmodel == CM_LARGE_PIC)) - && ((IS_STACK_MODE (SFmode) - && standard_80387_constant_p (operands[1]) > 0) - || (TARGET_SSE && TARGET_SSE_MATH - && standard_sse_constant_p (operands[1], SFmode) == 1))) + && IS_STACK_MODE (SFmode) + && standard_80387_constant_p (operands[1]) > 0) + || (TARGET_SSE && TARGET_SSE_MATH + && standard_sse_constant_p (operands[1], SFmode) == 1) || memory_operand (operands[0], SFmode) || !TARGET_HARD_SF_REGS)" { diff --git a/gcc/testsuite/gcc.target/i386/pr86722.c b/gcc/testsuite/gcc.target/i386/pr86722.c new file mode 100644 index 0000000..1092c4d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr86722.c @@ -0,0 +1,11 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -msse" } */ + +void f(double*d,double*e){ + for(;d<e;++d) + *d=(*d<.5)?.7:0; +} + +/* { dg-final { scan-assembler-not "andnpd" } } */ +/* { dg-final { scan-assembler-not "orpd" } } */ + diff --git a/gcc/testsuite/gcc.target/i386/pr90356.c b/gcc/testsuite/gcc.target/i386/pr90356.c new file mode 100644 index 0000000..6f852b3 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr90356.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -msse2 -mfpmath=sse" } */ +float doit(float k){ + float c[2]={0.0}; + c[1]+=k; + return c[0]+c[1]; +} + +/* { dg-final { scan-assembler "pxor" } } */ |