[Bug libfortran/26710] New: build failure on mactel: non-relocatable subtraction error for compile_options.c

2006-03-16 Thread ccb at dl dot ac dot uk
IRMED Severity: normal Priority: P3 Component: libfortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ccb at dl dot ac dot uk GCC build triplet: i386-apple-darwin8.5.1 GCC host triplet: i386-apple-darwin8.5.1 GCC target triplet: i386-apple-darwin8.5.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26710

[Bug libfortran/26712] New: gfortran on mac intel runtime floating point exception when printing

2006-03-16 Thread ccb at dl dot ac dot uk
oduct: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libfortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ccb at dl dot ac dot uk GCC build triplet: i386-apple-darwin8.5.1 GCC host tri

[Bug libfortran/26712] gfortran on mac intel runtime floating point exception when printing

2006-03-16 Thread ccb at dl dot ac dot uk
--- Comment #1 from ccb at dl dot ac dot uk 2006-03-16 12:35 --- I have played with this some more, and it seems to be an floating point underflow. Default configure results in FPU_HOST_HEADER=config/fpu-387.h, however, Darwin on i386 uses a fenv.h that is similar to that in config/fpu

[Bug libfortran/26712] gfortran on mac intel runtime floating point exception when printing

2006-03-16 Thread ccb at dl dot ac dot uk
--- Comment #4 from ccb at dl dot ac dot uk 2006-03-16 14:30 --- Created an attachment (id=11058) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11058&action=view) fpu configuration file for mactel, uses apple supplied fenv.h For clearing this uses feclearexcept (FE_ALL

[Bug libfortran/26712] gfortran on mac intel runtime floating point exception when printing

2006-03-17 Thread ccb at dl dot ac dot uk
--- Comment #5 from ccb at dl dot ac dot uk 2006-03-17 10:13 --- How do I put this. The apple fenv.h supplied functions "work" by only setting bits in mxcsr (not cw), and then only setting bits 1-6. Problem is that the actual working bits are in 7-12 (as in fpu-387.h). So

[Bug libfortran/26712] gfortran on mac intel runtime floating point exception when printing

2006-03-17 Thread ccb at dl dot ac dot uk
--- Comment #6 from ccb at dl dot ac dot uk 2006-03-17 11:30 --- Created an attachment (id=11062) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11062&action=view) fpu-387.h based fpe control for mactel The changes are to the SSE elements. It sets a mask as for the local f