From a9e2ebe839d56416ceaff1a40df54de4890539be Mon Sep 17 00:00:00 2001 From: Alexandre Oliva Date: Thu, 24 Feb 2022 22:03:40 -0300 Subject: [PATCH] Revert commit r12-5852-g50e8b0c9bca6cdc57804f860ec5311b641753fbb The patch for PR103302 caused PR104121, and extended the live ranges of LRA reloads. for gcc/ChangeLog PR target/104121 PR target/103302 * expr.cc (emit_move_multi_word): Restore clobbers during LRA. --- gcc/expr.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/expr.cc b/gcc/expr.cc index 35e40299753b..5f7142b975ad 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -3929,7 +3929,7 @@ emit_move_multi_word (machine_mode mode, rtx x, rtx y) hard regs shouldn't appear here except as return values. We never want to emit such a clobber after reload. */ if (x != y - && ! (lra_in_progress || reload_in_progress || reload_completed) + && ! (reload_in_progress || reload_completed) && need_clobber != 0) emit_clobber (x); -- 2.47.3