From ab07692c1aa4eb3c0ba93efae837f665c9a41c41 Mon Sep 17 00:00:00 2001 From: Bin Cheng Date: Mon, 30 Jan 2012 16:59:14 +0000 Subject: [PATCH] re PR target/51835 (ARM EABI violation when passing arguments to helper floating functions like __aeabi_d2iz) 2012-01-30 Bin Cheng PR target/51835 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI for __aeabi_d2iz/__aeabi_d2uiz with hard-float. testcases: PR target/51835 * gcc.target/arm/pr51835.c: New testcase. From-SVN: r183733 --- gcc/ChangeLog | 6 ++++++ gcc/config/arm/arm.c | 4 ++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/arm/pr51835.c | 14 ++++++++++++++ 4 files changed, 29 insertions(+) create mode 100644 gcc/testsuite/gcc.target/arm/pr51835.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c15f4ea6489..526f17cc329 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-01-30 Bin Cheng + + PR target/51835 + * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI + for __aeabi_d2iz/__aeabi_d2uiz with hard-float. + 2012-01-30 Richard Guenther PR tree-optimization/52028 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 4a94145d4aa..e2ab10229be 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -3679,6 +3679,10 @@ arm_libcall_uses_aapcs_base (const_rtx libcall) convert_optab_libfunc (sext_optab, SFmode, HFmode)); add_libcall (libcall_htab, convert_optab_libfunc (trunc_optab, HFmode, SFmode)); + add_libcall (libcall_htab, + convert_optab_libfunc (sfix_optab, SImode, DFmode)); + add_libcall (libcall_htab, + convert_optab_libfunc (ufix_optab, SImode, DFmode)); add_libcall (libcall_htab, convert_optab_libfunc (sfix_optab, DImode, DFmode)); add_libcall (libcall_htab, diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 394f8ee738b..00cae86d6f7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-01-30 Bin Cheng + + PR target/51835 + * gcc.target/arm/pr51835.c: New testcase. + 2012-01-30 Richard Guenther PR tree-optimization/52028 diff --git a/gcc/testsuite/gcc.target/arm/pr51835.c b/gcc/testsuite/gcc.target/arm/pr51835.c new file mode 100644 index 00000000000..858b72f8ad8 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr51835.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfloat-abi=hard -mfpu=fpv4-sp-d16" } */ +/* { dg-require-effective-target arm_thumb2_ok } */ + +int func1 (double d) +{ + return (int)d; +} +unsigned int func2 (double d) +{ + return (unsigned int)d; +} + +/* { dg-final { scan-assembler-times "fmrrd\[\\t \]+r0,\[\\t \]*r1,\[\\t \]*d0" 2 } } */