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* [Bug rtl-optimization/36064] New: could not split insn with -O1 -march=nocona -m32 @ 2008-04-27 18:55 drab at kepler dot fjfi dot cvut dot cz 2008-04-27 18:56 ` [Bug rtl-optimization/36064] " drab at kepler dot fjfi dot cvut dot cz ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: drab at kepler dot fjfi dot cvut dot cz @ 2008-04-27 18:55 UTC (permalink / raw) To: gcc-bugs 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 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/36064] could not split insn with -O1 -march=nocona -m32 2008-04-27 18:55 [Bug rtl-optimization/36064] New: could not split insn with -O1 -march=nocona -m32 drab at kepler dot fjfi dot cvut dot cz @ 2008-04-27 18:56 ` drab at kepler dot fjfi dot cvut dot cz 2008-04-28 5:35 ` [Bug target/36064] " ubizjak at gmail dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: drab at kepler dot fjfi dot cvut dot cz @ 2008-04-27 18:56 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from drab at kepler dot fjfi dot cvut dot cz 2008-04-27 18:55 ------- Created an attachment (id=15536) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15536&action=view) Example that triggers the bug. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36064 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/36064] could not split insn with -O1 -march=nocona -m32 2008-04-27 18:55 [Bug rtl-optimization/36064] New: could not split insn with -O1 -march=nocona -m32 drab at kepler dot fjfi dot cvut dot cz 2008-04-27 18:56 ` [Bug rtl-optimization/36064] " drab at kepler dot fjfi dot cvut dot cz @ 2008-04-28 5:35 ` 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 3 siblings, 0 replies; 5+ messages in thread From: ubizjak at gmail dot com @ 2008-04-28 5:35 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from ubizjak at gmail dot com 2008-04-28 05:34 ------- Mine. -- ubizjak at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |ubizjak at gmail dot com |dot org | Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2008-04-28 05:34:45 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36064 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/36064] could not split insn with -O1 -march=nocona -m32 2008-04-27 18:55 [Bug rtl-optimization/36064] New: could not split insn with -O1 -march=nocona -m32 drab at kepler dot fjfi dot cvut dot cz 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 3 siblings, 0 replies; 5+ messages in thread From: uros at gcc dot gnu dot org @ 2008-04-28 7:53 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from uros at gcc dot gnu dot org 2008-04-28 07:52 ------- Subject: Bug 36064 Author: uros Date: Mon Apr 28 07:52:01 2008 New Revision: 134744 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134744 Log: PR target/36064 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Use match_scratch instead of match_operand for operands 3 and 4. testsuite/ChangeLog: PR target/36064 * gcc.target/i386/pr36064.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr36064.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.md trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36064 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/36064] could not split insn with -O1 -march=nocona -m32 2008-04-27 18:55 [Bug rtl-optimization/36064] New: could not split insn with -O1 -march=nocona -m32 drab at kepler dot fjfi dot cvut dot cz ` (2 preceding siblings ...) 2008-04-28 7:53 ` uros at gcc dot gnu dot org @ 2008-04-28 8:02 ` ubizjak at gmail dot com 3 siblings, 0 replies; 5+ messages in thread From: ubizjak at gmail dot com @ 2008-04-28 8:02 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from ubizjak at gmail dot com 2008-04-28 08:01 ------- Fixed. -- ubizjak at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- URL| |http://gcc.gnu.org/ml/gcc- | |patches/2008- | |04/msg02013.html Status|ASSIGNED |RESOLVED Resolution| |FIXED Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36064 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2008-04-28 8:02 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-04-27 18:55 [Bug rtl-optimization/36064] New: could not split insn with -O1 -march=nocona -m32 drab at kepler dot fjfi dot cvut dot cz 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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