From aef4aab0ccd07040e6471dfce538e2e8338a9ff8 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Thu, 21 Apr 2016 11:52:50 +0000 Subject: [PATCH] re PR middle-end/70747 (ICE on valid code on x86_64-linux-gnu: verify_gimple failed) 2016-04-21 Richard Biener PR middle-end/70747 * fold-const.c (fold_comparison): Return properly typed constant boolean. * gcc.dg/pr70747.c: New testcase. From-SVN: r235335 --- gcc/ChangeLog | 6 ++++++ gcc/fold-const.c | 4 ++-- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/pr70747.c | 10 ++++++++++ 4 files changed, 23 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/pr70747.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a3412c90029..50d13cb2fe3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-04-21 Richard Biener + + PR middle-end/70747 + * fold-const.c (fold_comparison): Return properly typed + constant boolean. + 2016-04-21 Bin Cheng PR tree-optimization/70715 diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 0f4bf7eca6b..9514c71c629 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8676,11 +8676,11 @@ fold_comparison (location_t loc, enum tree_code code, tree type, case EQ_EXPR: case LE_EXPR: case LT_EXPR: - return boolean_false_node; + return constant_boolean_node (false, type); case GE_EXPR: case GT_EXPR: case NE_EXPR: - return boolean_true_node; + return constant_boolean_node (true, type); default: gcc_unreachable (); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7a17aa2ebb6..2af83c29205 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-04-21 Richard Biener + + PR middle-end/70747 + * gcc.dg/pr70747.c: New testcase. + 2016-04-21 Bin Cheng PR tree-optimization/70715 diff --git a/gcc/testsuite/gcc.dg/pr70747.c b/gcc/testsuite/gcc.dg/pr70747.c new file mode 100644 index 00000000000..0fca7ebd97f --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr70747.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-pedantic" } */ + +int *a, b; + +void fn1 () +{ + a = __builtin_malloc (sizeof(int)*2); + b = &a[1] == (0, 0); /* { dg-warning "comparison between pointer and integer" } */ +} -- 2.30.2