diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/neon.md | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr52375.c | 12 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/pr52375.c | 15 |
5 files changed, 42 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1a9e0f9..0406ed2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2012-02-27 Jakub Jelinek <jakub@redhat.com> + PR target/52375 + * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use + s_register_operand in the test instead of REG_P. Don't call + gen_reg_rtx if it won't be used. + PR tree-optimization/52376 * ipa-split.c (split_function): Ignore CLOBBER stmts. diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md index a6c891d..e0d6a0c 100644 --- a/gcc/config/arm/neon.md +++ b/gcc/config/arm/neon.md @@ -1064,9 +1064,9 @@ (match_operand:VDQIW 2 "imm_rshift_or_reg_neon" "")))] "TARGET_NEON" { - rtx neg = gen_reg_rtx (<MODE>mode); - if (REG_P (operands[2])) + if (s_register_operand (operands[2], <MODE>mode)) { + rtx neg = gen_reg_rtx (<MODE>mode); emit_insn (gen_neg<mode>2 (neg, operands[2])); emit_insn (gen_ashl<mode>3_signed (operands[0], operands[1], neg)); } @@ -1081,9 +1081,9 @@ (match_operand:VDQIW 2 "imm_rshift_or_reg_neon" "")))] "TARGET_NEON" { - rtx neg = gen_reg_rtx (<MODE>mode); - if (REG_P (operands[2])) + if (s_register_operand (operands[2], <MODE>mode)) { + rtx neg = gen_reg_rtx (<MODE>mode); emit_insn (gen_neg<mode>2 (neg, operands[2])); emit_insn (gen_ashl<mode>3_unsigned (operands[0], operands[1], neg)); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0af8d11..5c9f70c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2012-02-27 Jakub Jelinek <jakub@redhat.com> + + PR target/52375 + * gcc.target/arm/pr52375.c: New test. + * gcc.c-torture/compile/pr52375.c: New test. + 2012-02-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * gfortran.dg/typebound_operator_9.f03: Skip on SPU. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr52375.c b/gcc/testsuite/gcc.c-torture/compile/pr52375.c new file mode 100644 index 0000000..e6877bb --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr52375.c @@ -0,0 +1,12 @@ +/* PR target/52375 */ + +struct C { int c, d; }; + +unsigned +foo (struct C *p) +{ + unsigned int b = 0, i; + for (i = 0; i < 64; i++) + b |= 0x80000000U >> p[i].c; + return b; +} diff --git a/gcc/testsuite/gcc.target/arm/pr52375.c b/gcc/testsuite/gcc.target/arm/pr52375.c new file mode 100644 index 0000000..0405c66 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr52375.c @@ -0,0 +1,15 @@ +/* PR target/52375 */ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_neon_ok } */ +/* { dg-options "-march=armv7-a -mfloat-abi=hard -mfpu=neon -O -ftree-vectorize" } */ + +struct C { int c, d; }; + +unsigned +foo (struct C *p) +{ + unsigned int b = 0, i; + for (i = 0; i < 64; i++) + b |= 0x80000000U >> p[i].c; + return b; +} |