From f737b1326e7bd0c786c1d3a49b22e7a2feff6c11 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Thu, 8 Jun 1995 18:58:06 -0400 Subject: [PATCH] (expand_divmod): Always check result of emit_store_flag. From-SVN: r9905 --- gcc/expmed.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/gcc/expmed.c b/gcc/expmed.c index b6f6d82748a..e2d31bef155 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -2858,7 +2858,6 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp) result. */ quotient = emit_store_flag (tquotient, GEU, op0, op1, compute_mode, 1, 1); - /* Can emit_store_flag have failed? */ if (quotient == 0) goto fail1; } @@ -2957,10 +2956,14 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp) else if (d == -1) quotient = expand_unop (compute_mode, neg_optab, op0, tquotient, 0); - else if (INTVAL (op1) == (HOST_WIDE_INT) 1 << (size - 1)) - /* This case is not handled correctly below. */ - quotient = emit_store_flag (tquotient, EQ, op0, op1, - compute_mode, 1, 1); + else if (abs_d == (unsigned HOST_WIDE_INT) 1 << (size - 1)) + { + /* This case is not handled correctly below. */ + quotient = emit_store_flag (tquotient, EQ, op0, op1, + compute_mode, 1, 1); + if (quotient == 0) + goto fail1; + } else if (EXACT_POWER_OF_2_OR_ZERO_P (d) && (rem_flag ? smod_pow2_cheap : sdiv_pow2_cheap)) ; -- 2.30.2