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2015-12-20 Andrew Pinsi <apinski@cavium.com>

Browse source 
* config/aarch64/atomics.md
        (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
        to the scratch register.

From-SVN: r231864
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Andrew Pinski 2015-12-20 14:01:32 -08:00 • committed by Andrew Pinski
parent 72013ec51a
commit 1ffdcafd1a
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-12-20 Andrew Pinsi <apinski@cavium.com>
* config/aarch64/atomics.md
(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
to the scratch register.
2015-12-20 Sujoy Saraswati <sujoy.saraswati@hpe.com>
PR tree-optimization/61441

2
gcc/config/aarch64/atomics.md
View file

@ -428,7 +428,7 @@
(match_dup 2)
(match_operand:SI 3 "const_int_operand")]
UNSPECV_ATOMIC_LDOP))
(clobber (match_scratch:ALLI 4 "=r"))]
(clobber (match_scratch:ALLI 4 "=&r"))]
"TARGET_LSE"
"#"
"&& reload_completed"