patches/gcc/3.3.3/empty6.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu May 17 16:22:51 2007 +0000 (2007-05-17)
changeset 96 aa1a9fbd6eb8
permissions -rw-r--r--
Debug facilities:
- add a framework to easily add new ones
- add gdb as a first debug facility
- add patches for gdb
After the kernel checked its installed headers, clean up the mess of .checked.* files.
Reorder scripts/crosstool.sh:
- dump the configuration early
- renice early
- get info about build system early, when setting up the environment
- when in cross or native, the host tools are those of the build system, and only in this case
- elapsed time calculations moved to scripts/functions
Remove handling of the color: it's gone once and for all.
Update tools/addToolVersion.sh:
- handle debug facilities
- commonalise some code
- remove dead tools (cygwin, tcc)
Point to my address for bug reports.
     1 From 3.4 branch.  Fixes test failure
     2 FAIL: g++.dg/abi/empty6.C  (test for warnings, line 6)
     3 
     4 ===================================================================
     5 RCS file: /cvs/gcc/gcc/gcc/testsuite/g++.dg/abi/empty6.C,v
     6 retrieving revision 1.1
     7 retrieving revision 1.2
     8 diff -u -r1.1 -r1.2
     9 --- gcc/gcc/testsuite/g++.dg/abi/empty6.C	2002/09/25 19:07:35	1.1
    10 +++ gcc/gcc/testsuite/g++.dg/abi/empty6.C	2003/06/03 19:10:09	1.2
    11 @@ -5,4 +5,9 @@
    12  struct B {
    13    A a; // { dg-warning "empty" }
    14    virtual void f () {}
    15 -};
    16 +} __attribute__((aligned(8)));
    17 +/* The preceding attribute is necessary on targets with
    18 +   BIGGEST_ALIGNMENT <= 32 to trigger the warning, as otherwise a 32 bit
    19 +   offset is split into DECL_FIELD_OFFSET 4 and DECL_FIELD_BIT_OFFSET 0,
    20 +   and then there is no discrepancy between DECL_FIELD_OFFSET and
    21 +   byte_position to warn about.  */