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Paul Brook
5336645054 function.c (assign_parms): Round current_function_args_size to PARM_BOUNDARY, not STACK_BOUNDARY. 
2005-08-03  Paul Brook  <paul@codesourcery.com>

	* function.c (assign_parms): Round current_function_args_size
	to PARM_BOUNDARY, not STACK_BOUNDARY.

From-SVN: r102713
 2005-08-03 21:50:13 +00:00
Jeff Law
0667b04051 * g++.dg/tree-ssa/pr14814.C: xfail test for &this count. 
From-SVN: r102712
 2005-08-03 15:15:11 -06:00
Geoffrey Keating
e81d37df02 * config/i386/i386.c (x86_elf_aligned_common) 
(x86_output_aligned_bss): Don't try to use symbols that aren't defined.

From-SVN: r102711
 2005-08-03 21:13:12 +00:00
Geoffrey Keating
e010344025 acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT_ancilliary): Print status messages. 
* acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT_ancilliary): Print
	status messages.
	(GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Likewise.
	(GLIBCXX_CHECK_POLL): Likewise.
	(GLIBCXX_CHECK_WRITEV): Likewise.
	(GLIBCXX_CHECK_INT64_T): Likewise.
	(GLIBCXX_CHECK_LFS): Likewise.
	* configure: Regenerate.

From-SVN: r102710
 2005-08-03 21:03:29 +00:00
Francois-Xavier Coudert
06b23b9287 libgfortran.h: When isfinite is not provided by the system... 
* libgfortran.h: When isfinite is not provided by the system,
	define it as a macro, so that it can accept any floating point
	type.

From-SVN: r102707
 2005-08-03 20:00:00 +00:00
J"orn Rennecke
1d4def65c8 reload.c (find_reloads_subreg_address): Pass down TYPE unchanged. 
gcc:
        * reload.c (find_reloads_subreg_address): Pass down TYPE
        unchanged.  Change all callers except find_reloads_toplev.
gcc/testsuite:
        * gcc.c-torture/execute/pr23135.c: New test.

From-SVN: r102706
 2005-08-03 19:46:34 +01:00
Zdenek Dvorak
279072c846 re PR tree-optimization/23157 (incorrect sharing of tree nodes regression) 
PR tree-optimization/23157
	* tree-scalar-evolution.c (scev_const_prop): Unshare trees
	before emitting them.

From-SVN: r102704
 2005-08-03 18:39:10 +00:00
Paul Woegerer
53054e7782 contrib.texi: Mention crx. 
* doc/contrib.texi: Mention crx.
	* doc/extend.texi: Document crx extensions.
	* doc/install.texi: Document crx install.
	* doc/invoke.texi: Document crx options.
	* doc/md.texi: Document crx constraints.

From-SVN: r102700
 2005-08-03 16:35:26 +00:00
Volker Reichelt
9d2b0e128a re PR tree-optimization/19899 (ICE: tree check: expected real_cst, have integer_cst in const_binop, at fold-const.c:1490 with -ftree-vectorize -msse2) 
PR tree-optimization/19899
	* Makefile.in (tree-scalar-evolution.o): Add real.h.
	* tree-scalar-evolution.c: Include real.h.
	(add_to_evolution): Build constant -1 of correct type.

	* gcc.dg/tree-ssa/scev-1.c: New test.
	* gcc.dg/tree-ssa/scev-2.c: New test.

From-SVN: r102695
 2005-08-03 14:18:56 +00:00
Richard Sandiford
3ed831a4a7 re PR target/18582 (Internal compiler error with arrays of type V2DF) 
PR target/18582
	* testsuite/gcc.dg/torture/pr18582-1.c: New test.

From-SVN: r102690
 2005-08-03 14:05:02 +00:00
Jan Hubicka
178df94ff1 cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag. 
* cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
	* cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
	profile updating for complette unrolling.
	* loop-unroll.c (peel_loop_completely): Use it.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
	(tree_unroll_loops_completely): Disable code growing unrolling of cold
	loops.

	* update-conroll.c: New testcase.
	* update-conroll-2.c: New testcase.

From-SVN: r102687
 2005-08-03 13:34:49 +00:00
Paul Brook
4164b2fb16 combine.c (can_change_dest_mode): New function. 
2005-08-03  Paul Brook  <paul@codesourcery.com>

	* combine.c (can_change_dest_mode): New function.
	(try_combine, simplify_set): Use it.

