diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fold-const.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr63605.c | 22 |
4 files changed, 34 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eb5d793..966c0b4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-11-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/63605 + * fold-const.c (fold_binary_loc): Properly use element_precision + for types that may not be scalar. + 2014-11-07 Evgeny Stupachenko <evstupac@gmail.com> PR target/63534 diff --git a/gcc/fold-const.c b/gcc/fold-const.c index cff9c10..c712213 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -12817,7 +12817,7 @@ fold_binary_loc (location_t loc, tree arg00 = TREE_OPERAND (arg0, 0); tree arg01 = TREE_OPERAND (arg0, 1); tree itype = TREE_TYPE (arg00); - if (wi::eq_p (arg01, TYPE_PRECISION (itype) - 1)) + if (wi::eq_p (arg01, element_precision (itype) - 1)) { if (TYPE_UNSIGNED (itype)) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 52ff7ef..ba9df2c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-11-07 Richard Biener <rguenther@suse.de> + + PR tree-optimization/63605 + * gcc.dg/vect/pr63605.c: New testcase. + 2014-11-07 Jeff Law <law@redhat.com> * g++.dg/pr61289-2.C: Renamed from pr61289-2.c. diff --git a/gcc/testsuite/gcc.dg/vect/pr63605.c b/gcc/testsuite/gcc.dg/vect/pr63605.c new file mode 100644 index 0000000..5096c72 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr63605.c @@ -0,0 +1,22 @@ +/* { dg-do run } */ + +#include "tree-vect.h" + +extern void abort (void); + +int a, b[8] = { 2, 0, 0, 0, 0, 0, 0, 0 }, c[8]; + +int +main () +{ + int d; + check_vect (); + for (; a < 8; a++) + { + d = b[a] >> 1; + c[a] = d != 0; + } + if (c[0] != 1) + abort (); + return 0; +} |