* unroll.c (unroll_loop): Avoid overflow in the n_iterations
calculation; rename const_equiv array in the preconditioning code
from loop_unroll to loop_unroll_precondition
From-SVN: r33480
* flow.c (struct propagate_block_info): Remove new_dead, new_live;
add new_set.
(propagate_one_insn): Clear it. Don't update reg_live here.
(init_propagate_block_info): Update for pbi member changes.
(free_propagate_block_info): Likewise.
(mark_set_1): Know that zero_extract, sign_extract, and
strict_low_part don't kill their argument. Alter hard subregs.
Update new_set for non-CLOBBER sets. Update reg_live.
(find_auto_inc): Update reg_live, not new_dead.
(mark_used_reg): Update reg_live, not new_live. Examine new_set
to determine if the reg in question was set this insn. Only update
reg info with PROP_REG_INFO.
From-SVN: r33478
* rtlanal.c (dead_or_set_regno_p): Use find_regno_note.
* genconfig.c (main): Set all HAVE_foo to 1.
* graph.c (node_data): Use GET_NOTE_INSN_NAME instead of local array.
From-SVN: r33473
* flow.c (update_life_info): Consider blocks null to mean the
universal set.
(calculate_global_regs_live): Likewise.
(life_analysis): Do that instead of collecting all_blocks.
From-SVN: r33469
* flow.c (mark_set_1): New arguments code and flags; update all
callers. Track regno_first and regno_last; do HARD_REGNO_NREGS
test in one place. Tidy flags tests. Don't bias REG_N_REFS by
loop_depth when optimizing for size. Do new_dead update after
emitting REG_UNUSED notes. Merge mark_set_reg code.
(mark_set_reg): Remove.
(propagate_one_insn): Use mark_set_1 for call-clobbered registers;
arrange to not emit REG_UNUSED notes.
From-SVN: r33462
* flow.c (propagate_one_insn): Break out from propagate_block.
(init_propagate_block_info): Likewise.
(free_propagate_block_info): Likewise.
(propagate_block): Use them. Export.
* basic-block.h: Declare them all.
From-SVN: r33460
2000-04-26 Jakub Jelinek <jakub@redhat.com>
* gcconfig.h (SPARC): Define ALIGNMENT to 8 for 64bit SPARC.
(SPARC/LINUX): Use GC_SysVGetDataStart instead of LINUX_DATA_START
- sparc glibc does not provide it.
(SAVE_CALL_CHAIN, ASM_CLEAR_CODE): Define on sparc*-linux*.
Make STACKBOTTOM depend on the wordsize.
* os_dep.c (GC_SysVGetDataStart): Compile in on sparc*-linux*.
(struct frame): Declare on sparc*-linux*.
(GC_save_callers): Bias the frame pointers if needed (sparc64).
* mach_dep.c (GC_save_regs_in_stack): Optimize on sparc32.
Implement on sparc64.
(GC_clear_stack_inner): Implement on sparc64.
* gc_priv.h (GC_test_and_set): Implement for sparc.
* linux_threads.c (GC_suspend_handler, GC_push_all_stacks): Use
From-SVN: r33452
* dwarf2out.c (add_bound_info): Don't crash on an unexpanded SAVE_EXPR.
* dwarfout.c (output_decl): Ignore NAMESPACE_DECLs.
* dwarf2out.c (gen_subprogram_die): The class-scope declaration DIE
is the primary DIE for a member function.
(gen_decl_die): Call set_decl_origin_self here.
* dwarfout.c (output_decl): And here.
* integrate.c (output_inline_function): Not here.
Don't clear DECL_INLINE until after calling rest_of_compilation.
(set_decl_origin_self): No longer static.
* tree.h: Add prototype.
* toplev.c (note_deferral_of_defined_inline_function): Only write
out abstract instance for actual inlines.
* cp/decl.c (finish_function): Don't play games with DECL_INLINE.
From-SVN: r33430
* aclocal.m4 (gcc_AC_NEED_DECLARATION): This macro now requires
INCLUDES to search and does not provide any of its own. Also it
now accepts optional ACTION-IF-NEEDED and ACTION-IF-NOT-NEEDED
parameters. Also it does not call AC_DEFINE.
(gcc_AC_NEED_DECLARATIONS): Likewise. Also this macro now calls
AC_DEFINE and provides for automatic entries for autoheader.
(gcc_AC_FUNC_PRINTF_PTR): Cleanup C code in test.
* configure.in (gcc_AC_NEED_DECLARATIONS): Save and restore CFLAGS
so we can pass -I flags and include gansidecl.h/system.h in this
test.
* acconfig.h: Delete all NEED_DECLARATION_* entries.
From-SVN: r33428
* acconfig.h (ENABLE_STD_NAMESPACE, ENABLE_CHECKING,
ENABLE_TREE_CHECKING, ENABLE_RTL_CHECKING, ENABLE_GC_CHECKING,
ENABLE_GC_ALWAYS_COLLECT): Delete entries.
* configure.in (ENABLE_STD_NAMESPACE, ENABLE_CHECKING,
ENABLE_TREE_CHECKING, ENABLE_RTL_CHECKING, ENABLE_GC_CHECKING,
ENABLE_GC_ALWAYS_COLLECT): Use three argument form of AC_DEFINE
for these macros. Clean up spacing and linewraps.
From-SVN: r33427
