From bc4aa158c9490e76573bee3eec90f893b7d0b1ae Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Wed, 28 Aug 2019 17:09:51 +0200 Subject: [PATCH] * config/i386/i386-features.c (general_scalar_chain::compute_convert_gain): Correct cost for double-word shifts. (general_scalar_to_vector_candidate_p): Reject count operands greater or equal to mode bitsize. From-SVN: r274994 --- gcc/ChangeLog | 8 ++++++++ gcc/config/i386/i386.c | 6 +++--- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 525cd90ed50..561bbcbaeea 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2019-08-28 Uroš Bizjak + + * config/i386/i386-features.c + (general_scalar_chain::compute_convert_gain): + Correct cost for double-word shifts. + (general_scalar_to_vector_candidate_p): Reject count operands + greater or equal to mode bitsize. + 2019-08-28 Martin Jambor PR ipa/91468 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index f3b3a9a326f..d2d84eb1166 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -18617,9 +18617,9 @@ ix86_register_move_cost (machine_mode mode, reg_class_t class1_i, where integer modes in SSE registers are not tieable because of missing QImode and HImode moves to, from or between MMX/SSE registers. */ - return MAX (8, SSE_CLASS_P (class1) - ? ix86_cost->hard_register.sse_to_integer - : ix86_cost->hard_register.integer_to_sse); + return (SSE_CLASS_P (class1) + ? ix86_cost->hard_register.sse_to_integer + : ix86_cost->hard_register.integer_to_sse); if (MAYBE_FLOAT_CLASS_P (class1)) return ix86_cost->hard_register.fp_move; -- 2.30.2