diff options
| author | irar <irar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-08-09 12:13:19 +0000 |
|---|---|---|
| committer | irar <irar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-08-09 12:13:19 +0000 |
| commit | a18d432721f3762fca7dc8b98c7b497adea649e2 (patch) | |
| tree | 880e263ea8d9289591a085f2218e119f7dc29604 /gcc | |
| parent | d5e884a5a9c1b7de1556e6791373f244dac4884c (diff) | |
| download | gcc-a18d432721f3762fca7dc8b98c7b497adea649e2.tar.gz | |
PR tree-optimization/41008
* tree-vect-loop.c (vect_is_simple_reduction): Get operands
from condition only in case it's a comparison. Adjust checks.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150591 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/O1-pr41008.c | 23 | ||||
| -rw-r--r-- | gcc/tree-vect-loop.c | 15 |
4 files changed, 46 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index be426c4c04b..f4a8a140080 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-08-09 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/41008 + * tree-vect-loop.c (vect_is_simple_reduction): Get operands + from condition only in case it's a comparison. Adjust checks. + 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com> * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c45d289f3da..346cc709133 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-08-09 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/41008 + * gcc.dg/vect/O1-pr41008.c: New test. + 2009-08-05 Tobias Burnus <burnus@net-b.de> PR fortran/40955 diff --git a/gcc/testsuite/gcc.dg/vect/O1-pr41008.c b/gcc/testsuite/gcc.dg/vect/O1-pr41008.c new file mode 100644 index 00000000000..bbdea127ce8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/O1-pr41008.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ + +double heating[2][2]; + +void foo (int, int); + +void map_do() +{ + int jsav, ksav, k, j; + + for(k = 0; k < 2; k++) + for(j = 0; j < 2; j++) + if (heating[k][j] > 0.) + { + jsav = j; + ksav = k; + } + + foo (jsav, ksav); +} + +/* { dg-final { cleanup-tree-dump "vect" } } */ + diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 113dc0ff0e6..b322213f108 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -1705,8 +1705,13 @@ vect_is_simple_reduction (loop_vec_info loop_info, gimple phi, return NULL; } - op3 = TREE_OPERAND (TREE_OPERAND (gimple_assign_rhs1 (def_stmt), 0), 0); - op4 = TREE_OPERAND (TREE_OPERAND (gimple_assign_rhs1 (def_stmt), 0), 1); + op3 = TREE_OPERAND (gimple_assign_rhs1 (def_stmt), 0); + if (COMPARISON_CLASS_P (op3)) + { + op4 = TREE_OPERAND (op3, 1); + op3 = TREE_OPERAND (op3, 0); + } + op1 = TREE_OPERAND (gimple_assign_rhs1 (def_stmt), 1); op2 = TREE_OPERAND (gimple_assign_rhs1 (def_stmt), 2); @@ -1750,10 +1755,14 @@ vect_is_simple_reduction (loop_vec_info loop_info, gimple phi, print_generic_expr (vect_dump, TREE_TYPE (op1), TDF_SLIM); fprintf (vect_dump, ","); print_generic_expr (vect_dump, TREE_TYPE (op2), TDF_SLIM); - if (op3 && op4) + if (op3) { fprintf (vect_dump, ","); print_generic_expr (vect_dump, TREE_TYPE (op3), TDF_SLIM); + } + + if (op4) + { fprintf (vect_dump, ","); print_generic_expr (vect_dump, TREE_TYPE (op4), TDF_SLIM); } |