Steven Bosscher [Fri, 14 Jan 2005 18:40:30 +0000 (18:40 +0000)]
tree-ssa-dce.c (visited_control_parents): New sbitmap to replace BB_VISITED uses.
* tree-ssa-dce.c (visited_control_parents): New sbitmap to
replace BB_VISITED uses.
(find_obviously_necessary_stmts): Don't clear BB_VISITED.
(propagate_necessity): Check the bitmap instead of BB_VISITED.
(tree_dce_done): Free visited_control_parents.
(perform_tree_ssa_dce): Allocate and clear it.
* tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
(compute_antic): Iterate from here using a DFS. Use an sbitmap
instead of BB_VISITED.
* config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
end-of-stack check.
(__tpf_eh_return): Copy TPF private stack area from the module
boundary stack frame. Add check for when module addresses are
equal, but no stub address is found.
Jakub Jelinek [Fri, 14 Jan 2005 10:50:18 +0000 (11:50 +0100)]
re PR middle-end/19084 (ICE: internal consistency failure)
PR middle-end/19084
PR rtl-optimization/19348
* recog.c (peephole2_optimize): Do global life update if some peephole
decides it doesn't need at least one of its inputs and that change
influences liveness at the start of the basic block.
* basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
arguments instead of 1.
* gcc.dg/20050111-1.c: New test.
* gcc.c-torture/execute/20050111-1.c: New test.
Eric Botcazou [Fri, 14 Jan 2005 08:03:20 +0000 (09:03 +0100)]
re PR middle-end/18820 (ACATS c95300[123] and c980002 fail at runtime)
PR middle-end/18820
* varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
zero for nested functions needing a static chain or functions
with a non-constant address.
Graydon Hoare [Fri, 14 Jan 2005 07:36:27 +0000 (07:36 +0000)]
jni.h (_Jv_JNIEnv::bottom_locals): New field.
2005-01-13 Graydon Hoare <graydon@redhat.com>
* include/jni.h (_Jv_JNIEnv::bottom_locals): New field.
* include/jvm.h (_Jv_FreeJNIEnv): Declare.
* java/lang/natThread.cc (finalize_native): Call _Jv_FreeJNIEnv.
* jni.cc: Reuse bottom frame between calls, avoid clearing
frame when no local references are made.
Jan Beulich [Thu, 13 Jan 2005 07:12:11 +0000 (07:12 +0000)]
ia64.md (ashlti3, [...]): New.
gcc/
2005-01-13 Jan Beulich <jbeulich@novell.com>
* config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
(ashrti3_internal): Indicate output is early clobber. Generate result
into output rather than first input. Use move for low word of output
if shift count is exactly 64.
(lshrti3_internal): Likewise.
re PR target/18329 (mmix-knuth-mmixware testsuite failure: execute/920501-7.c, execute/comp-goto-2.c)
PR target/18329
PR target/18330
* reload1.c (delete_output_reload): Don't delete an output reload
if the pseudo lives longer than a single basic block. Adjust and
improve wording of comment.
Nick Clifton [Wed, 12 Jan 2005 14:14:56 +0000 (14:14 +0000)]
(udivsi3_sh2a...
(udivsi3_sh2a, divsi3_sh2a): Give these patterns an "in_delay_slot" attribute
of "no" to prevent them being used in delay slots. This is forbidden because
they might generate exceptions.
Roger Sayle [Wed, 12 Jan 2005 06:45:35 +0000 (06:45 +0000)]
builtins.c (fold_builtin_fabs): Convert argument to the appropriate type as args of unprototyped builtins...
* builtins.c (fold_builtin_fabs): Convert argument to the appropriate
type as args of unprototyped builtins aren't automatically promoted.
(fold_builtin_abs): Likewise.
Paolo Carlini [Tue, 11 Jan 2005 23:35:43 +0000 (23:35 +0000)]
istream.cc (basic_istream<char>::ignore(streamsize), [...]): In case more than numeric_limits<streamsize>::max() chars are skipped...
2005-01-11 Paolo Carlini <pcarlini@suse.de>
Benjamin Kosnik <bkoz@redhat.com>
* src/istream.cc (basic_istream<char>::ignore(streamsize),
basic_istream<char>::ignore(streamsize, int_type),
basic_istream<wchar_t>::ignore(streamsize),
basic_istream<wchar_t>::ignore(streamsize, int_type)): In case
more than numeric_limits<streamsize>::max() chars are skipped,
set _M_gcount = max().
* include/bits/istream.tcc (ignore(streamsize), ignore(streamsize,
int_type)): Likewise; keep simple, don't forward.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r93208
re PR rtl-optimization/13366 (ICE using MMX/SSE builtins with -O)
PR target/13366
* config/i386/i386.h (enum ix86_builtins): Move ...
* config/i386/i386.c: ... here.
(IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
IX86_BUILTIN_LOADDDUP): Remove.
(IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
(ix86_init_builtins): Make static.
(ix86_init_mmx_sse_builtins): Update for changed builtins.
(ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
if all the modes match. Otherwise, fake it.
(get_element_number, ix86_expand_vec_init_builtin,
ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
(ix86_expand_builtin): Make static. Update for changed builtins.
(ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
(ix86_expand_vector_init_duplicate): New.
(ix86_expand_vector_init_low_nonzero): New.
(ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
Split out from ix86_expand_vector_init; handle integer modes.
(ix86_expand_vector_init): Use them.
(ix86_expand_vector_set, ix86_expand_vector_extract): New.
* config/i386/i386-protos.h: Update.
* config/i386/predicates.md (reg_or_0_operand): New.
* config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
(movv2sf_internal): Likewise. And a splitter to match them all.
(vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
(mmx_pinsrw): Fix operand ordering.