From-SVN: r102686
 2005-08-03 13:07:31 +00:00
Eric Botcazou
4e2b3c877d hpux.h (MEMBER_TYPE_FORCES_BLK): Only force TFmode to BLKmode. 
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
	TFmode to BLKmode.

From-SVN: r102685
 2005-08-03 09:38:16 +00:00
Gerald Pfeifer
1d7887ca1a install.texi (Specific): Adjust link to openavr.org. 
* doc/install.texi (Specific): Adjust link to openavr.org.
	(Specific): Remove broken reference to GCC 2.8.1 for OS/2.
	(Binaries): Adjust HP-UX Porting Center link.
	(Binaries): Adjust Free Software Foundation ordering link.
	(Binaries): Remove broken link to Sinix/Reliant Unix binaries.

From-SVN: r102683
 2005-08-03 09:29:16 +00:00
Andrew Pinski
c7f59e9c21 convert.c (convert_to_integer): Use fold_build1 instead of build1 when converting an integer to an integer. 
2005-08-03  Andrew Pinski  <pinskia@physics.uc.edu>

        * convert.c (convert_to_integer): Use fold_build1 instead of
        build1 when converting an integer to an integer.

From-SVN: r102680
 2005-08-02 21:37:38 -07:00
Richard Henderson
65030b761e combine.c (combine_instructions): Don't use reg_equal/equiv results if the mode doesn't match. 
* combine.c (combine_instructions): Don't use reg_equal/equiv
        results if the mode doesn't match.

From-SVN: r102679
 2005-08-02 21:32:00 -07:00
David Edelsohn
776928b46c constant_substring.f: New test. 
* gfortran.dg/constant_substring.f: New test.
        * gfortran.dg/pr22491.f: New test.

From-SVN: r102677
 2005-08-02 21:58:30 -04:00
David Edelsohn
c2fee3de3b re PR fortran/22491 (character array parameters do not reduce) 
PR fortran/22491
	* expr.c (simplify_parameter_variable): Do not copy the subobject
	references if the expression value is a constant.

	* expr.c (gfc_simplify_expr): Evaluate constant substrings.

From-SVN: r102676
 2005-08-02 21:55:37 -04:00
GCC Administrator
75ec95c8cd Daily bump. 
[[Split portion of a mixed commit.]]

From-SVN: r102673.2
 2005-08-03 00:16:57 +00:00
Mark Mitchell
6d1ab63a59 t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it. 
* config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
	* doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.

From-SVN: r102670
 2005-08-02 23:24:28 +00:00
Richard Henderson
6d90db3a8b re PR target/23196 (ICE instantiate_virtual_regs_in_insn when -fforce-addr used) 
PR 23196
        * explow.c (memory_address): Remove special-case for
        virtual_stack_vars_rtx and virtual_incoming_args_rtx.

From-SVN: r102668
 2005-08-02 13:39:24 -07:00
Jan Hubicka
9a41773a6a * update-threading.c: Replace by the proper one. 
From-SVN: r102667
 2005-08-02 19:14:45 +00:00
Diego Novillo
78234a860c re PR tree-optimization/23164 (ICE in cleanup_tree_cfg with -O -fno-exceptions) 
PR 23164
	* tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
	number of calls to cleanup_tree_cfg_1.

testsuite/ChangeLog

	PR 23164
	* g++.dg/tree-ssa/pr23164.C: New test.

From-SVN: r102666
 2005-08-02 15:12:52 -04:00
Martin Reinecke
5a0067000c Commited for Martin Reinecke <martin@mpa-garching.mpg.de> 
* doc/invoke.texi: document file extensions .F90 and .F95

From-SVN: r102661
 2005-08-02 17:17:32 +00:00
Richard Guenther
237504fc6a fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is positive if its first argument is positive. 
2005-08-02  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
	positive if its first argument is positive.

From-SVN: r102657
 2005-08-02 15:12:03 +00:00
Diego Novillo
4de719981b * gcc.dg/tree-ssa/pr23192.c: New test. 
From-SVN: r102656
 2005-08-02 10:09:46 -04:00
Richard Guenther
e63c84d8ad re PR tree-optimization/23177 (internal compiler error with -O option) 
2005-08-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/23177
	* tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
	on TMR_TAG.

