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From: "drab at kepler dot fjfi dot cvut dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/36064] New: could not split insn with -O1 -march=nocona -m32 Date: Sun, 27 Apr 2008 18:55:00 -0000 [thread overview] Message-ID: <bug-36064-8902@http.gcc.gnu.org/bugzilla/> (raw) When the attached example is compiled by the gcc version 4.4.0 20080426 (experimental) (GCC) using ------------ gcc -O1 -march=nocona -m32 -c vorbisfile.c.c -o vorbisfile.o ------------ it produces the following error: ---------------- vorbisfile.c: In function 'ov_time_seek_page': vorbisfile.c:1622: error: could not split insn (insn 108 66 156 vorbisfile.c:1620 (parallel [ (set (reg:DF 8 st) (float:DF (mem/c:DI (plus:SI (reg/f:SI 6 bp) (const_int -40 [0xffffffffffffffd8])) [0 pcm_total+0 S8 A8]))) (clobber (scratch:V4SI)) (clobber (scratch:V4SI)) (clobber (mem/c:DI (plus:SI (reg/f:SI 6 bp) (const_int -24 [0xffffffffffffffe8])) [0 S8 A8])) ]) 235 {floatdidf2_i387_with_xmm} (nil)) vorbisfile.c:1622: internal compiler error: in final_scan_insn, at final.c:2597 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. ---------------- The same error is produced with -march=core2, -march=prescott or -march=pentium4. This error is not present when -m64 is used instead of -m32, or when any of the AMD architectures are used, like -march=athlon64 and so on. -- Summary: could not split insn with -O1 -march=nocona -m32 Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: drab at kepler dot fjfi dot cvut dot cz GCC build triplet: x86_64-pc-linux-gnu GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36064
next reply other threads:[~2008-04-27 18:55 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-04-27 18:55 drab at kepler dot fjfi dot cvut dot cz [this message] 2008-04-27 18:56 ` [Bug rtl-optimization/36064] " drab at kepler dot fjfi dot cvut dot cz 2008-04-28 5:35 ` [Bug target/36064] " ubizjak at gmail dot com 2008-04-28 7:53 ` uros at gcc dot gnu dot org 2008-04-28 8:02 ` ubizjak at gmail dot com
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