From: Kaz Kojima Date: Fri, 7 Aug 2015 08:11:45 +0000 (+0000) Subject: sh.c (sh_recog_treg_set_expr): Return false during expand phase to avoid codegen... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fa0a20e309edbcf6d0f1eb47dad4111b9ff76a35;p=gcc.git sh.c (sh_recog_treg_set_expr): Return false during expand phase to avoid codegen differences with -g. * config/sh/sh.c (sh_recog_treg_set_expr): Return false during expand phase to avoid codegen differences with -g. From-SVN: r226715 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 75b4d94f0dc..7fbacb3e9fa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-08-07 Kaz Kojima + + PR target/67002 + * config/sh/sh.c (sh_recog_treg_set_expr): Return false when + currently_expanding_to_rtl is set. + 2015-08-06 Yaakov Selkowitz * configure.ac: Define LIBICONV_DEP with in-tree libiconv. diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index f4291936fb1..450d634e246 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -14165,6 +14165,12 @@ sh_recog_treg_set_expr (rtx op, machine_mode mode) if (!can_create_pseudo_p ()) return false; + /* expand_debug_locations may call this to compute rtx costs at + very early stage. In that case, don't make new insns here to + avoid codegen differences with -g. */ + if (currently_expanding_to_rtl) + return false; + /* We are going to invoke recog in a re-entrant way and thus have to capture its current state and restore it afterwards. */ recog_data_d prev_recog_data = recog_data;