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[Bug target/21297] [4.0 Regression] buf[i+i]=0 stores buf[i] when -O2
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 May 2005 16:02:42 -0000
- Subject: [Bug target/21297] [4.0 Regression] buf[i+i]=0 stores buf[i] when -O2
- References: <20050430155432.21297.akr@m17n.org>
- Reply-to: gcc-bugzilla 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: pault@gcc.gnu.org 2005-05-29 16:02:11
Modified files:
gcc/fortran : trans-array.c trans-expr.c
Log message:
2005-05-29 Paul Thomas <pault@gcc.gnu.org>
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
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21297