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unknown user pushed a change to branch hjl/iamcu/gcc-5-branch in repository gcc.

from 077ced6 IA MCU psABI support: testsuite new 3a68c79 Add IA MCU support to x86intrin.h new ba23651 Add -march=iamcu to optimize for IA MCU new 8e1d213 Optimize i?86-*-elfiamcu for iamcu by default new 5a75cda Don't pass/return vectors in registers for IAMCU new 747b551 Allow <adxintrin.h> for IA MCU new 04246a8 Check int_size_in_bytes in ix86_return_in_memory new ac3c277 Define ATTRIBUTE_ALIGNED_VALUE to 32 for IA MCU new 6b1b345 Update config/i386/iamcu.h new a4d48d5 Adjust variable shift costs for IA MCU new 2e8ecf0 Allow indirect sibcall with register arguments new 635d47a Fix PR target/66824 new b946db2 Add a testcase for PR target/66824 new 9e14706 Replicate static chain on the stack

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Summary of changes: gcc/config.gcc | 8 +- gcc/config/i386/i386.c | 129 ++++++++++++++++++--- gcc/config/i386/i386.h | 14 ++- gcc/config/i386/i386.md | 77 ++++++++---- gcc/config/i386/ia32intrin.h | 16 ++- gcc/config/i386/iamcu.h | 43 +++++++ gcc/config/i386/x86-tune.def | 36 +++--- gcc/config/i386/x86intrin.h | 9 ++ gcc/doc/invoke.texi | 3 + gcc/testsuite/gcc.target/i386/pr66746.c | 10 ++ .../gcc.target/i386/{addr-sel-1.c => pr66749.c} | 5 +- .../gcc.target/i386/{vect-args.c => pr66806.c} | 9 +- .../torture/pr8081.c => gcc.target/i386/pr66817.c} | 4 +- gcc/testsuite/gcc.target/i386/pr66818.c | 5 + gcc/testsuite/gcc.target/i386/pr66819-1.c | 8 ++ gcc/testsuite/gcc.target/i386/pr66819-2.c | 8 ++ gcc/testsuite/gcc.target/i386/pr66819-3.c | 10 ++ gcc/testsuite/gcc.target/i386/pr66819-4.c | 12 ++ gcc/testsuite/gcc.target/i386/pr66819-5.c | 10 ++ .../gcc.target/i386/{pr23098.c => pr66824.c} | 13 ++- gcc/testsuite/gcc.target/i386/pr66906.c | 45 +++++++ 21 files changed, 404 insertions(+), 70 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/pr66746.c copy gcc/testsuite/gcc.target/i386/{addr-sel-1.c => pr66749.c} (69%) copy gcc/testsuite/gcc.target/i386/{vect-args.c => pr66806.c} (89%) copy gcc/testsuite/{gcc.dg/torture/pr8081.c => gcc.target/i386/pr66817.c} (80%) create mode 100644 gcc/testsuite/gcc.target/i386/pr66818.c create mode 100644 gcc/testsuite/gcc.target/i386/pr66819-1.c create mode 100644 gcc/testsuite/gcc.target/i386/pr66819-2.c create mode 100644 gcc/testsuite/gcc.target/i386/pr66819-3.c create mode 100644 gcc/testsuite/gcc.target/i386/pr66819-4.c create mode 100644 gcc/testsuite/gcc.target/i386/pr66819-5.c copy gcc/testsuite/gcc.target/i386/{pr23098.c => pr66824.c} (54%) create mode 100644 gcc/testsuite/gcc.target/i386/pr66906.c