aboutsummaryrefslogtreecommitdiff
path: root/gcc/fold-const.c
AgeCommit message (Collapse)AuthorFilesLines
2001-10-21c-format.c (maybe_read_dollar_number): Use safe-ctype macros and/or fold ↵Kaveh R. Ghazi1-2/+1
extra calls into fewer ones. * c-format.c (maybe_read_dollar_number): Use safe-ctype macros and/or fold extra calls into fewer ones. * collect2.c (dump_file): Likewise. * cppexp.c (parse_number): Likewise. * cpplex.c (_cpp_lex_direct): Likewise. * final.c (output_asm_insn, asm_fprintf): Likewise. * fix-header.c (inf_scan_ident, main): Likewise. * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix): Likewise. * fold-const.c (real_hex_to_f): Likewise. * gen-protos.c (parse_fn_proto): Likewise. * genattrtab.c (check_attr_test, check_attr_value): Likewise. * genrecog.c (change_state, write_action): Likewise. * gensupport.c (shift_output_template): Likewise. * local-alloc.c (requires_inout): Likewise. * mips-tfile.c (IS_ASM_IDENT): Likewise. * protoize.c (is_id_char, main): Likewise. * real.c (asctoeg): Likewise. * recog.c (asm_operand_ok): Likewise. * reload.c (find_reloads): Likewise. * scan.c (scan_identget_token): Likewise. * sched-vis.c (print_value): Likewise. * stringpool.c (ggc_alloc_string): Likewise. * toplev.c (read_integral_parameter, decode_g_option): Likewise. * tradcif.y (parse_number, yylex, parse_escape): Likewise. * tradcpp.c (rescan): Likewise. * tree.c (clean_symbol_name): Likewise. * varasm.c (decode_reg_name): Likewise. * alpha.h (ASM_OUTPUT_ASCII): Likewise. * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise. * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise. * m88k.c (output_ascii): Likewise. * m88k.h (OVERRIDE_OPTIONS): Likewise. * mcore.h (REG_CLASS_FROM_LETTER): Likewise. * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise. * sh.h (REG_CLASS_FROM_LETTER): Likewise. cp: * xref.c (GNU_xref_member): Use safe-ctype macros and/or fold extra calls into fewer ones. f: * bad.c (ffebad_finish): Use safe-ctype macros and/or fold extra calls into fewer ones. * implic.c (ffeimplic_lookup_): Likewise. * intdoc.c (dumpimp): Likewise. * intrin.c (ffeintrin_init_0): Likewise. * lex.c (ffelex_backslash_, ffelex_cfebackslash_, ffelex_hash_): Likewise. * lex.h (ffelex_is_firstnamechar): Likewise. * target.c (ffetarget_integerhex): Likewise. java: * gjavah.c (jni_print_char, decode_signature_piece): Use safe-ctype macros and/or fold extra calls into fewer ones. * lex.c (java_read_unicode, java_lex): Likewise. * lex.h (JAVA_START_CHAR_P, JAVA_PART_CHAR_P, JAVA_ASCII_DIGIT, JAVA_ASCII_HEXDIGIT, JAVA_ASCII_LETTER): Likewise. * mangle_name.c (append_unicode_mangled_name, unicode_mangling_length): Likewise. From-SVN: r46397
2001-10-11alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs1-25/+25
and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-10calls.c: Fix formatting.Kazu Hirata1-2/+2
* calls.c: Fix formatting. * c-decl.c: Likewise. * cfgcleanup.c: Likewise. * combine.c: Likewise. * cppfiles.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * dwarf2out.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * integrate.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * stmt.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. From-SVN: r46145
2001-10-09c-common.c: Fix comment typos.Kazu Hirata1-1/+1
* c-common.c: Fix comment typos. * cfgrtl.c: Likewise. * collect2.c: Likewise. * cpplex.c: Likewise. * doloop.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * global.c: Likewise. * ifcvt.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * protoize.c: Likewise. * regclass.c: Likewise. * reorg.c: Likewise. * rtl.h: Likewise. * stmt.c: Likewise. * tree.h: Likewise. * doc/cpp.texi: Likewise. * doc/c-tree.texi: Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. * doc/objc.texi: Likewise. * doc/tm.texi: Likewise. From-SVN: r46114
2001-09-23fold-const.c (extract_muldiv, [...]): Only adjust code for division, not ↵Richard Kenner1-5/+2
modulus. * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust code for division, not modulus. From-SVN: r45763
2001-09-20fold-const.c (hashtab.h): Include.Richard Kenner1-43/+85
