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From: "sje at cup dot hp dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/31169] Bootstrap comparison error at revision 122821 Date: Thu, 15 Mar 2007 00:19:00 -0000 [thread overview] Message-ID: <20070315001948.10852.qmail@sourceware.org> (raw) In-Reply-To: <bug-31169-276@http.gcc.gnu.org/bugzilla/> ------- Comment #3 from sje at cup dot hp dot com 2007-03-15 00:19 ------- My attempt to add an attachment failed (mail to dberlin has been sent) so here is a cut down code segment from genautomata.c that generates different assembly language when compiled with the PA stage1 compiler than it does with the PA stage2 compiler. enum regexp_mode { rm_unit, rm_reserv, rm_nothing, rm_sequence, rm_repeat, rm_allof, rm_oneof }; struct regexp; typedef struct regexp *regexp_t; struct oneof_regexp { int regexps_num; regexp_t regexps [1]; }; struct regexp { enum regexp_mode mode; int pos; union { struct oneof_regexp oneof; } regexp; }; void process_alts_for_forming_states (regexp_t regexp) { int i = 1; for (i = regexp->regexp.oneof.regexps_num - 1; i >= 0; i--) process_alts_for_forming_states (__extension__ (({ struct regexp *const _regexp = (regexp); if (_regexp->mode != rm_oneof) abort (); &(_regexp)->regexp. oneof; }))->regexps [i]); } -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31169
next prev parent reply other threads:[~2007-03-15 0:19 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-03-14 2:59 [Bug tree-optimization/31169] New: " danglin at gcc dot gnu dot org 2007-03-14 20:03 ` [Bug tree-optimization/31169] " sje at cup dot hp dot com 2007-03-14 20:53 ` rguenth at gcc dot gnu dot org 2007-03-14 22:34 ` daney at gcc dot gnu dot org 2007-03-15 0:19 ` sje at cup dot hp dot com [this message] 2007-03-15 9:46 ` rguenth at gcc dot gnu dot org 2007-03-15 16:45 ` steven at gcc dot gnu dot org 2007-03-15 16:53 ` sje at cup dot hp dot com 2007-03-15 16:56 ` sje at cup dot hp dot com 2007-03-15 16:56 ` sje at cup dot hp dot com 2007-03-15 16:58 ` sje at cup dot hp dot com 2007-03-15 17:20 ` rguenth at gcc dot gnu dot org 2007-03-15 17:28 ` rguenth at gcc dot gnu dot org 2007-03-15 17:57 ` rguenth at gcc dot gnu dot org 2007-03-15 19:27 ` sje at cup dot hp dot com 2007-03-15 20:59 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-15 21:06 ` rguenth at gcc dot gnu dot org 2007-03-15 21:12 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-16 2:07 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-16 9:26 ` rguenth at gcc dot gnu dot org 2007-03-16 14:44 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-17 13:44 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-17 14:12 ` ghazi at gcc dot gnu dot org 2007-03-17 18:03 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-18 1:56 ` daney at gcc dot gnu dot org 2007-03-19 0:08 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-19 9:56 ` rguenth at gcc dot gnu dot org 2007-03-19 11:08 ` rguenth at gcc dot gnu dot org 2007-03-19 16:11 ` sje at cup dot hp dot com 2007-03-19 16:41 ` ghazi at gcc dot gnu dot org 2007-03-19 22:41 ` sje at cup dot hp dot com 2007-03-20 21:14 ` sje at cup dot hp dot com 2007-03-27 23:58 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-28 7:52 ` rguenth at gcc dot gnu dot org 2007-03-29 16:31 ` rth at gcc dot gnu dot org 2007-03-29 17:13 ` rth at gcc dot gnu dot org 2007-03-29 17:21 ` rth at gcc dot gnu dot org 2007-03-30 8:18 ` rguenth at gcc dot gnu dot org 2007-03-30 9:01 ` rguenth at gcc dot gnu dot org 2007-03-30 9:16 ` rguenth at gcc dot gnu dot org 2007-03-30 9:47 ` rguenth at gcc dot gnu dot org 2007-03-30 15:15 ` rth at gcc dot gnu dot org 2007-03-30 16:31 ` rth at gcc dot gnu dot org 2007-03-31 0:17 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-31 10:28 ` rguenth at gcc dot gnu dot org 2007-03-31 14:11 ` dave at hiauly1 dot hia dot nrc dot ca 2007-03-31 14:13 ` rguenth at gcc dot gnu dot org 2007-03-31 14:38 ` dave at hiauly1 dot hia dot nrc dot ca 2007-04-01 7:30 ` daney at gcc dot gnu dot org 2007-04-01 18:18 ` rth at gcc dot gnu dot org 2007-04-01 18:26 ` rth at gcc dot gnu dot org 2007-04-12 9:21 ` rguenth at gcc dot gnu dot org
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