diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/neon-reload-class.c | 18 |
4 files changed, 28 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f3656fd..1e19906 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-06-07 Sergey Grechanik <mouseentity@ispras.ru> + + * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for + constant vectors. + 2011-06-07 Richard Guenther <rguenther@suse.de> * stor-layout.c (initialize_sizetypes): Initialize all diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 057f9ba..1037d9d 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -9079,7 +9079,7 @@ coproc_secondary_reload_class (enum machine_mode mode, rtx x, bool wb) /* The neon move patterns handle all legitimate vector and struct addresses. */ if (TARGET_NEON - && MEM_P (x) + && (MEM_P (x) || GET_CODE (x) == CONST_VECTOR) && (GET_MODE_CLASS (mode) == MODE_VECTOR_INT || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT || VALID_NEON_STRUCT_MODE (mode))) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1795690..05849cc 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2011-06-07 Sergey Grechanik <mouseentity@ispras.ru> + + * gcc.target/arm/neon-reload-class.c: New test. + 2011-06-07 Dodji Seketeli <dodji@redhat.com> PR debug/49130 diff --git a/gcc/testsuite/gcc.target/arm/neon-reload-class.c b/gcc/testsuite/gcc.target/arm/neon-reload-class.c new file mode 100644 index 0000000..c63aa04 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/neon-reload-class.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_neon_ok } */ +/* { dg-options "-O2 -ftree-vectorize" } */ +/* { dg-add-options arm_neon } */ + + +void +_op_blend_p_caa_dp(unsigned *s, unsigned* e, unsigned *d, unsigned c) { + while (d < e) { + *d = ( (((((*s) >> 8) & 0x00ff00ff) * (c)) & 0xff00ff00) + (((((*s) & 0x00ff00ff) * (c)) >> 8) & 0x00ff00ff) ); + d++; + s++; + } +} + +/* These constants should be emitted as immediates rather than loaded from memory. */ + +/* { dg-final { scan-assembler-not "(\\.d?word|mov(w|t))" } } */ |