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| author | Richard Henderson <rth@redhat.com> | 2014-06-18 07:27:55 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2014-06-18 07:27:55 -0700 |
| commit | 0bc117145a4dc08c79f20d41946abb1b24eda92a (patch) | |
| tree | ebee79bb48870d234551849992171131d7bb4cce | |
| parent | 7b5b78b16b55c498cb1b0279ea8d139a0266b497 (diff) | |
| download | gcc-0bc117145a4dc08c79f20d41946abb1b24eda92a.zip gcc-0bc117145a4dc08c79f20d41946abb1b24eda92a.tar.gz gcc-0bc117145a4dc08c79f20d41946abb1b24eda92a.tar.bz2 | |
re PR target/61545 (Miscompilation in libcap-ng)
PR target/61545
* config/aarch64/aarch64.md (tlsdesc_small_<PTR>): Clobber CC_REGNUM.
From-SVN: r211785
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 114240b..ce30a3e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-06-18 Richard Henderson <rth@redhat.com> + + PR target/61545 + * config/aarch64/aarch64.md (tlsdesc_small_<PTR>): Clobber CC_REGNUM. + 2014-06-18 Charles Baylis <charles.baylis@linaro.org> * config/arm/arm.c (neon_vector_mem_operand): Allow register diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index a4d8887..1ee2cae 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -3855,6 +3855,7 @@ (unspec:PTR [(match_operand 0 "aarch64_valid_symref" "S")] UNSPEC_TLSDESC)) (clobber (reg:DI LR_REGNUM)) + (clobber (reg:CC CC_REGNUM)) (clobber (match_scratch:DI 1 "=r"))] "TARGET_TLS_DESC" "adrp\\tx0, %A0\;ldr\\t%<w>1, [x0, #%L0]\;add\\t<w>0, <w>0, %L0\;.tlsdesccall\\t%0\;blr\\t%1" |