diff options
| author | Richard Earnshaw <rearnsha@arm.com> | 2009-05-16 12:53:22 +0000 |
|---|---|---|
| committer | Richard Earnshaw <rearnsha@gcc.gnu.org> | 2009-05-16 12:53:22 +0000 |
| commit | 70544f4432779bad70c93beaf404a34479f6fdd8 (patch) | |
| tree | 80c89e019841e42321f9c2a2a304ec37bca323e8 | |
| parent | 6241ded1e771666f978cafab9ae5e27f3b41977a (diff) | |
| download | gcc-70544f4432779bad70c93beaf404a34479f6fdd8.zip gcc-70544f4432779bad70c93beaf404a34479f6fdd8.tar.gz gcc-70544f4432779bad70c93beaf404a34479f6fdd8.tar.bz2 | |
re PR target/40153 (Long long comparison optimized away incorrectly in Thumb code.)
PR target/40153
* arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
implies.
From-SVN: r147613
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm.md | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a53a2e0..b130e14 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2009-05-16 Richard Earnshaw <rearnsha@arm.com> + PR target/40153 + * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name + implies. + +2009-05-16 Richard Earnshaw <rearnsha@arm.com> + * arm.md (movdi2): Copy non-reg values to DImode registers. 2009-05-16 Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index 0561940..2b2d703 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -7977,7 +7977,7 @@ (define_insn "cstoresi_nltu_thumb1" [(set (match_operand:SI 0 "s_register_operand" "=l,l") - (neg:SI (gtu:SI (match_operand:SI 1 "s_register_operand" "l,*h") + (neg:SI (ltu:SI (match_operand:SI 1 "s_register_operand" "l,*h") (match_operand:SI 2 "thumb1_cmp_operand" "lI*h,*r"))))] "TARGET_THUMB1" "cmp\\t%1, %2\;sbc\\t%0, %0, %0" |