From f86289d5e59595566d058f3024402aa9ebfdad18 Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Fri, 30 Mar 2007 11:36:19 +0200 Subject: [PATCH] re PR tree-optimization/31383 (ICE with -O2 -ftree-vectorize (regression)) PR tree-optimization/31383 * tree-data-ref.c (affine_function_equal_p): Do not require the vectors to have the same length. From-SVN: r123359 --- gcc/ChangeLog | 6 ++++++ gcc/tree-data-ref.c | 3 ++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ffb6de486fa..b8cfa974699 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-03-30 Zdenek Dvorak + + PR tree-optimization/31383 + * tree-data-ref.c (affine_function_equal_p): Do not require the vectors + to have the same length. + 2007-03-30 Jan Hubicka PR middle-end/PR30700 diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 01bb71b5907..d8a291d6b12 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -2069,7 +2069,8 @@ affine_function_equal_p (affine_fn fna, affine_fn fnb) { unsigned i, n = VEC_length (tree, fna); - gcc_assert (n == VEC_length (tree, fnb)); + if (n != VEC_length (tree, fnb)) + return false; for (i = 0; i < n; i++) if (!operand_equal_p (VEC_index (tree, fna, i),