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| author | Alan Modra <amodra@gmail.com> | 2016-08-03 10:03:37 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2016-08-03 10:03:37 +0930 |
| commit | d1f0a70a1284af293bbd95e31cdbeb8ac6db9885 (patch) | |
| tree | 9f6e80f479680adcaf951ede0c380432694f9478 | |
| parent | 819c714522edca323f1d45dc35018a0a41db7e7d (diff) | |
| download | gcc-d1f0a70a1284af293bbd95e31cdbeb8ac6db9885.zip gcc-d1f0a70a1284af293bbd95e31cdbeb8ac6db9885.tar.gz gcc-d1f0a70a1284af293bbd95e31cdbeb8ac6db9885.tar.bz2 | |
[RS6000] Force source of fix_trunc<mode>si2 to reg
* config/rs6000/rs6000.md (fix_trunc<mode>si2): Force source operand
to a reg. Localize vars.
From-SVN: r239011
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index da112f4..a75f39f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2016-08-03 Alan Modra <amodra@gmail.com> + * config/rs6000/rs6000.md (fix_trunc<mode>si2): Force source operand + to a reg. Localize vars. + +2016-08-03 Alan Modra <amodra@gmail.com> + * config/rs6000/rs6000.opt: Remove negatives from help strings and comments. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 5afae92..45ad661 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -5357,15 +5357,15 @@ { if (!<E500_CONVERT>) { - rtx tmp, stack; + rtx src = force_reg (SFmode, operands[1]); if (TARGET_STFIWX) - emit_insn (gen_fix_trunc<mode>si2_stfiwx (operands[0], operands[1])); + emit_insn (gen_fix_trunc<mode>si2_stfiwx (operands[0], src)); else { - tmp = gen_reg_rtx (DImode); - stack = rs6000_allocate_stack_temp (DImode, true, false); - emit_insn (gen_fix_trunc<mode>si2_internal (operands[0], operands[1], + rtx tmp = gen_reg_rtx (DImode); + rtx stack = rs6000_allocate_stack_temp (DImode, true, false); + emit_insn (gen_fix_trunc<mode>si2_internal (operands[0], src, tmp, stack)); } DONE; |