From 7b6877289f660bd0360473cf2282abbe518c6e4b Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 12 Jun 2003 14:57:31 -0700 Subject: [PATCH] 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 --- gcc/ChangeLog | 6 ++++++ gcc/config/m68k/m68k.md | 6 +++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 99e786b4850..6d2df27247b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-06-12 Richard Henderson + + PR target/7594 + * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG. + (zero_extendqihi2, zero_extendqisi2): Likewise. + 2003-06-12 Aldy Hernandez * 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 50039e3a1ab..ffaea3b2340 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. -- 2.30.2