[Bug middle-end/42558] [4.5 Regression] miscompilation related to -floop-block

2009-12-31 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Priority|P2 |P3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42558

[Bug middle-end/42558] [4.5 Regression] miscompilation related to -floop-block

2009-12-30 Thread jv244 at cam dot ac dot uk
--- Comment #1 from jv244 at cam dot ac dot uk 2009-12-30 21:08 --- Created an attachment (id=19426) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19426action=view) testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42558

[Bug middle-end/42558] [4.5 Regression] miscompilation related to -floop-block

2009-12-30 Thread jv244 at cam dot ac dot uk
--- Comment #2 from jv244 at cam dot ac dot uk 2009-12-30 21:10 --- full version details: gfortran -v -floop-block-O2 -funroll-loops -ffast-math bug.f90 Driving: gfortran -v -floop-block -O2 -funroll-loops -ffast-math bug.f90 -lgfortran -lm -shared-libgcc Using built-in specs.

[Bug middle-end/42558] [4.5 Regression] miscompilation related to -floop-block

2009-12-30 Thread hjl dot tools at gmail dot com
--- Comment #3 from hjl dot tools at gmail dot com 2009-12-30 21:34 --- It is caused by revision 155418: http://gcc.gnu.org/ml/gcc-cvs/2009-12/msg00562.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42558