Author: yroux
Date: Mon Aug 11 22:08:03 2014
New Revision: 213842
URL: https://gcc.gnu.org/viewcvs?rev=213842&root=gcc&view=rev
Log:
gcc/
2014-08-11 Michael Collison <[email protected]>
Backport from trunk r206529, r206530
2014-01-10 Richard Earnshaw <[email protected]>
PR target/59744
* aarch64-modes.def (CC_Zmode): New flags mode.
* aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
represents an equality.
(aarch64_get_condition_code): Handle CC_Zmode.
* aarch64.md (compare_neg<mode>): Restrict to equality operations.
gcc/testsuite/
2014-08-11 Michael Collison <[email protected]>
Backport from trunk r206529
2014-01-10 Richard Earnshaw <[email protected]>
PR target/59744
* gcc.target/aarch64/cmn-neg.c: Use equality comparisons.
* gcc.target/aarch64/cmn-neg2.c: New test.
Added:
branches/linaro/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/cmn-neg2.c
Modified:
branches/linaro/gcc-4_8-branch/gcc/ChangeLog.linaro
branches/linaro/gcc-4_8-branch/gcc/config/aarch64/aarch64-modes.def
branches/linaro/gcc-4_8-branch/gcc/config/aarch64/aarch64.c
branches/linaro/gcc-4_8-branch/gcc/config/aarch64/aarch64.md
branches/linaro/gcc-4_8-branch/gcc/testsuite/ChangeLog.linaro
branches/linaro/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/cmn-neg.c
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https://bugs.launchpad.net/bugs/1267761
Title:
miscompilation of unsigned comparison on aarch64
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