From 8426c25e7c2351b1f1f7a48d3ec01a79622f558c Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 19 Jun 2004 12:13:03 -0700 Subject: [PATCH] re PR target/15550 ([i386] ICE in extract_insn, at recog.c:2083) PR target/15550 * ifcvt.c (noce_try_move): Recognize all generated instructions. From-SVN: r83395 --- gcc/ChangeLog | 5 +++++ gcc/ifcvt.c | 9 +++++++++ 2 files changed, 14 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 22d6a04a344..07e75cd2b5e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-06-19 Richard Henderson + + PR target/15550 + * ifcvt.c (noce_try_move): Recognize all generated instructions. + 2004-06-19 Jan Hubicka * function.c (free_after_compilation): Do not free computed_goto_common*. diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 270cc59b204..79774adc90a 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -745,6 +745,15 @@ noce_try_move (struct noce_if_info *if_info) seq = get_insns (); unshare_ifcvt_sequence (if_info, seq); end_sequence (); + + /* Make sure that all of the instructions emitted are + recognizable. As an excersise for the reader, build + a general mechanism that allows proper placement of + required clobbers. */ + for (y = seq; y ; y = NEXT_INSN (y)) + if (recog_memoized (y) == -1) + return FALSE; + emit_insn_before_setloc (seq, if_info->jump, INSN_LOCATOR (if_info->insn_a)); } -- 2.30.2