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Date: Tue, 22 Apr 2008 13:51:00 -0000
Subject: [Bug c/36008]  New: Function produces wrong results when inlined.
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From: "xavier at tddft dot org" <gcc-bugzilla@gcc.gnu.org>
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When the attached source file is compiled with 'gcc -O3 -c', the code that uses
it produces wrong results. The problem disappears if 'gcc -O3 -fno-inline -c'
or if the variables inside 'generate_point_symmetry' are declared as 'static'.

This is the output of gcc-4.3 -v :

Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.3/configure --prefix=/opt/gcc/ --program-suffix=-4.3
--enable-languages=c,fortran,c++ --with-arch=core2 --enable-libgomp
Thread model: posix
gcc version 4.3.1 20080419 (prerelease) (GCC) 

This is the system:

Linux corvo 2.6.24.2-corvo-001 #3 SMP PREEMPT x86_64 GNU/Linux
distribution is Debian GNU/Linux 4.0


-- 
           Summary: Function produces wrong results when inlined.
           Product: gcc
           Version: 4.3.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: xavier at tddft dot org
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36008