[Bug target/21297] [4.0 Regression] buf[i+i]=0 stores buf[i] when -O2

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-05-29 
16:02 -------
Subject: Bug 21297

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-05-29 16:02:11

Modified files:
        gcc/fortran    : trans-array.c trans-expr.c 

Log message:
        2005-05-29 Paul Thomas  <[EMAIL PROTECTED]>
        
        PR fortran/16939
        PR fortran/17192
        PR fortran/17193
        PR fortran/17202
        PR fortran/18689
        PR fortran/18890
        PR fortran/21297
        * fortran/trans-array.c (gfc_conv_resolve_dependencies): Add string
        length to temp_ss for character pointer array assignments.
        * fortran/trans-expr.c (gfc_conv_variable): Correct errors in
        dereferencing of characters and character pointers.
        * fortran/trans-expr.c (gfc_conv_function_call): Provide string
        length as return argument for various kinds of handling of return.
        Return a char[]* temporary for character pointer functions and
        dereference the temporary upon return.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/trans-array.c.diff?cvsroot=gcc&r1=1.45&r2=1.46
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/trans-expr.c.diff?cvsroot=gcc&r1=1.44&r2=1.45



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21297