From 4c9cf7af89d0800e1f8fdeeba03ea41cdc3115f1 Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Thu, 18 Aug 2011 11:30:42 +0000 Subject: re PR tree-optimization/49963 (ICE: in abs_hwi, at hwint.c:108) 2011-08-18 Paolo Carlini Joseph Myers PR tree-optimization/49963 * hwint.c (absu_hwi): Define. * hwint.h (absu_hwi): Declare. * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead of abs_hwi. * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise. * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise. Co-Authored-By: Joseph Myers From-SVN: r177848 --- gcc/tree-ssa-math-opts.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'gcc/tree-ssa-math-opts.c') diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index 63cc175..db4ec44 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -1231,7 +1231,7 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, /* Attempt to fold powi(arg0, abs(n/2)) into multiplies. If not possible or profitable, give up. Skip the degenerate case when n is 1 or -1, where the result is always 1. */ - if (abs_hwi (n) != 1) + if (absu_hwi (n) != 1) { powi_x_ndiv2 = gimple_expand_builtin_powi (gsi, loc, arg0, abs_hwi (n / 2)); @@ -1243,7 +1243,7 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, result of the optimal multiply sequence just calculated. */ sqrt_arg0 = build_and_insert_call (gsi, loc, &target, sqrtfn, arg0); - if (abs_hwi (n) == 1) + if (absu_hwi (n) == 1) result = sqrt_arg0; else result = build_and_insert_binop (gsi, loc, target, MULT_EXPR, @@ -1285,7 +1285,7 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, /* Attempt to fold powi(arg0, abs(n/3)) into multiplies. If not possible or profitable, give up. Skip the degenerate case when abs(n) < 3, where the result is always 1. */ - if (abs_hwi (n) >= 3) + if (absu_hwi (n) >= 3) { powi_x_ndiv3 = gimple_expand_builtin_powi (gsi, loc, arg0, abs_hwi (n / 3)); @@ -1298,14 +1298,14 @@ gimple_expand_builtin_pow (gimple_stmt_iterator *gsi, location_t loc, either cbrt(x) or cbrt(x) * cbrt(x). */ cbrt_x = build_and_insert_call (gsi, loc, &target, cbrtfn, arg0); - if (abs_hwi (n) % 3 == 1) + if (absu_hwi (n) % 3 == 1) powi_cbrt_x = cbrt_x; else powi_cbrt_x = build_and_insert_binop (gsi, loc, target, MULT_EXPR, cbrt_x, cbrt_x); /* Multiply the two subexpressions, unless powi(x,abs(n)/3) = 1. */ - if (abs_hwi (n) < 3) + if (absu_hwi (n) < 3) result = powi_cbrt_x; else result = build_and_insert_binop (gsi, loc, target, MULT_EXPR, -- cgit v1.1