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| author | Richard Henderson <rth@redhat.com> | 2003-06-12 14:57:31 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-06-12 14:57:31 -0700 |
| commit | 7b6877289f660bd0360473cf2282abbe518c6e4b (patch) | |
| tree | 1909482debe46536293035d782cce23911e85456 | |
| parent | a6c9bed4449cd054050ad31bdbebce2b4ff21534 (diff) | |
| download | gcc-7b6877289f660bd0360473cf2282abbe518c6e4b.zip gcc-7b6877289f660bd0360473cf2282abbe518c6e4b.tar.gz gcc-7b6877289f660bd0360473cf2282abbe518c6e4b.tar.bz2 | |
re PR target/7594 ([m68k] ICE on legal code associated with simplify-rtx)
PR target/7594
* config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
(zero_extendqihi2, zero_extendqisi2): Likewise.
From-SVN: r67857
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/m68k/m68k.md | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 99e786b..6d2df27 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-06-12 Richard Henderson <rth@redhat.com> + + PR target/7594 + * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG. + (zero_extendqihi2, zero_extendqisi2): Likewise. + 2003-06-12 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/rs6000.c (function_arg): Always split vectors for diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index 50039e3..ffaea3b 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -1332,7 +1332,7 @@ " { operands[1] = make_safe_from (operands[1], operands[0]); - operands[2] = gen_lowpart (HImode, operands[0]); + operands[2] = gen_lowpart_SUBREG (HImode, operands[0]); }") (define_expand "zero_extendqihi2" @@ -1344,7 +1344,7 @@ " { operands[1] = make_safe_from (operands[1], operands[0]); - operands[2] = gen_lowpart (QImode, operands[0]); + operands[2] = gen_lowpart_SUBREG (QImode, operands[0]); }") (define_expand "zero_extendqisi2" @@ -1356,7 +1356,7 @@ " { operands[1] = make_safe_from (operands[1], operands[0]); - operands[2] = gen_lowpart (QImode, operands[0]); + operands[2] = gen_lowpart_SUBREG (QImode, operands[0]); }") ;; Patterns to recognize zero-extend insns produced by the combiner. |