From-SVN: r102654
 2005-08-02 11:46:44 +00:00
James A. Morrison
08303d5bb4 re PR tree-optimization/23129 (VRP propagates division of antiranges incorrectly) 
2005-08-02  James A. Morrison  <phython@gcc.gnu.org>

        PR tree-optimization/23129
        * tree-vrp.c (extract_range_from_binary_expr): Set value range to
        varying for divisions with anti-ranges.

From-SVN: r102653
 2005-08-02 05:08:40 +00:00
GCC Administrator
bf2f958806 Daily bump. 
[[Split portion of a mixed commit.]]

From-SVN: r102650.2
 2005-08-02 00:16:21 +00:00
Jan Hubicka
5e5a504e30 tree-ssa-dom.c (thread_across_edge): Remove updating here. 
* tree-ssa-dom.c (thread_across_edge): Remove updating here.
	(thread_block): Add it here.
	* update-threading.c: New test.

From-SVN: r102648
 2005-08-02 00:12:50 +00:00
James E Wilson
4dbdb06186 Add long_call attribute to mips port. 
* config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
* config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
New.
* config/mips/predicates.md (const_call_insn_operand): Add check for
SYMBOL_REF_LONG_CALL_P.
* doc/extend.texi (long_call): Document the new attribute.

From-SVN: r102646
 2005-08-01 15:25:52 -07:00
Ian Lance Taylor
9e254451d2 Makefile.in (RTL_BASE_H): Add real.h. 
* Makefile.in (RTL_BASE_H): Add real.h.
        * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
        instead of memcpy.
        * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
        directly.
        * rtl.c (rtl_check_failed_code_mode): New.
        * rtl.h (struct rtx_def): Add u.rv.
        (XCMWINT, XCNMPRV): New.
        (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
        (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r102643
 2005-08-01 14:16:31 -07:00
François-Xavier Coudert
5e9d09007d re PR libfortran/23178 (Undefined symbol: __gfortran_flush_i8) 
PR libfortran/23178
	* intrinsics/flush.c (flush_i8): Add function flush_i8. Update
	copyright years.

From-SVN: r102641
 2005-08-01 21:13:39 +00:00
Richard Henderson
75735872fa dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG, with auto-inc codes. 
* dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
        with auto-inc codes.

From-SVN: r102640
 2005-08-01 14:10:26 -07:00
Richard Henderson
5671655ef9 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE. 
From-SVN: r102639
 2005-08-01 14:07:59 -07:00
Jan Hubicka
72ce3d4ac1 i386-protos.h (asm_preferred_eh_data_format): Declare. 
* i386-protos.h (asm_preferred_eh_data_format): Declare.
	* i386.c: Include dwarf2.h
	(asm_preferred_eh_data_format): New.
	* i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.

From-SVN: r102638
 2005-08-01 18:56:14 +00:00
Ian Lance Taylor
23d28bfe80 host-linux.c (linux_gt_pch_get_address): Add new name randomize_va_space for virtual address randomization control. 
* config/host-linux.c (linux_gt_pch_get_address): Add new name
	randomize_va_space for virtual address randomization control.

From-SVN: r102636
 2005-08-01 17:43:33 +00:00
Andrew Pinski
f8aa1785b6 20050801-1.c: New test. 
2005-08-01  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.c-torture/compile/20050801-1.c: New test.
        * gcc.c-torture/compile/20050801-2.c: New test.

From-SVN: r102634
 2005-08-01 09:29:17 -07:00
Razya Ladelsky
68a976f2c4 * tree-inline.c (copy_decl_for_dup): Add missing condition. 
From-SVN: r102632
 2005-08-01 15:25:28 +00:00
Steven Bosscher
d6e14e8f8a common.opt (flag_ipa_cp): Put in right place to maintain alphabetic sort. 
* common.opt (flag_ipa_cp): Put in right place to maintain
	alphabetic sort.

From-SVN: r102631
 2005-08-01 12:34:19 +00:00
Kazu Hirata
b15341b8ef * decl.c, utils.c: Fix comment typos. 
From-SVN: r102630
 2005-08-01 12:31:40 +00:00
Jan Hubicka
5ded725413 profile.c (compute_value_histograms): Fix thinko. 
* profile.c (compute_value_histograms): Fix thinko.
	* value-prof.c: Include toplev.h
	(check_counter): New function.
	(tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
	tree_mod_subtract_transform): Add sanity check.

