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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4a6f4d4..6453b26 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-03-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> + + PR target/84743 + * config/rs6000/rs6000.c (rs6000_reassociation_width): Disable parallel + reassociation for int modes. + 2018-03-13 Richard Sandiford <richard.sandiford@linaro.org> * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 1db88d0..7e3e5a6 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -10004,7 +10004,7 @@ rs6000_reassociation_width (unsigned int opc ATTRIBUTE_UNUSED, if (VECTOR_MODE_P (mode)) return 4; if (INTEGRAL_MODE_P (mode)) - return opc == MULT_EXPR ? 4 : 6; + return 1; if (FLOAT_MODE_P (mode)) return 4; break; |