re PR middle-end/18008 (Duplicate mask on bitfield insertion)
PR middle-end/18008
* c-decl.c (finish_struct): Set DECL_MODE after resetting a
field's type.
* expmed.c (store_fixed_bit_field): Create a paradoxical subreg
if we don't need the bits above those present in the current mode.
* expr.c (store_field): Strip conversions to odd-bit-sized types
if the destination field width matches.
re PR target/19293 (avr-gcc crashes when using shifts with negative shift count)
PR target/19293
PR target/19329
* config/avr/avr.c (notice_update_cc): Only set condition code for
ashrqi3 if shift count > 0.
(out_shift_with_cnt): Handle shift count <= 0 as a no-op.
(ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
count <= 0 as a no-op, and shift count >= width by copying zero
or sign bit to all bits of the result.
* config/avr/avr.md (all shifts): Add alternatives for zero shift
count, with attribute "length" set to 0 and "cc" set to "none".
re PR objc/18862 (ICE on gcc-4.0-20041205/gcc/testsuite/objc.dg/selector-1.m)
2005-01-26 Alexander Malmberg <alexander@malmberg.org>
PR objc/18862
* objc-act.c (build_selector_translation_table): Use
input_location in the diagnostic for the GNU runtime or if
TREE_PURPOSE (chain) is NULL.
Steven Bosscher [Wed, 26 Jan 2005 17:26:33 +0000 (17:26 +0000)]
re PR middle-end/16585 (current_function_has_computed_jump incorrectly changed in make_edges)
PR middle-end/16585
* cfgbuild.c (make_edges): Do not clear or set
current_function_has_computed_jump.
* function.h (struct function): Remove the has_computed_jump field.
(current_function_has_computed_jump): Do not define.
* sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
in a computed jump. Ignore current_function_has_computed_jump.
Paolo Carlini [Wed, 26 Jan 2005 16:34:58 +0000 (16:34 +0000)]
mt_allocator.h (struct __per_type_pool_policy<,, [...]): Scale _M_chunk_size too with sizeof(_Tp)...
2005-01-26 Paolo Carlini <pcarlini@suse.de>
* include/ext/mt_allocator.h
(struct __per_type_pool_policy<,, false>::_S_get_pool,
struct __per_type_pool_policy<,, true>::_S_get_pool): Scale
_M_chunk_size too with sizeof(_Tp), otherwise the allocator
breaks down as soon as sizeof(_Tp) >~ _S_chunk_size / 128;
reduce to 64 the multiplier for _M_max_bytes (safer wrt
_Binmap_type being a short); trivial reformattings.
* testsuite/ext/mt_allocator/check_allocate_big_per_type.cc: New.
re PR middle-end/19515 (Violation of C99 6.7.8 §21 for unions)
PR middle-end/19515
* expr.c (categorize_ctor_elements): New argument p_must_clear.
(categorize_ctor_elements_1): Likewise. Detect a union that isn't
fully initialized.
(mostly_zeros_p): Update for new categorize_ctor_elements argument.
* gimplify.c (gimplify_init_constructor): Likewise. Only shove
objects into static storage if they have more than one non-zero value.
* tree.h (categorize_ctor_elements): Update decl.
Steven Bosscher [Wed, 26 Jan 2005 15:08:50 +0000 (15:08 +0000)]
re PR middle-end/19616 (missed tail call)
PR middle-end/19616
* tree.h (CALL_EXPR_TAILCALL): Add comment.
* calls.c (check_sibcall_argument_overlap_1): Revert the change
to this function from 2004-07-10.
* tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
the current function for tail call optimizations if the address
of one of it its arguments is taken.
Bernd Schmidt [Wed, 26 Jan 2005 11:22:33 +0000 (11:22 +0000)]
function.c (expand_function_end): If current_function_calls_alloca...
* function.c (expand_function_end): If current_function_calls_alloca,
emit stack restore in a place that is reached when the function falls
through at the end.
Paolo Carlini [Wed, 26 Jan 2005 10:34:53 +0000 (10:34 +0000)]
acinclude.m4 ([GLIBCXX_ENABLE_C99]): Add ac_c99_complex to the final test for enable_c99, thus robustifying it...
2005-01-26 Paolo Carlini <pcarlini@suse.de>
* acinclude.m4 ([GLIBCXX_ENABLE_C99]): Add ac_c99_complex
to the final test for enable_c99, thus robustifying it; remove
duplicate final test on ac_99_math.
* configure: Regenerate.
* include/std/std_complex.h: Remove usages of the dead
_GLIBCXX_BUGGY_COMPLEX macro.
* testsuite/26_numerics/cmath/19322.cc: Protect with
_GLIBCXX_USE_C99_MATH instead of the stronger _GLIBCXX_USE_C99,
since only C99 math facilities are involved.
* testsuite/26_numerics/cmath/c99_classification_macros_c++.cc:
Likewise.
* config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
-lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
of doubling.
(STARTFILE_SPEC): Add crti.o, before crtbegin.o.
<sim*>: Always use crt1.o, regardless of N in simN.
<!sim>: Drop support for -pg and -p variants; always use crt0.o.
(ENDFILE_SPEC): Add crtn.o, after crtend.o.
(CRT_CALL_STATIC_FUNCTION): Remove.
* config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
use crt1.o, regardless of N in simN.
<!sim>: Drop support for -pg and -p variants; always use crt0.o.
(LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
(CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
case isystem setting.
(MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
cris.h (CPP_SPEC): Adjust the various mtune= handlers to match indentation...
* config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
handlers to match indentation; nested under the mtune=* handler.
Similar for mcpu= and march=.
Jakub Jelinek [Tue, 25 Jan 2005 23:09:10 +0000 (00:09 +0100)]
re PR rtl-optimization/19579 (-march=i686 generates a bogus program for x86*)
PR rtl-optimization/19579
* ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
both A and B, see if they don't clobber registers the other expr uses.
Andrew Pinski [Tue, 25 Jan 2005 19:21:30 +0000 (19:21 +0000)]
class.c (abort_fndecl_addr): New variable.
2005-01-25 Andrew Pinski <pinskia@physics.uc.edu>
* class.c (abort_fndecl_addr): New variable.
(build_vtbl_initializer): If we have a pure virtual function
share the abort function's address.
Include gt-cp-class.h at the end.
* config-lang.in (gtfiles): Add cp/class.c.
re PR target/19556 (ICE with -march=pentium-m (during bootstrap))
PR target/19556
PR target/19584
* config/i386/i386.c (x86_inter_unit_moves): Zero.
(ix86_preferred_reload_class): Rewrite fp-constant section, with
80387 enabled, to return a proper subclass. Return the subset that
overlaps with GENERAL_REGS for PLUS.
* config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
Benjamin Kosnik [Tue, 25 Jan 2005 15:47:35 +0000 (15:47 +0000)]
acinclude.m4 (GLIBCXX_ENABLE_C99): Test for complex math functions...
2005-01-25 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_C99): Test for complex math
functions, and enable _GLIBCXX_USE_C99_COMPLEX_MATH if they exist.
* acconfig.h: Add _GLIBCXX_USE_C99_COMPLEX_MATH.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/std/std_complex.h: Protect complex builtins with
_GLIBCXX_USE_C99_COMPLEX_MATH.
Roger Sayle [Tue, 25 Jan 2005 14:28:55 +0000 (14:28 +0000)]
expmed.c (choose_multiplier): Change interface to return the multiplier lowpart as an rtx instead of an...
* expmed.c (choose_multiplier): Change interface to return the
multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
(expand_divmod): Update calls to choose_multiplier.
* config/mips/irix-csr.c: New file.
* config/mips/t-iris6 (irix-csr.o): New rule to build it.
(EXTRA_MULTILIB_PARTS): Add irix-csr.o.
* config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
executables.
Janis Johnson [Mon, 24 Jan 2005 18:24:02 +0000 (18:24 +0000)]
target-supports.exp (current_target_name): New.
* lib/target-supports.exp (current_target_name): New.
(check_effective_target_ilp32, check_effective_target_lp64):
Cache the result to use as long as the current target, with
multilib flags, remains the same.
Roger Sayle [Mon, 24 Jan 2005 14:34:19 +0000 (14:34 +0000)]
re PR java/19295 (Incorrect bytecode produced for bitwise AND)
PR java/19295
* jcf-write.c (generate_bytecode_insns): Conversions between
integer types of the same precision shouldn't generate widening
or narrowing conversion bytecodes.
* testsuite/libjava.compile/PR19295.java: New test case.
Jakub Jelinek [Mon, 24 Jan 2005 08:54:25 +0000 (09:54 +0100)]
re PR middle-end/19551 (pure (complex types) function call removed as dead (LAPACK routine claic1.f bug))
* flow.c (propagate_one_insn): Formatting.
PR middle-end/19551
* flow.c (libcall_dead_p): Be more conservative if unsure.
If there are any instructions between insn and call, see if they are
all dead before saying the libcall is dead.
* gcc.c-torture/execute/20050121-1.c: New test.
* gcc.dg/20050121-2.c: New test.
Roger Sayle [Mon, 24 Jan 2005 02:28:15 +0000 (02:28 +0000)]
expmed.c (expand_mult_highpart): Make static.
* expmed.c (expand_mult_highpart): Make static. Change type of
constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
(expand_divmod): Updates calls to expand_mult_highpart by using
gen_int_mode to pass a CONST_INT rtx.
* rtl.h (expand_mult_highpart): Remove prototype.
re PR fortran/19294 (intrinsic_transpose.f90 runtime crash)
2005-01-23 James A. Morrison <phython@gcc.gnu.org>
Paul Brook <paul@codesourcery.com>
PR fortran/19294
* iresolve.c (gfc_resolve_transpose): Resolve to transpose_c4 or
transpose_c8 for complex types.
libgfortran/
* Makefile.am: Add transpose_c4.c and transpose_c8.c.
* intrinsics/cshift0.c: Use separate optimized loops for complex types.
* m4/transpose.m4: Include type letter in function name.
* Makefile.in: Regenerate.
* generated/transpose_*.c: Regenerate.
Co-Authored-By: Paul Brook <paul@codesourcery.com>
From-SVN: r94116
Roger Sayle [Sun, 23 Jan 2005 15:43:56 +0000 (15:43 +0000)]
combine.c (simplify_logical): Only simplify logical expressions of the form ior(and(x,y),z) by the inverse...
* combine.c (simplify_logical): Only simplify logical expressions
of the form ior(and(x,y),z) by the inverse distributive law if the
result is cheaper than the original.
Co-Authored-By: Eric Botcazou <ebotcazou@libertysurf.fr>
From-SVN: r94114