	* val-prof-5.c: New test.

From-SVN: r102629
 2005-08-01 09:51:17 +00:00
Richard Guenther
a8f82ec437 re PR tree-optimization/23133 (recip does not factor division by function parameter) 
2005-08-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/23133
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
	current functions parameter decls to find defs to cse
	reciprocals of.

From-SVN: r102628
 2005-08-01 08:58:25 +00:00
Richard Guenther
ac264fef23 re PR tree-optimization/23109 (compiler generates wrong code leading to spurious division by zero with -funsafe-math-optimizations (instead of -ftrapping-math)) 
2005-08-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/23109
	* tree-ssa-math-opts.c (execute_cse_reciprocals_1):
	If trapping math is in effect, use post-dominator information
	to check if we'd in any case reach a trapping point before
	doing the reciprocal insertion.
	(execute_cse_reciprocals): Compute post-dominators, if necessary.
	* tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
	expressions are invariant only if trapping math is not in effect.

From-SVN: r102627
 2005-08-01 08:52:59 +00:00
Razya Ladelsky
19734dd84e Interprocedural constant propagation. 
From-SVN: r102626
 2005-08-01 07:47:25 +00:00
Razya Ladelsky
57fb53415e Makefile.in: Add ipcp.c, ipa-prop.h, ipa-prop.c. 
* Makefile.in: Add ipcp.c, ipa-prop.h, ipa-prop.c. Remove integrate.h
	dependency from tree-inline.o.
	Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
        * common.opt: Add ipa-cp flag.
        * timevar.def: Add IPCP optimization.
        * tree-optimize.c (init_tree_optimization_passes): Schedule
	pass_ipa_cp.
	* tree-pass.h (pass_ipa_cp): Declare.
        * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
        cgraph_function_versioning): New declarations.
	* cgraphunit.c: Add include to ipa-prop.h.
        (update_call_expr, cgraph_copy_node_for_versioning,
	cgraph_function_versioning): New functions.
        * integrate.c (copy_decl_for_inlining): Remove.
        * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
        (struct inline_data): Add versioning_p, ipa_info, new fields.
        (remap_decl, mark_local_for_remap_r, setup_one_parameter,
	declare_return_variable): Replace calls to copy_decl_for_inlining with
        copy_decl_for_dup.
        (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
	versioning support.
        (copy_decl_for_dup): Rename from copy_decl_for_inlining.
	Add argument VERSIONING.
        (copy_arguments_for_versioning, copy_static_chain,
	function_versionable_p, tree_versionable_function_p,
	tree_function_versioning, replace_ref_tree): New functions.
	* tree-inline.h: Include varray.h.
        (tree_versionable_function_p,  tree_function_versioning,
	tree copy_decl_for_dup): New declarations.

From-SVN: r102625
 2005-08-01 07:42:09 +00:00
Razya Ladelsky
518dc85936 ipa-cp.c: New file. 
* ipa-cp.c: New file. Contains IPCP specific functionality.
	* ipa-prop.h: New file. Contains structures/definitions that can be
	used by several interprocedural data flow optimizations (and also IPCP).
	* ipa-prop.c: New file.

From-SVN: r102624
 2005-08-01 07:26:30 +00:00
Jerry DeLisle
ee2242a25a intrinsic.texi: Add documentation for exponent... 
2005-07-31  Jerry DeLisle  <jvdelisle@verizon.net>

        * intrinsic.texi: Add documentation for exponent, floor, and fnum and
        fix description of ceiling in index.

From-SVN: r102622
 2005-08-01 05:13:08 +00:00
Kazu Hirata
13a44ee0e2 class.c, [...]: Fix comment typos. 
* class.c, decl.c, name-lookup.c, pt.c, typeck.c, typeck2.c:
	Fix comment typos.

From-SVN: r102621
 2005-08-01 04:02:26 +00:00
Kazu Hirata
569b7f6adb dwarf2out.c, [...]: Fix comment typos. 
* dwarf2out.c, fold-const.c, ipa-type-escape.c,
	loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
	tree-sra.c, config/arm/arm.c, config/crx/crx.c,
	config/i386/i386.c, config/mips/mips.h,
	config/rs6000/rs6000.h, config/sh/sh.c,
	config/stormy16/stormy16.c: Fix comment typos.

From-SVN: r102620
 2005-08-01 03:55:03 +00:00