Hi Christophe,
> On Thu, 10 Oct 2019 at 16:01, Richard Biener <rguent...@suse.de> wrote:
>
>>
>> The following fixes a few param adjustments that are made based on
>> per-function adjustable flags by moving the adjustments to their
>> users. Semantics change in some minor ways but that's allowed
>> for --params.
>>
>> Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.
>>
>> Hi,
>
> This generates several regressions.
> On aarch64:
> FAIL: gcc.target/aarch64/vect_fp16_1.c scan-assembler-times
> fadd\tv[0-9]+.8h 2
>
> on arm-linux-gnueabihf:
> FAIL: gcc.dg/vect/vect-align-1.c -flto -ffat-lto-objects
> scan-tree-dump-times vect "vectorized 1 loops" 1
> FAIL: gcc.dg/vect/vect-align-1.c scan-tree-dump-times vect "vectorized 1
> loops" 1
> FAIL: gcc.dg/vect/vect-align-2.c -flto -ffat-lto-objects
> scan-tree-dump-times vect "vectorized 1 loops" 1
> FAIL: gcc.dg/vect/vect-align-2.c scan-tree-dump-times vect "vectorized 1
> loops" 1
>
> on armeb-linux-gnueabihf, many (316) like:
> FAIL: gcc.dg/vect/O3-vect-pr34223.c scan-tree-dump-times vect "vectorized 1
> loops" 1
> FAIL: gcc.dg/vect/fast-math-pr35982.c scan-tree-dump-times vect "vectorized
> 1 loops" 1
>
> still on armeb-linux-gnueabihf:
> g++.dg/vect/pr33426-ivdep-2.cc -std=c++14 (test for warnings, line )
> g++.dg/vect/pr33426-ivdep-2.cc -std=c++17 (test for warnings, line )
> g++.dg/vect/pr33426-ivdep-2.cc -std=c++2a (test for warnings, line )
> g++.dg/vect/pr33426-ivdep-2.cc -std=c++98 (test for warnings, line )
> g++.dg/vect/pr33426-ivdep-3.cc (test for warnings, line )
> g++.dg/vect/pr33426-ivdep-4.cc (test for warnings, line )
> g++.dg/vect/pr33426-ivdep.cc -std=c++14 (test for warnings, line )
> g++.dg/vect/pr33426-ivdep.cc -std=c++17 (test for warnings, line )
> g++.dg/vect/pr33426-ivdep.cc -std=c++2a (test for warnings, line )
> g++.dg/vect/pr33426-ivdep.cc -std=c++98 (test for warnings, line )
>
> gfortran.dg/vect/no-vfa-pr32377.f90 -O scan-tree-dump-times vect
> "vectorized 2 loops" 1
> gfortran.dg/vect/pr19049.f90 -O scan-tree-dump-times vect
> "vectorized 1 loops" 1
> gfortran.dg/vect/pr32377.f90 -O scan-tree-dump-times vect
> "vectorized 2 loops" 1
> gfortran.dg/vect/vect-2.f90 -O scan-tree-dump-times vect
> "vectorized 3 loops" 1
> gfortran.dg/vect/vect-3.f90 -O scan-tree-dump-times vect "Alignment
> of access forced using versioning" 3
> gfortran.dg/vect/vect-4.f90 -O scan-tree-dump-times vect "accesses
> have the same alignment." 1
> gfortran.dg/vect/vect-4.f90 -O scan-tree-dump-times vect
> "vectorized 1 loops" 1
> gfortran.dg/vect/vect-5.f90 -O scan-tree-dump-times vect "Alignment
> of access forced using versioning." 2
> gfortran.dg/vect/vect-5.f90 -O scan-tree-dump-times vect
> "vectorized 1 loops" 1
that's PR tree-optimization/92066, also seen on sparc, powerpc64, and
ia64.
Rainer
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Rainer Orth, Center for Biotechnology, Bielefeld University
