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| author | Richard Earnshaw <rearnsha@arm.com> | 2009-12-05 17:04:39 +0000 |
|---|---|---|
| committer | Richard Earnshaw <rearnsha@gcc.gnu.org> | 2009-12-05 17:04:39 +0000 |
| commit | 3fc604fcde4296e2a261de078c63efa30df3b3c9 (patch) | |
| tree | c927aa5125cc1f66e6071ea0995eefcb8edef09d | |
| parent | 2e6623d8fadb64f50348bc88bd45e2a444a6a7d1 (diff) | |
| download | gcc-3fc604fcde4296e2a261de078c63efa30df3b3c9.zip gcc-3fc604fcde4296e2a261de078c63efa30df3b3c9.tar.gz gcc-3fc604fcde4296e2a261de078c63efa30df3b3c9.tar.bz2 | |
thumb2.md (thumb2_mulsi_short_compare0): Use a low-register for the scratch.
* arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
for the scratch.
From-SVN: r155011
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/thumb2.md | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f01968c..81fbc6b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-12-05 Richard Earnshaw <rearnsha@arm.com> + + * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register + for the scratch. + 2009-12-04 David Daney <ddaney@caviumnetworks.com> PR rtl-optimization/42164 diff --git a/gcc/config/arm/thumb2.md b/gcc/config/arm/thumb2.md index 82f75f9..cd317f1 100644 --- a/gcc/config/arm/thumb2.md +++ b/gcc/config/arm/thumb2.md @@ -1310,7 +1310,7 @@ (mult:SI (match_operand:SI 1 "register_operand" "%0") (match_operand:SI 2 "register_operand" "l")) (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] + (clobber (match_scratch:SI 0 "=l"))] "TARGET_THUMB2 && optimize_size" "muls\\t%0, %2, %0" [(set_attr "length" "2") |