[Bug libfortran/114304] [13/14 Regression] libgfortran I/O – bogus "Semicolon not allowed as separator with DECIMAL='point'"

["rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114304

--- Comment #24 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to chenglulu from comment #23)
> (In reply to GCC Commits from comment #22)
> > The master branch has been updated by Jerry DeLisle <jvdelisle@gcc.gnu.org>:
> > 
> > https://gcc.gnu.org/g:93adf88cc6744aa2c732b765e1e3b96e66cb3300
> > 
> > commit r14-9822-g93adf88cc6744aa2c732b765e1e3b96e66cb3300
> > Author: Jerry DeLisle <jvdelisle@gcc.gnu.org>
> > Date:   Fri Apr 5 19:25:13 2024 -0700
> > 
> >     libfortran: Fix handling of formatted separators.
> >     
> >             PR libfortran/114304
> >             PR libfortran/105473
> >     
> >     libgfortran/ChangeLog:
> >     
> >             * io/list_read.c (eat_separator): Add logic to handle spaces
> >             preceding a comma or semicolon such that that a 'null' read
> >             occurs without error at the end of comma or semicolon
> >             terminated input lines. Add check and error message for ';'.
> >             (list_formatted_read_scalar): Treat comma as a decimal point
> >             when specified by the decimal mode on the first item.
> >     
> >     gcc/testsuite/ChangeLog:
> >     
> >             * gfortran.dg/pr105473.f90: Modify to verify new error message.
> >             * gfortran.dg/pr114304.f90: New test.
> 
> Hi,
> This patch causes spec2017 527 and 627 tests to fail.

This is the speed and rate versions (same source) of cam4, which is

       The Community Earth System Model version 1.0.2 (CESM1.0.2)

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       See the CESM web site for documentation and information.