(init_expr_once): Initialize it.
(emit_block_move): Rework code that generates movstrxx insns to check
predicates and use an optab.

From-SVN: r1827

casts to REGSET_ELT_TYPE.

From-SVN: r1826

From-SVN: r1825

From-SVN: r1824

From-SVN: r1823

From-SVN: r1822

definitions with incomplete types.

From-SVN: r1821

(memory.h): Fix versions 1.2 and 1.3 as well as 1.4.

From-SVN: r1820

(build_component_ref): Don't warn for compound and
conditional expressions when pedantic.  These are valid in ANSI C.

From-SVN: r1819

From-SVN: r1818

lowercase function names the second time.

From-SVN: r1817

From-SVN: r1816

From-SVN: r1815

        (reposition_prologue_and_epilogue_notes): Count all the prologue and
        epilogue insns.

From-SVN: r1814

(regclass): Don't scan the constraints if there aren't
        any operands.  Don't look for a commutative constraint in the last
        operand.

From-SVN: r1813

From-SVN: r1812

(__sparclite__): Define umul_ppmm, udiv_qrnnd, and count_leading_zeros for this sparc architecture variant.

(__sparclite__): Define umul_ppmm, udiv_qrnnd, and
count_leading_zeros for this sparc architecture variant.
(__sparc_v8__): Changed from __sparc8__.

From-SVN: r1811

From-SVN: r1810

From Jeff Law: (zdepi in HImode): Move this pattern after the standard
movhi patterns.

From-SVN: r1809

From-SVN: r1808

(operand_equal_p): Make it clear that this function tests for indistinguishable values, not for equality as computed by `=='...

(operand_equal_p): Make it clear that this function
tests for indistinguishable values, not for equality as computed by
`=='; the distinction is important for IEEE NaNs and -0.0.

From-SVN: r1807

dwarfout_end_block even for -g1.

From-SVN: r1806

(TARGET_SWITCHES): Rename -m68040 to -m68020-40.
Rename -m68040-only to -m68040.

From-SVN: r1805

From-SVN: r1804

From-SVN: r1803

From-SVN: r1802

loop_number_block_level): Delete.
(find_loop_tree_blocks): Completely rewritten to use
identify_blocks.
(unroll_block_trees): Completely rewritten to use reorder blocks.

From-SVN: r1801

loop_number_block_level): Delete declarations.

From-SVN: r1800

loop_number_last_block, loop_number_block_level.  Correct call of
find_loop_tree_blocks.  Add call to unroll_block_trees.

From-SVN: r1799

(rtx, tree): Move undefs to the very end.

From-SVN: r1798

(identify_blocks): Handle case where no block nodes
exist.  Use xmalloc not alloca for block_vector.
(reorder_blocks): New argument top_block.  Handle case where no
block nodes exist.  Always clear BLOCK_SUBBLOCKS (block) when
adding it to the block tree.
(all_blocks): Handle case where vector is zero. Store current
block at offset 0 in vector, not n_blocks.  Don't count current
block twice in n_blocks.

From-SVN: r1797

before a loop exit test.

From-SVN: r1796

From-SVN: r1795

From-SVN: r1794

floating point, because A might be -0.0 or NaN.

From-SVN: r1793

(read_specs): Cast args of xmalloc and read to unsigned.

From-SVN: r1792

From-SVN: r1791

From-SVN: r1790

From-SVN: r1789

(Recognizer for zdepi_operand in SImode): Call output_zdepi for output.
(shift patterns and recognizers): Handle 32 bit ints and truncate them for output.

From-SVN: r1788