2001-03-28 Bernd Schmidt <bernds@redhat.com>
* flow.c (propagate_block): When trying to delete a case vector, cope
if its label has LABEL_PRESERVE_P set.
* varasm.c (force_const_mem): If we have a label, set LABEL_PRESERVE_P
so it won't get deleted.
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9591 a95241bf-73f2-0310-859d-f6bbb57e9c96
from 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
* final.c (profile_function): Do not emit profile counters in
the data section, if NO_PROFILE_COUNTERS is defined.
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9590 a95241bf-73f2-0310-859d-f6bbb57e9c96
Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
* combine.c (nonzero_bits) : Allow single-ly set registers to be
anywere in the function only if they are pseudos and set before
being used (not live at the start of the function).
(num_sign_bit_copies) : Same.
(get_last_value_validate) : Same.
(get_last_value) : Same.
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9588 a95241bf-73f2-0310-859d-f6bbb57e9c96
1999-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-lex.c (yylex): With -Wtraditional, when the ANSI type of an
integer constant does not match the traditional type, limit the
warnings to cases where the base of the type is ten.
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9587 a95241bf-73f2-0310-859d-f6bbb57e9c96
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
binutils 2.10.1, as the optimizer in binutils 2.11.2 fails to optimize
anything that has been produced by gcc 2.95.3.
This patch yields (much) smaller eh-sections, resulting in smaller
executables and libs.
git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9576 a95241bf-73f2-0310-859d-f6bbb57e9c96
