From 7f2f0a01cab6028542bdd57904a4147d17292d74 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 3 Dec 2013 08:29:20 +0100 Subject: re PR target/58864 (ICE in connect_traces, at dwarf2cfi.c:NNNN) PR target/58864 * dojump.c (save_pending_stack_adjust, restore_pending_stack_adjust): New functions. * expr.h (struct saved_pending_stack_adjust): New type. (save_pending_stack_adjust, restore_pending_stack_adjust): New prototypes. * optabs.c (emit_conditional_move): Call save_pending_stack_adjust and get_last_insn before do_pending_stack_adjust, call restore_pending_stack_adjust after delete_insns_since. * expr.c (expand_expr_real_2): Don't call do_pending_stack_adjust before calling emit_conditional_move. * expmed.c (expand_sdiv_pow2): Likewise. * calls.c (expand_call): Use {save,restore}_pending_stack_adjust. * g++.dg/opt/pr58864.C: New test. From-SVN: r205618 --- gcc/expmed.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'gcc/expmed.c') diff --git a/gcc/expmed.c b/gcc/expmed.c index c5123cb..8e63cd5 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -3736,11 +3736,6 @@ expand_sdiv_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d) { rtx temp2; - /* ??? emit_conditional_move forces a stack adjustment via - compare_from_rtx so, if the sequence is discarded, it will - be lost. Do it now instead. */ - do_pending_stack_adjust (); - start_sequence (); temp2 = copy_to_mode_reg (mode, op0); temp = expand_binop (mode, add_optab, temp2, gen_int_mode (d - 1, mode), -- cgit v1.1