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| author | Maxim Kuvyrkov <maxim@codesourcery.com> | 2008-11-24 17:55:35 +0000 |
|---|---|---|
| committer | Maxim Kuvyrkov <mkuvyrkov@gcc.gnu.org> | 2008-11-24 17:55:35 +0000 |
| commit | 5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9 (patch) | |
| tree | 4f61423a367d4a03cf1547609eb974c2a1085138 /gcc/config/m68k | |
| parent | 148153c18ccc773df6b67034796295a489658814 (diff) | |
| download | gcc-5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9.zip gcc-5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9.tar.gz gcc-5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9.tar.bz2 | |
re PR target/35018 ([m68k-elf] Gcc ouputs invalid asm when compiling with -O2 or higher)
PR target/35018
* config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
(addsi_lshrsi_31): Add ColdFire-friendly alternatives.
* gcc.target/m68k/pr35018.c: New.
From-SVN: r142161
Diffstat (limited to 'gcc/config/m68k')
| -rw-r--r-- | gcc/config/m68k/m68k.md | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index 75f36dc..8522cc1 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -244,6 +244,15 @@ (define_attr "size" "1,2,3" (symbol_ref "m68k_sched_attr_size (insn)")) +;; Alternative is OK for ColdFire. +(define_attr "ok_for_coldfire" "yes,no" (const_string "yes")) + +;; Define 'enabled' attribute. +(define_attr "enabled" "" + (cond [(and (ne (symbol_ref "TARGET_COLDFIRE") (const_int 0)) + (eq_attr "ok_for_coldfire" "no")) + (const_int 0)] + (const_int 1))) ;; Mode macros for floating point operations. ;; Valid floating point modes @@ -2281,8 +2290,8 @@ }) (define_insn "addsi_lshrsi_31" - [(set (match_operand:SI 0 "nonimmediate_operand" "=dm") - (plus:SI (lshiftrt:SI (match_operand:SI 1 "general_operand" "rm") + [(set (match_operand:SI 0 "nonimmediate_operand" "=dm,dm,d<Q>") + (plus:SI (lshiftrt:SI (match_operand:SI 1 "general_operand" "rm,r<Q>,rm") (const_int 31)) (match_dup 1)))] "" @@ -2302,7 +2311,8 @@ (*targetm.asm_out.internal_label) (asm_out_file, "L", CODE_LABEL_NUMBER (operands[3])); return ""; -}) +} + [(set_attr "ok_for_coldfire" "no,yes,yes")]) (define_expand "addsi3" [(set (match_operand:SI 0 "nonimmediate_operand" "") |