From cbf9e2fee37489089874cce8c03aa23eb5ed977e Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Wed, 14 Nov 2018 11:11:05 +0000 Subject: [PATCH] re PR tree-optimization/88019 (ICE in gimplify_modify_expr, at gimplify.c:5779) 2018-11-14 Richard Biener PR tree-optimization/88019 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Rewrite COND_EXPR arguments to non-trapping overflow. From-SVN: r266105 --- gcc/ChangeLog | 6 ++++++ gcc/graphite-isl-ast-to-gimple.c | 4 +++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ab9e0010a9c..a3b86595f20 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-11-14 Richard Biener + + PR tree-optimization/88019 + * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Rewrite + COND_EXPR arguments to non-trapping overflow. + 2018-11-14 Claudiu Zissulescu * config/arc/arc.h (reg_class): Reorder registers classes, remove diff --git a/gcc/graphite-isl-ast-to-gimple.c b/gcc/graphite-isl-ast-to-gimple.c index 0d8960c6bb2..e2dbf6fbf9d 100644 --- a/gcc/graphite-isl-ast-to-gimple.c +++ b/gcc/graphite-isl-ast-to-gimple.c @@ -411,7 +411,9 @@ ternary_op_to_tree (tree type, __isl_take isl_ast_expr *expr, ivs_params &ip) if (codegen_error_p ()) return NULL_TREE; - return fold_build3 (COND_EXPR, type, a, b, c); + return fold_build3 (COND_EXPR, type, a, + rewrite_to_non_trapping_overflow (b), + rewrite_to_non_trapping_overflow (c)); } /* Converts a unary isl_ast_expr_op expression E to a GCC expression tree of -- 2.30.2