From 34bd4baaa0f6583f9ff99544c732350c199ec0e2 Mon Sep 17 00:00:00 2001 From: qiyao Date: Wed, 18 Aug 2010 12:33:43 +0000 Subject: [PATCH 4/6] gcc/ PR target/45094 * config/arm/arm.c (output_move_double): Fix typo generating instructions ('ldr'->'str'). gcc/testsuite/ PR target/45094 * gcc.target/arm/pr45094.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163338 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/config/arm/arm.c | 8 ++++---- gcc/testsuite/gcc.target/arm/pr45094.c | 27 +++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 4 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arm/pr45094.c diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index a06a38b..0382b24 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -12182,13 +12182,13 @@ output_move_double (rtx *operands) { if (GET_CODE (XEXP (operands[0], 0)) == PRE_MODIFY) { - output_asm_insn ("ldr%?\t%0, [%1, %2]!", otherops); - output_asm_insn ("ldr%?\t%H0, [%1, #4]", otherops); + output_asm_insn ("str%?\t%0, [%1, %2]!", otherops); + output_asm_insn ("str%?\t%H0, [%1, #4]", otherops); } else { - output_asm_insn ("ldr%?\t%H0, [%1, #4]", otherops); - output_asm_insn ("ldr%?\t%0, [%1], %2", otherops); + output_asm_insn ("str%?\t%H0, [%1, #4]", otherops); + output_asm_insn ("str%?\t%0, [%1], %2", otherops); } } else if (GET_CODE (XEXP (operands[0], 0)) == PRE_MODIFY) diff --git a/gcc/testsuite/gcc.target/arm/pr45094.c b/gcc/testsuite/gcc.target/arm/pr45094.c new file mode 100644 index 0000000..05f16d8 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr45094.c @@ -0,0 +1,27 @@ +/* { dg-do run } */ +/* { dg-require-effective-target arm_neon_hw } */ +/* { dg-options "-O2 -mcpu=cortex-a8" } */ +/* { dg-add-options arm_neon } */ + +#include + +long long buffer[32]; + +void __attribute__((noinline)) f(long long *p, int n) +{ + while (--n >= 0) + { + *p = 1; + p += 32; + } +} + +int main(void) +{ + f(buffer, 1); + + if (!buffer[0]) + abort(); + + return 0; +} -- 1.7.4