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| author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2010-09-22 08:31:14 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2010-09-22 08:31:14 +0000 |
| commit | 77167b6f44e2f2156a396af44701329c168c3ab1 (patch) | |
| tree | 5847147401cdcf164f4a99f9f5d1ce7857460f3a /gcc/config/sparc/constraints.md | |
| parent | 50842acbc6cbe8befb9a79c57f2424b87f1d81b5 (diff) | |
| download | gcc-77167b6f44e2f2156a396af44701329c168c3ab1.zip gcc-77167b6f44e2f2156a396af44701329c168c3ab1.tar.gz gcc-77167b6f44e2f2156a396af44701329c168c3ab1.tar.bz2 | |
re PR target/35664 (unable to find a register to spill in class 'FP_REGS')
PR target/35664
* config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
('f'): Likewise.
From-SVN: r164512
Diffstat (limited to 'gcc/config/sparc/constraints.md')
| -rw-r--r-- | gcc/config/sparc/constraints.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/sparc/constraints.md b/gcc/config/sparc/constraints.md index ee0fbbd..73c4087 100644 --- a/gcc/config/sparc/constraints.md +++ b/gcc/config/sparc/constraints.md @@ -35,10 +35,10 @@ ;; In the non-V9 case, coerce V9 'e' class to 'f', so we can use 'e' in the ;; MD file for V8 and V9. -(define_register_constraint "e" "TARGET_V9 ? EXTRA_FP_REGS : FP_REGS" +(define_register_constraint "e" "(TARGET_FPU ? (TARGET_V9 ? EXTRA_FP_REGS : FP_REGS) : NO_REGS)" "Any floating-point register") -(define_register_constraint "f" "FP_REGS" +(define_register_constraint "f" "(TARGET_FPU ? FP_REGS : NO_REGS)" "Lower floating-point register") (define_register_constraint "h" "(TARGET_V9 && TARGET_V8PLUS ? I64_REGS : NO_REGS)" |