[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
-- trifunovic at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |trifunovic at gcc dot gnu |dot org |dot org Status|REOPENED|ASSIGNED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #12 from spop at gcc dot gnu dot org 2010-01-14 19:24 --- The kernel from Comment #2 looks identical to the kernel from PR42637 that is also miscompiled. These two PRs may be the same. Konrad, could you look at the testcase from PR42637 that is more precise? Thanks, Sebastian -- spop at gcc dot gnu dot org changed: What|Removed |Added BugsThisDependsOn||42637 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #11 from dominiq at lps dot ens dot fr 2009-12-24 08:12 --- *** Bug 42480 has been marked as a duplicate of this bug. *** -- dominiq at lps dot ens dot fr changed: What|Removed |Added CC||dominiq at lps dot ens dot ||fr http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #7 from howarth at nitro dot med dot uc dot edu 2009-12-24 00:14 --- This still appears to be broken at r155434 on x86_64-apple-darwin10 with... gfortran -O2 -fgraphite-identity air.f90 -o air ./air AIRFLOW IN A BOX Version 2.0 (c) Hanley Innovations 1995 1.2E-002 0.210.000 0.100010 272.769998272.769998272.769998 272.7699980. 11 12 X-DATA 1 0. 0.100014 2 5.00028E-002 0.220004 3 0.10001 0.24 4 0.20001 0.400024 5 0.2 0.54 6 0.40002 0.599984 7 0.5 0.699964 8 0.59998 0.800044 9 0.69996 0.900024 10 0.80004 0.969974 11 0.900021.4 Y-DATA 0. 0.100014 4.8E-002 0.149994 8.00017E-002 0.200014 0.14999 0.24 0.20001 0.400024 0.2 0.54 0.40002 0.599984 0.5 0.699964 0.59998 0.800044 0.69996 0.890014 0.80004 0.949964 0.949961.4 ITERATION# TIME FINAL MASS RESIDUAL 14 100.43187820 0.0100 NaN deltat, final t, iterations 100.00100.4318782042 14 14 NaN -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #8 from howarth at nitro dot med dot uc dot edu 2009-12-24 00:15 --- Still broke on x86_64-apple-darwin10. -- howarth at nitro dot med dot uc dot edu changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #9 from howarth at nitro dot med dot uc dot edu 2009-12-24 00:18 --- Created an attachment (id=19380) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19380action=view) assembly from 'gfortran -O2 -fgraphite-identity air.f90 --save-temps -o air' on x86_64-apple-darwin10 at r155434 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #10 from howarth at nitro dot med dot uc dot edu 2009-12-24 00:20 --- Problem doesn't exist for -O1 -fgraphite-identity on x86_64-apple-darwin10. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #6 from spop at gcc dot gnu dot org 2009-12-23 07:50 --- Subject: Bug 42181 Author: spop Date: Wed Dec 23 07:50:00 2009 New Revision: 155417 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=155417 Log: Fix PR42181. 2009-12-14 Sebastian Pop sebastian@amd.com PR middle-end/42181 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR. * testsuite/gfortran.dg/graphite/pr42181.f90: New. Added: trunk/gcc/testsuite/gfortran.dg/graphite/pr42181.f90 Modified: trunk/gcc/ChangeLog.graphite trunk/gcc/graphite-scop-detection.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #4 from spop at gcc dot gnu dot org 2009-12-14 19:02 --- Subject: Bug 42181 Author: spop Date: Mon Dec 14 19:02:37 2009 New Revision: 155233 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=155233 Log: Fix PR42181. 2009-12-14 Sebastian Pop sebastian@amd.com PR middle-end/42181 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR. * testsuite/gfortran.dg/graphite/pr42181.f90: New. Added: branches/graphite/gcc/testsuite/gfortran.dg/graphite/pr42181.f90 Modified: branches/graphite/gcc/ChangeLog.graphite branches/graphite/gcc/graphite-scop-detection.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #5 from spop at gcc dot gnu dot org 2009-12-14 19:03 --- Fixed in the Graphite branch. I will commit it to trunk after test. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW |RESOLVED Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Keywords||ice-on-valid-code, wrong- ||code Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
[Bug middle-end/42181] [4.5 Regression] -fgraphite-identity miscompiles or ICEs on air.f90
--- Comment #3 from jv244 at cam dot ac dot uk 2009-11-26 17:05 --- the ice is absent in 4.4 but present in 4.5 trunk -- jv244 at cam dot ac dot uk changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|-00-00 00:00:00 |2009-11-26 17:05:43 date|| Summary|-fgraphite-identity |[4.5 Regression] -fgraphite- |miscompiles or ICEs on |identity miscompiles or ICEs |air.f90 |on air.f90 Target Milestone|--- |4.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42181