* config/i386/sse.md (movv4sf splitter): Use direct pattern,
rather than sse_loadss expander.
(movv2df splitter): Similarly.
(sse_loadss, sse_loadlss): Remove.
(vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
(vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
(vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
(sse3_movddup): Rename with '*'.
(sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
(sse2_loadsd): Remove.
(vec_dupv2df_sse3): Rename from sse3_loadddup.
(vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
(sse2_pinsrw): Fix argument ordering.
(sse2_loadld, sse2_loadq): Add sse1 alternatives.
(sse2_stored): Remove 'r' destination.
(vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
vec_extractv16qi, vec_initv16qi): New.
* config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
(_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
_mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
constructor form.
(_mm_load_pd, _mm_store_pd): Use plain dereference.
(_mm_load_si128, _mm_store_si128): Likewise.
(_mm_load1_pd): Use _mm_set1_pd.
(_mm_load_sd): Use _mm_set_sd.
(_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
(_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
(_mm_set_epi64): Use _mm_set_epi64x.
(_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
_mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
_mm_setr_epi8): Use _mm_set_foo form.
(_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
(_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
(_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
(_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
* config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
(_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
(_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
(_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
(_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
* config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
(_mm_movedup_pd): Use _mm_shuffle_pd.
* config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
_mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
(_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
_mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
Use _mm_setzero_ps.
(_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
(_mm_load_ps, _mm_loadr_ps): Use raw dereference.
(_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
(_mm_store_ps): Use raw dereference.
(_mm_store1_ps): Use _mm_storeu_ps.
(_mm_storer_ps): Use _mm_store_ps.
(_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
(_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
* src/istream.cc (basic_istream<char>::ignore(streamsize),
basic_istream<char>::ignore(streamsize, int_type),
basic_istream<wchar_t>::ignore(streamsize),
basic_istream<wchar_t>::ignore(streamsize, int_type)): Revert
2005-01-05 change: actually, the previous behavior is conforming
and consistent with that of get(char_type*, streamsize, char_type),
albeit slightly different from that of 3.3/3.4 in a corner case
due to the use of snextc.
* include/bits/istream.tcc (ignore(streamsize), ignore(streamsize,
int_type)): Likewise.
* testsuite/27_io/basic_istream/ignore/char/4.cc: Remove.
* testsuite/27_io/basic_istream/ignore/wchar_t/4.cc: Likewise.
Andreas Krebbel [Tue, 11 Jan 2005 10:15:32 +0000 (10:15 +0000)]
s390.c (override_options): Return error if -mbackchain, -mpacked-stack and -mhard-float are used together.
2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (override_options): Return error if
-mbackchain, -mpacked-stack and -mhard-float are used together.
(s390_va_start): Remove the backchain && packed-stack special case.
(s390_gimplify_va_arg): Likewise.
* doc/invoke.texi: Remove the ABI incompatibility note.
Alan Modra [Tue, 11 Jan 2005 09:51:17 +0000 (09:51 +0000)]
re PR target/18916 (mis-aligned vector code with copy memory (-maltivec))
PR target/18916
* builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
* expr.h (struct locate_and_pad_arg_data): Add "boundary".
* function.c (locate_and_pad_parm): Set new field.
(assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
Tweak where_pad test to include "none". Always set mem align for
stack_parm.
(assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
not sufficient for type.
(assign_parm_setup_block): If stack_parm is zero on entry, always
make a new stack local. Block move old stack parm if necessary
to new aligned stack local.
(assign_parm_setup_stack): Use a block move to handle
potentially misaligned entry_parm.
(assign_parms_unsplit_complex): Specify required alignment when
creating stack local.
* calls.c (compute_argument_addresses): Override alignment of stack
arg calculated from its type with the alignment given by
FUNCTION_ARG_BOUNDARY.
(store_one_arg): Likewise.
David Mosberger [Tue, 11 Jan 2005 03:44:10 +0000 (03:44 +0000)]
re PR target/18987 ([ia64] Extra '.restore sp' in tail call)
Patch from David Mosberger to fix -fno-omit-frame-pointer bug.
PR target/18987
* config/ia64/ia64.c (process_set): For alloc insn, only call
process_epilogue is !frame_pointer_needed.
i386.c (ix86_function_value): Use type_natural_mode.
* config/i386/i386.c (ix86_function_value): Use type_natural_mode.
(ix86_return_in_memory): Likewise.
(function_arg_advance): Likewise. Mirror structure in function_arg
for choosing register to advance.
Tom Tromey [Mon, 10 Jan 2005 19:21:46 +0000 (19:21 +0000)]
re PR libgcj/18868 (Interface containing anonymous class breaks gij)
PR libgcj/18868:
* include/jvm.h (_Jv_Linker::find_field): Declare.
(_Jv_Linker::find_field_helper): Likewise.
* link.cc (find_field_helper): New method.
(find_field): Likewise.
(resolve_pool_entry): Use it. Throw NoSuchFieldError when field
not found.
(link_symbol_table): Use find_field.
Ranjit Mathew [Mon, 10 Jan 2005 18:01:04 +0000 (18:01 +0000)]
re PR java/19277 (allows array.length++ although it is final)
PR java/19277
* check-init.c (check_init): Take care of references that do not
have an explicit final variable declaration (e.g. array length
access) for pre/post in/de-crement operators.
Jan Beulich [Mon, 10 Jan 2005 07:42:49 +0000 (07:42 +0000)]
ia64.c (ia64_in_small_data_p): Also handle the section names resulting from...
gcc/
2005-01-10 Jan Beulich <jbeulich@novell.com>
* config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
names resulting from -ffunction-sections/-fdata-sections and linkonce
ones.
* varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
based on the section name. Rearrange the section name comparison logic
slightly so that each section name is compared against at most once.