* c-incpath.c (add_sysroot_to_chain): New.
(merge_include_chains): Add sysroot argument. Call
add_sysroot_to_chain if sysrooted.
(register_include_chains): Update call to merge_include_chains.
* doc/cppopts.texi: Document use of '=' in include directory
arguments.
From-SVN: r123134
* config/i386/i386.md (cmp<mode>): Rename from cmpsf and cmpdf.
Macroize expander using SSEMODEF mode macro. Use SSE_FLOAT_MODE_P.
(*cmpfp_<mode>): Rename from *cmpfp_sf and *cmpfp_df. Macroize
insn pattern using X87MODEF12 mode macro.
From-SVN: r123128
2007-03-21 Seongbae Park <seongbae.park@gmail.com>
* regmove.c (regmove_optimize): Use reg_mentioned_p
instead of reg_overlap_mentioned_p for DST.
From-SVN: r123124
* config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define.
* config/arm/arm.c (arm_elf_asm_cdtor): New function.
(arm_elf_asm_constructor): Use it.
(arm_elf_asm_destructor): New function.
From-SVN: r123103
2007-03-19 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/30907
* fwprop.c (forward_propagate_into): Never propagate inside a loop.
(fwprop_init): Always call loop_optimizer_initialize.
(fwprop_done): Always call loop_optimizer_finalize.
(fwprop): We always have loop info now.
(gate_fwprop_addr): Remove.
(pass_fwprop_addr): Use gate_fwprop as gate.
PR rtl-optimization/30841
* df-problems.c (df_ru_local_compute, df_rd_local_compute,
df_chain_alloc): Call df_reorganize_refs unconditionally.
* df-scan.c (df_rescan_blocks, df_reorganize_refs): Change
refs_organized to refs_organized_size.
(df_ref_create_structure): Use refs_organized_size instead of
bitmap_size if refs had been organized, and keep refs_organized_size
up-to-date.
* df.h (struct df_ref_info): Change refs_organized to
refs_organized_size.
(DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of
bitmap_size.
From-SVN: r123084
* except.c (output_function_exception_table): Do not reference the
EH personality routine for functions that do not require an
exception table.
From-SVN: r123082
* builtins.c (expand_builtin_sync_operation,
expand_builtin_compare_and_swap,
expand_builtin_lock_test_and_set): Care for extending CONST_INTs
correctly.
* config/i386/sync.md (sync_double_compare_and_swapdi_pic,
sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
for operand 3.
From-SVN: r123064
2007-03-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
Richard Guenther <rguenther@suse.de>
PR tree-optimization/31254
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
Use handled_component_p () where appropriate. Continue
propagating into the rhs if we propagated into an INDIRECT_REF
on the lhs.
* gcc.dg/torture/pr31254.c: New testcase.
Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r123060
2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md: Only non-functional changes. Renamed
FPR mode macro to BFP all over the file.
From-SVN: r123057
2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md (UNSPEC_COPYSIGN): New constant.
(op_type attribute): RRF instruction type added.
(fT0): New mode attribute.
("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
"*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added.
* config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new instruction
no secondary memory is needed when moving DFmode values between GPRs
and FPRs.
From-SVN: r123056
2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.opt ("mhard-float", "msoft-float"): Bit value
inverted and documentation adjusted.
("mhard-dfp", "msoft-dfp"): New options.
* config/s390/s390.c (s390_handle_arch_option): New architecture
switch: z9-ec.
(override_options): Sanity checks for the new options added.
* config.gcc: New architecture switch: z9-ec.
* config/s390/s390.h (processor_flags): PF_DFP added.
(TARGET_CPU_DFP, TARGET_DFP): Macro definitions added.
(TARGET_DEFAULT): Due to the s390.opt changes hard float is enabled
when the bit is NOT set so remove it from the defaults.
From-SVN: r123055
2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
* genemit.c (main): Print include statement for dfp.h.
* dfp.h (decimal_real_arithmetic): Hide prototype if tree_code enum
is not available.
From-SVN: r123054
* pa.md: Add fpstore_load and store_fpload instruction types. Provide
reservation, bypass and anti-bypass descriptions for these instructions.
Update move patterns.
* pa.c (hppa_fpstore_bypass_p): Check for both TYPE_FPSTORE_LOAD and
TYPE_FPSTORE.
From-SVN: r123041
2007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* doc/invoke.texi (-Wconversion): Document warnings specific to C++.
* c-common.c (convert_and_check): Move warning logic to...
(warnings_for_convert_and_check): ...here. Define.
* c-common.h (warnings_for_convert_and_check): Declare.
cp/
* cvt.c (cp_convert_and_check) : Define.
* cp-tree.h (cp_convert_and_check): Declare.
* call.c (convert_conversion_warnings): Rename to
conversion_null_warnings. The warning for floating-point to
integer is handled by convert_and_check in convert_like_real.
(convert_like_real): convert_conversion_warnings was renamed as
conversion_null_warnings.
* typeck.c (build_binary_op): Use cp_convert_and_check to warn for
overflow and changes of value during conversion.
testsuite/
* g++.dg/warn/Wconversion-integer.C: New
* g++.dg/warn/Wconversion-real.C: New.
* g++.dg/warn/Wconversion-real-integer.C: New.
* g++.dg/warn/conv2.C: Updated.
From-SVN: r123005
PR tree-optimization/31183
* tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
Use double_int instead of unsigned int for representing access_strides.
* testsuite/gcc.dg/tree-ssa/pr31183.c: New.
From-SVN: r122988
2007-03-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/31146
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Restructure
to allow recursion of forward_propagate_addr_expr.
(forward_propagate_addr_into_variable_array_index): Likewise.
(forward_propagate_addr_expr): Likewise.
(tree_ssa_forward_propagate_single_use_vars): Likewise.
(forward_propagate_addr_expr_1): Recurse on simple copies
instead of propagating into them. Do so for useless conversions
as well.
(forward_propagate_addr_expr): Clean up unused statements after
recursion.
* g++.dg/tree-ssa/pr31146.C: New testcase.
From-SVN: r122985
2007-03-16 Richard Guenther <rguenther@suse.de>
* builtins.c (expand_builtin_cexpi): Use the right argument
for the expansion via cexp.
From-SVN: r122982