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from 856311a 2015-10-27 Hristian Kirtchev kirtchev@adacore.com new e1da2e5 2015-10-27 Javier Miranda miranda@adacore.com new b5cb051 Fold comparisons between sqrt and zero new 01156bc Move signbit folds to match.pd new f276208 2015-10-27 Ed Schonberg schonberg@adacore.com new 66dc9fc Move copysign folds to match.pd new a007b87 2015-10-27 Hristian Kirtchev kirtchev@adacore.com new 4e70c1f Remove constant handling from fold_builtin_{,f}abs new 866b3d5 Split constant handling out of fold_builtin_fma new 7ac908a 2015-10-27 Tristan Gingold gingold@adacore.com new b2edae6 Move min(max...) and max(min...) folds to match.pd new 8525879 [PATCH] [AArch64] Distinct costs for sign and zero extension new 129004d Move fmin and fmax folds to match.pd new 7c5199a Rename logb and significand folds new 7d705d5 Move ldexp, scalbn and scalbln folds to match.pd

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Summary of changes: gcc/ChangeLog | 63 ++ gcc/ada/ChangeLog | 84 +++ gcc/ada/adaint.c | 77 +- gcc/ada/bindgen.adb | 23 + gcc/ada/exp_attr.adb | 4 +- gcc/ada/exp_ch6.adb | 4 +- gcc/ada/gnatlink.adb | 18 +- gcc/ada/namet.adb | 38 +- gcc/ada/namet.ads | 257 +++---- gcc/ada/namet.h | 5 +- gcc/ada/par.adb | 4 +- gcc/ada/s-os_lib.adb | 226 ++++-- gcc/ada/s-os_lib.ads | 860 +++++++++++----------- gcc/ada/sem_attr.adb | 9 +- gcc/ada/sem_ch4.adb | 16 - gcc/ada/sem_ch6.adb | 93 ++- gcc/ada/sem_prag.adb | 12 +- gcc/ada/sem_res.adb | 21 +- gcc/ada/sem_util.adb | 21 +- gcc/ada/sem_util.ads | 17 +- gcc/builtins.c | 197 +---- gcc/config/aarch64/aarch64-protos.h | 3 +- gcc/config/aarch64/aarch64.c | 16 +- gcc/fold-const.c | 51 -- gcc/match.pd | 93 ++- gcc/testsuite/ChangeLog | 14 + gcc/testsuite/gcc.dg/torture/builtin-ldexp-1.c | 1 + gcc/testsuite/gcc.dg/torture/builtin-nonneg-1.c | 6 +- gcc/testsuite/gcc.dg/torture/builtin-sqrt-cmp-1.c | 53 ++ 29 files changed, 1342 insertions(+), 944 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/torture/builtin-sqrt-cmp-1.c