Fix use of boolean_true/false_node (PR 83979)
authorRichard Sandiford <richard.sandiford@linaro.org>
Wed, 24 Jan 2018 16:22:30 +0000 (16:22 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Wed, 24 Jan 2018 16:22:30 +0000 (16:22 +0000)
commit885a33e117bf7339ecb1d4f3ef12b817cbead81c
tree0fd1c2c6bcb52cf3e1074bed3d06770ca5e11520
parent35d93d1d8caeddb4d990c8391fff2587bed8a3cd
Fix use of boolean_true/false_node (PR 83979)

r255913 changed some constant_boolean_node calls to boolean_true_node
and boolean_false_node, which meant that the returned tree didn't
always have the right type.

2018-01-24  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
PR tree-optimization/83979
* fold-const.c (fold_comparison): Use constant_boolean_node
instead of boolean_{true,false}_node.

gcc/testsuite/
PR tree-optimization/83979
* g++.dg/pr83979.c: New test.

From-SVN: r257021
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/pr83979.c [new file with mode: 0644]