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| author | Martin Liska <marxin@gcc.gnu.org> | 2016-03-03 10:08:09 +0000 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2016-03-03 10:08:09 +0000 |
| commit | 23504262322d7231abc3a19aaabaa36d4319095f (patch) | |
| tree | ea3f63705795ea8f5b90be12b553c2d94e319555 /gcc | |
| parent | b7b9e1a958e8238a3176e276cfeadf4f14a9afff (diff) | |
| download | gcc-23504262322d7231abc3a19aaabaa36d4319095f.zip gcc-23504262322d7231abc3a19aaabaa36d4319095f.tar.gz gcc-23504262322d7231abc3a19aaabaa36d4319095f.tar.bz2 | |
Skip properly debug stmt in optimize_mask_stores (PR
PR tree-optimization/70043
* tree-vect-loop.c (optimize_mask_stores): Move iterator to
previous statement if we see a debug statement.
* gfortran.dg/vect/pr70043.f90: New test.
From-SVN: r233934
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/vect/pr70043.f90 | 15 | ||||
| -rw-r--r-- | gcc/tree-vect-loop.c | 5 |
4 files changed, 30 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 97d3bb6..e232f52 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-03-03 Martin Liska <mliska@suse.cz> + + PR tree-optimization/70043 + * tree-vect-loop.c (optimize_mask_stores): Move iterator to + previous statement if we see a debug statement. + 2016-03-03 Richard Biener <rguenther@suse.de> PR tree-optimization/55936 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 93919a0..da7307a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-03-03 Ilya Enkovich <enkovich.gnu@gmail.com> + + PR tree-optimization/70043 + * gfortran.dg/vect/pr70043.f90: New test. + 2016-03-03 Eric Botcazou <ebotcazou@adacore.com> * gnat.dg/specs/task1.ads: New test. diff --git a/gcc/testsuite/gfortran.dg/vect/pr70043.f90 b/gcc/testsuite/gfortran.dg/vect/pr70043.f90 new file mode 100644 index 0000000..36d6a0b --- /dev/null +++ b/gcc/testsuite/gfortran.dg/vect/pr70043.f90 @@ -0,0 +1,15 @@ +! { dg-do compile } +! { dg-additional-options "-Ofast -g" } +! { dg-additional-options "-march=haswell" { target i?86-*-* x86_64-*-* } } + +subroutine fn1(a, b) + real(8), intent(in) :: b(100) + real(8), intent(inout) :: a(100) + real(8) c + do i=0,100 + if( a(i) < 0.0 ) then + c = a(i) * b(i) + a(i) = a(i) - c / b(i) + endif + enddo +end subroutine fn1 diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 627ff1c..0cd8f75 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -7090,7 +7090,10 @@ optimize_mask_stores (struct loop *loop) /* Skip debug statements. */ if (is_gimple_debug (gsi_stmt (gsi))) - continue; + { + gsi_prev (&gsi); + continue; + } stmt1 = gsi_stmt (gsi); /* Do not consider statements writing to memory or having volatile operand. */ |