This patch fixes handling of weak symbols (see
http://gcc.gnu.org/ml/gcc-bugs/2001-03/msg00406.html).
2001-03-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rtl.h (SYMBOL_REF_WEAK): New macro.
* varasm.c (make_decl_rtl): Set SYMBOL_REF_WEAK for weak symbols.
* rtlanal.c (rtx_addr_can_trap_p): A weak SYMBOL_REF can trap.
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9585 a95241bf-73f2-0310-859d-f6bbb57e9c96
2001-06-19 Bernd Schmidt <bernds@redhat.com>
* regmove.c (optimize_reg_copy_3): Do nothing if previous insn
carries a REG_EQUIV note. If it carries REG_EQUAL, delete the
note.
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9584 a95241bf-73f2-0310-859d-f6bbb57e9c96
save/restore warnings during the use of __extension__
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9583 a95241bf-73f2-0310-859d-f6bbb57e9c96
fix a bug with double-colon not being accepted when it should be
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9582 a95241bf-73f2-0310-859d-f6bbb57e9c96
2001-08-23 Kurt Garloff <kurt@garloff.de>
* integrate.c (function_cannot_inline_p): Reduce max size for
inlining from 10000 to 2000, double this value (i.e. 4000) for
leaf functions. Fine tune INTEGRATE_THRESHOLD for -Os.
* toplev.c (rest_of_compilation): Set current_function_is_leaf
for function_cannot_inline_p
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9581 a95241bf-73f2-0310-859d-f6bbb57e9c96
