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| author | Rong Xu <xur@google.com> | 2014-09-05 20:22:13 -0700 |
|---|---|---|
| committer | Rong Xu <xur@google.com> | 2014-09-05 20:22:13 -0700 |
| commit | 142855c94b3bc9e140a1b55c1a424259285d751c (patch) | |
| tree | 8b4f309643aab7f51e85b9cc66b05f209426c5d3 /gcc-4.9/gcc/config/aarch64/aarch64.md | |
| parent | 4254ad78d813b8c4cfc6c07218aee6b1be554f23 (diff) | |
| download | toolchain_gcc-142855c94b3bc9e140a1b55c1a424259285d751c.tar.gz toolchain_gcc-142855c94b3bc9e140a1b55c1a424259285d751c.tar.bz2 toolchain_gcc-142855c94b3bc9e140a1b55c1a424259285d751c.zip | |
[gcc-4.9] Backport fix for PR62040 and PR62262
Backport two patches from upstream gcc 4.9 branch that fix PR62040 and PR62262
Change-Id: If4f557a650e00261b9bc83e008eb63b13ca798cb
Diffstat (limited to 'gcc-4.9/gcc/config/aarch64/aarch64.md')
| -rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/config/aarch64/aarch64.md b/gcc-4.9/gcc/config/aarch64/aarch64.md index df81045e9..319f80591 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64.md +++ b/gcc-4.9/gcc/config/aarch64/aarch64.md @@ -3157,7 +3157,8 @@ (and:GPI (ashift:GPI (match_operand:GPI 1 "register_operand" "r") (match_operand 2 "const_int_operand" "n")) (match_operand 3 "const_int_operand" "n")))] - "exact_log2 ((INTVAL (operands[3]) >> INTVAL (operands[2])) + 1) >= 0 + "(INTVAL (operands[2]) < (<GPI:sizen>)) + && exact_log2 ((INTVAL (operands[3]) >> INTVAL (operands[2])) + 1) >= 0 && (INTVAL (operands[3]) & ((1 << INTVAL (operands[2])) - 1)) == 0" "ubfiz\\t%<w>0, %<w>1, %2, %P3" [(set_attr "type" "bfm")] |