public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/33791] [4.1/4.2/4.3 Regression] x86 out of registers ICE with -fschedule-insns -march=core2 Date: Tue, 16 Oct 2007 08:55:00 -0000 [thread overview] Message-ID: <20071016085532.11391.qmail@sourceware.org> (raw) In-Reply-To: <bug-33791-10175@http.gcc.gnu.org/bugzilla/> ------- Comment #2 from rguenth at gcc dot gnu dot org 2007-10-16 08:55 ------- Confirmed. Reduced testcase: typedef unsigned char uint8_t; typedef unsigned long long uint64_t; typedef struct SPS { uint8_t(*top_borders[2])[16 + 2 * 8]; int neighbor_transform_size; } H264Context; static void fill_caches(H264Context * h, int mb_type, int for_deblock) { h->neighbor_transform_size = 0; } static inline void backup_pair_border(H264Context * h, uint8_t * src_y, int linesize) { *(uint64_t *) (h->top_borders[1][linesize]) = *(uint64_t *) (src_y + linesize); } void hl_decode_mb_internal(H264Context * h, int simple, int *linesize) { if (!simple) { uint8_t *pair_dest_y; backup_pair_border(h, pair_dest_y, *linesize); fill_caches(h, 1, 1); (*linesize)++; fill_caches(h, 1, 1); } } -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Component|target |rtl-optimization Ever Confirmed|0 |1 GCC host triplet|i386-apple-darwin8.10.1 | GCC target triplet|i386-apple-darwin8.10.1 |i?86-*-* Keywords| |ice-on-valid-code Known to fail| |4.3.0 4.2.2 4.1.2 4.1.0 Known to work| |4.0.3 Last reconfirmed|0000-00-00 00:00:00 |2007-10-16 08:55:32 date| | Summary|x86 out of registers ICE |[4.1/4.2/4.3 Regression] x86 |with -fschedule-insns - |out of registers ICE with - |march=core2 |fschedule-insns -march=core2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33791
next prev parent reply other threads:[~2007-10-16 8:55 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2007-10-16 5:46 [Bug target/33791] New: " astrange at ithinksw dot com 2007-10-16 5:46 ` [Bug target/33791] " astrange at ithinksw dot com 2007-10-16 8:55 ` rguenth at gcc dot gnu dot org [this message] 2007-10-16 9:18 ` [Bug rtl-optimization/33791] [4.1/4.2/4.3 Regression] " ebotcazou at gcc dot gnu dot org 2007-10-16 10:54 ` [Bug rtl-optimization/33791] " pinskia at gcc dot gnu dot org 2007-10-16 10:55 ` pinskia at gcc dot gnu dot org 2007-10-16 11:08 ` [Bug rtl-optimization/33791] [4.1/4.2/4.3 Regression] " rguenth at gcc dot gnu dot org 2007-10-16 11:10 ` rguenth at gcc dot gnu dot org 2007-10-16 11:13 ` [Bug rtl-optimization/33791] " pinskia at gcc dot gnu dot org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20071016085532.11391.qmail@sourceware.org \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).