diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-arm.c | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 027b556..6e7319d 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2016-02-01 Loria <Loria@phantasia.org> + + PR target/19311 + * config/tc-arm.c (encode_arm_immediate): Recode to improve + efficiency and avoid an LLVM loop optimization bug. + 2016-02-01 Nick Clifton <nickc@redhat.com> * config/tc-microblaze.c (parse_imm): Fix compile time warning diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 4a16267..055e525 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -7268,7 +7268,10 @@ encode_arm_immediate (unsigned int val) { unsigned int a, i; - for (i = 0; i < 32; i += 2) + if (val <= 0xff) + return val; + + for (i = 2; i < 32; i += 2) if ((a = rotate_left (val, i)) <= 0xff) return a | (i << 7); /* 12-bit pack: [shift-cnt,const]. */ |