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| author | Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> | 2009-12-23 16:29:12 +0000 |
|---|---|---|
| committer | Ramana Radhakrishnan <ramana@gcc.gnu.org> | 2009-12-23 16:29:12 +0000 |
| commit | 07422036e30a34fa3fba20c6b6a7534bcd509e1c (patch) | |
| tree | 860b691b72806a5493f32ca01350c55b97728f71 /gcc | |
| parent | 9c419ba8f8509bb23d9906d9750776e16de39c7b (diff) | |
| download | gcc-07422036e30a34fa3fba20c6b6a7534bcd509e1c.zip gcc-07422036e30a34fa3fba20c6b6a7534bcd509e1c.tar.gz gcc-07422036e30a34fa3fba20c6b6a7534bcd509e1c.tar.bz2 | |
Pass floating point constant moves to integer registers
as mov immediates for Thumb1.
2009-12-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/40670
* config/arm/arm.md: Split for Thumb1 as well.
* gcc.target/arm/pr40670.c: New test.
From-SVN: r155427
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.md | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/pr40670.c | 8 |
4 files changed, 19 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3b14a38..c22b10f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-12-23 Ramana Radhakrishnan <ramrad01@arm.com> + + PR target/40670 + * config/arm/arm.md: Split for Thumb1 as well. + 2009-12-22 Cary Coutant <ccoutant@google.com> PR debug/42454 diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index 367b00d..e79ef15 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -6073,7 +6073,7 @@ (define_split [(set (match_operand:SF 0 "arm_general_register_operand" "") (match_operand:SF 1 "immediate_operand" ""))] - "TARGET_32BIT + "TARGET_EITHER && reload_completed && GET_CODE (operands[1]) == CONST_DOUBLE" [(set (match_dup 2) (match_dup 3))] diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index afb5a9f..b571757 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-12-23 Ramana Radhakrishnan <ramrad01@arm.com> + + PR target/40670 + * gcc.target/arm/pr40670.c: New test. + 2009-12-23 Uros Bizjak <ubizjak@gmail.com> * gcc.target/alpha/20000715-1.c: Remove target selector. diff --git a/gcc/testsuite/gcc.target/arm/pr40670.c b/gcc/testsuite/gcc.target/arm/pr40670.c new file mode 100644 index 0000000..2478638 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr40670.c @@ -0,0 +1,8 @@ +/* { dg-options "-mthumb -O2" } */ +/* { dg-require-effective-target arm_thumb1_ok } */ +/* { dg-final { scan-assembler-not "ldr" } } */ + +float foo (void) +{ + return 2.0; +} |