[Bug rtl-optimization/37341] Internal error: Segmentation fault (program cc1)

2008-09-02 Thread regehr at cs dot utah dot edu
--- Comment #2 from regehr at cs dot utah dot edu 2008-09-03 03:12 --- (In reply to comment #1) Looks like the same as PR 37290. Sorry... I misremembered that the last segfault I reported had been fixed already. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37341

[Bug c/37327] New: another ice in set_value_range, at tree-vrp.c:397

2008-09-01 Thread regehr at cs dot utah dot edu
Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC

[Bug c/37305] New: ice in set_value_range, at tree-vrp.c:397

2008-08-31 Thread regehr at cs dot utah dot edu
, at tree-vrp.c:397 Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686

[Bug c/37290] New: segfault

2008-08-30 Thread regehr at cs dot utah dot edu
: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37290

[Bug c/37258] New: ice in simplify_subreg, at simplify-rtx.c:4957

2008-08-27 Thread regehr at cs dot utah dot edu
: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37258

[Bug c/37258] ice in simplify_subreg, at simplify-rtx.c:4957

2008-08-27 Thread regehr at cs dot utah dot edu
--- Comment #1 from regehr at cs dot utah dot edu 2008-08-27 17:37 --- Also happens on r139628. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37258

[Bug c/37207] New: ice at tree-ssa-ifcombine.c:222

2008-08-22 Thread regehr at cs dot utah dot edu
ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37207

[Bug target/37184] [4.3, 4.4 Regression] ice in ix86_match_ccmode

2008-08-21 Thread regehr at cs dot utah dot edu
--- Comment #2 from regehr at cs dot utah dot edu 2008-08-22 03:57 --- (In reply to comment #1) Does following patch fix your original problem? Yes looks good. Thanks! -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37184

[Bug c/37183] New: ice in df_ref_chain_change_bb

2008-08-20 Thread regehr at cs dot utah dot edu
Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC

[Bug c/37184] New: ice in ix86_match_ccmode

2008-08-20 Thread regehr at cs dot utah dot edu
Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id

[Bug middle-end/37125] [4.3/4.4 Regression] possible integer codegen bug

2008-08-15 Thread regehr at cs dot utah dot edu
--- Comment #3 from regehr at cs dot utah dot edu 2008-08-15 17:20 --- (In reply to comment #2) Probably a dup of PR36548. But PR36548 seemed to be about overflow whereas this one doesn't appear to have any overflows. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37125

[Bug c/37125] New: possible integer codegen bug

2008-08-14 Thread regehr at cs dot utah dot edu
ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37125

[Bug middle-end/37103] [4.3/4.4 Regression] possible integer codegen bug

2008-08-13 Thread regehr at cs dot utah dot edu
--- Comment #6 from regehr at cs dot utah dot edu 2008-08-13 22:52 --- Created an attachment (id=16067) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16067action=view) potential test program for gcc testsuite I wrote a little script to make a C program that exhausts the possible

[Bug middle-end/37103] [4.3/4.4 Regression] possible integer codegen bug

2008-08-13 Thread regehr at cs dot utah dot edu
--- Comment #7 from regehr at cs dot utah dot edu 2008-08-13 22:57 --- (In reply to comment #6) Created an attachment (id=16067) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16067action=view) [edit] potential test program for gcc testsuite I wrote a little script to make a C

[Bug c/37102] New: possible integer codegen bug

2008-08-12 Thread regehr at cs dot utah dot edu
AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37102

[Bug c/37103] New: possible integer codegen bug

2008-08-12 Thread regehr at cs dot utah dot edu
Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host

[Bug c/36691] New: wrong value left in induction variable

2008-07-01 Thread regehr at cs dot utah dot edu
Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet

[Bug c/36635] New: cc1 segfault from svn 137122

2008-06-25 Thread regehr at cs dot utah dot edu
AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36635

[Bug c/36613] New: likely codegen bug

2008-06-23 Thread regehr at cs dot utah dot edu
: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686

[Bug c/36548] New: likely integer codegen bug

2008-06-16 Thread regehr at cs dot utah dot edu
)); } -- Summary: likely integer codegen bug Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build

[Bug c/36238] New: ICE

2008-05-14 Thread regehr at cs dot utah dot edu
: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36238

[Bug c/35753] apparent integer math bug

2008-03-29 Thread regehr at cs dot utah dot edu
--- Comment #3 from regehr at cs dot utah dot edu 2008-03-29 19:16 --- Subject: Re: apparent integer math bug This multiplication overflows so the resulting behavior is undefined. Right-- but always in the past it has been (or seemed) fine to assume two's complement overflow

[Bug c/35753] apparent integer math bug

2008-03-29 Thread regehr at cs dot utah dot edu
--- Comment #5 from regehr at cs dot utah dot edu 2008-03-29 19:32 --- Subject: Re: apparent integer math bug wrapping behavior with signed types. Note the C standard is over 18 years old now so I had hoped people would still not making the mistake of thinking signed interger

[Bug c/35762] New: wrong code emitted for loop with volatile induction variable

2008-03-29 Thread regehr at cs dot utah dot edu
Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla

[Bug c/35764] New: improper load from volatile

2008-03-29 Thread regehr at cs dot utah dot edu
Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc

[Bug c/35753] New: apparent integer math bug

2008-03-28 Thread regehr at cs dot utah dot edu
Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi

[Bug c/35729] New: const volatile variable accessed that should not be

2008-03-27 Thread regehr at cs dot utah dot edu
at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35729

[Bug c/27192] New: call through function pointer goes to wrong address

2006-04-17 Thread regehr at cs dot utah dot edu
org ReportedBy: regehr at cs dot utah dot edu GCC host triplet: i686-linux-gnu GCC target triplet: avr http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27192

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