[Bug tree-optimization/38385] ICE with -O2 -ftree-loop-distribution

2009-01-12 Thread tomby at gcc dot gnu dot org
--- Comment #6 from tomby at gcc dot gnu dot org 2009-01-12 15:37 --- Subject: Bug 38385 Author: tomby Date: Mon Jan 12 15:37:09 2009 New Revision: 143291 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143291 Log: PR middlend/38385 * tree-loop-distri

[Bug middle-end/38385] ICE with -O2 -ftree-loop-distribution

2008-12-03 Thread tomby at gcc dot gnu dot org
--- Comment #2 from tomby at gcc dot gnu dot org 2008-12-03 16:40 --- It seems that after removing bbs in generate_builtin (tree-loop-distribution.c) some phis has bad incoming edges. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38385

[Bug middle-end/38385] ICE with -O2 -ftree-loop-distribution

2008-12-03 Thread tomby at gcc dot gnu dot org
--- Comment #3 from tomby at gcc dot gnu dot org 2008-12-03 16:41 --- Created an attachment (id=16817) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16817&action=view) This patch fixes the problem -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38385

[Bug middle-end/38385] ICE with -O2 -ftree-loop-distribution

2008-12-03 Thread tomby at gcc dot gnu dot org
--- Comment #1 from tomby at gcc dot gnu dot org 2008-12-03 16:35 --- Created an attachment (id=16816) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16816&action=view) ICE with -O2 -ftree-loop-distribution -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38385

[Bug middle-end/38385] New: ICE with -O2 -ftree-loop-distribution

2008-12-03 Thread tomby at gcc dot gnu dot org
AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tomby at gcc dot gnu dot org GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38385

[Bug middle-end/38250] ICE with -O2 -ftree-loop-distribution

2008-12-03 Thread tomby at gcc dot gnu dot org
--- Comment #5 from tomby at gcc dot gnu dot org 2008-12-03 13:36 --- Subject: Bug 38250 Author: tomby Date: Wed Dec 3 13:35:13 2008 New Revision: 142394 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142394 Log: PR middle-end/38250 * tree-loop-distri

[Bug middle-end/38277] New: gcc.c-torture/execute/20010910-1.c wrong code generation by loop distribution enabled

2008-11-26 Thread tomby at gcc dot gnu dot org
Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tomby at gcc dot gnu dot org GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC

[Bug middle-end/38250] ICE with -O2 -ftree-loop-distribution

2008-11-24 Thread tomby at gcc dot gnu dot org
--- Comment #3 from tomby at gcc dot gnu dot org 2008-11-24 16:42 --- Created an attachment (id=16760) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16760&action=view) This patch fixes problems -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38250

[Bug middle-end/38250] ICE with -O2 -ftree-loop-distribution

2008-11-24 Thread tomby at gcc dot gnu dot org
--- Comment #2 from tomby at gcc dot gnu dot org 2008-11-24 16:39 --- In tree-loop-distribution.c (generate_memset_zero) can be DR_STEP(dr) NULL. But it is passed into fold_build2 that expect two non null expressions. If program flow goes to end: due to goto then temporary variables

[Bug middle-end/38250] ICE with -O2 -ftree-loop-distribution

2008-11-24 Thread tomby at gcc dot gnu dot org
--- Comment #1 from tomby at gcc dot gnu dot org 2008-11-24 16:31 --- Created an attachment (id=16758) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16758&action=view) gcc ICEs on this file -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38250

[Bug middle-end/38250] New: ICE with -O2 -ftree-loop-distribution

2008-11-24 Thread tomby at gcc dot gnu dot org
rity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tomby at gcc dot gnu dot org GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http:/

[Bug bootstrap/36908] bootstrap forever with BOOT_CFLAGS="-O2 -ftree-loop-distribution"

2008-07-28 Thread tomby at gcc dot gnu dot org
--- Comment #1 from tomby at gcc dot gnu dot org 2008-07-28 11:53 --- Created an attachment (id=15971) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15971&action=view) Testcase where loop distribution enabled makes run of binary forever Compilation with CFLAGS="-O2&

[Bug bootstrap/36908] New: bootstrap forever with BOOT_CFLAGS="-O2 -ftree-loop-distribution"

2008-07-23 Thread tomby at gcc dot gnu dot org
distribution" Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tomby at gcc dot gnu dot org GCC build tri

[Bug c/36786] ICE in extract_insn, at recog.c:1990

2008-07-17 Thread tomby at gcc dot gnu dot org
--- Comment #1 from tomby at gcc dot gnu dot org 2008-07-17 15:38 --- It seems that compilation breaks this patch: http://gcc.gnu.org/viewcvs?view=rev&revision=137201 Wrong insn is generated during splitting (parallel [ (set (reg:TI 0 ax [orig:65 D.5521 ]