* fold-const.c (hashtab.h): Include. (int_const_binop): Remove FORSIZE arg and compute from type; all callers changed. Call size_int_type_wide for all single-word constants. (size_htab_hash, size_htab_eq): New functions. (size_int_type_wide): Rework to use hash table. * ggc-common.c (hashtab.h): Include. (struct d_htab_root): New struct. (d_htab_roots): New variable. (ggc_add_deletable_htab, ggc_htab_delete): New functions (ggc_mark_roots): Handle deletable htabs. * ggc-page.c (ggc_marked_p): New function. * ggc-simple.c (ggc_marked_p): Likewise. * ggc.h: Reformatting throughout. (ggc_marked_p, ggc_add_deletable_htab): New declarations. * tree.c (init_obstacks): Make type_hash_table a deletable root. (type_hash_add): Allocate struct type_hash from GC memory. (mark_hash_entry, mark_type_hash): Deleted. (type_hash_marked_p, type_hash_mark): New functions. * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h. From-SVN: r45710
2001-09-07c-common.c (signed_or_unsigned_type): Handle machine mode types which have ↵Richard Henderson1-6/+6
no corresponding C type. * c-common.c (signed_or_unsigned_type): Handle machine mode types which have no corresponding C type. * fold_const.c (target_isinf,target_isnan,target_negative): Update the representation of 64-bit doubles to work with 64-bit ints. From-SVN: r45479
2001-08-24fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR, *_MOD_EXPR, ↵Kaveh R. Ghazi1-0/+15
SAVE_EXPR and NON_LVALUE_EXPR. * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR, *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR. testsuite: * gcc.dg/compare5.c: New testcase. From-SVN: r45148
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-12/+12
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-12toplev.c (set_float_handler): Make static.Zack Weinberg1-38/+61
* toplev.c (set_float_handler): Make static. * toplev.h: Don't prototype set_float_handler. * simplify-rtx.c: Don't include setjmp.h. (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1): New functions. (simplify_unary_operation, simplify_binary_operation): Use them, via do_float_handler. * fold-const.c: Don't include setjmp.h. (exact_real_inverse_1): New function. (exact_real_inverse): Use it, via do_float_handler. * varasm.c: Don't include setjmp.h. (assemble_real_1): New function. (assemble_real): Use it, via do_float_handler. Call internal_error if we get a trap here. * c-parse.in, cse.c, cselib.c, ch/lex.c, config/i386/i386.c, config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h. * java/lex.h: Don't include setjmp.h. Don't define SET_FLOAT_HANDLER or prototype set_float_handler. From-SVN: r44815
2001-08-08dbxout.c: Fix comment formatting.Kazu Hirata1-17/+17
* dbxout.c: Fix comment formatting. * dependence.c: Likewise. * df.c: Likewise. * diagnostic.c: Likewise. * dominance.c: Likewise. * doprint.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. From-SVN: r44729
2001-07-22fold-const.c (fold): Test vs FLOAT_TYPE_P instead of INTEGRAL_TYPE_P when...Richard Henderson1-2/+2
* fold-const.c (fold): Test vs FLOAT_TYPE_P instead of INTEGRAL_TYPE_P when folding comparisons with operand_equal_p arguments. From-SVN: r44255
2001-07-20integrate.c (copy_insn_list): handle NOTE_INSN_DELETED_LABEL, as if it were ↵Jan Hubicka1-0/+17
CODE_LABEL. * integrate.c (copy_insn_list): handle NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL. (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL identically as to CODE_LABEL. * fold-const (fold): Convert A/B/C to A/(B*C) and A/(B/C) to (A/B)*C * except.c (connect_post_landing_pads): Delete the RESX insns. From-SVN: r44193
2001-07-06Makefile.in (final.o): Depend on target.h.Neil Booth1-2/+2
* Makefile.in (final.o): Depend on target.h. * final.c: Include target.h. (default_function_pro_epilogue): New. (final_start_function): Use target structure for function prologues. (final_end_function): Use target structure for function epilogues. * fold-const.c (real_hex_to_f): Constify s and p. * output.h (default_function_pro_epilogue): New. * real.h (real_hex_to_f): Update prototype. * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New. (TARGET_INITIALIZER): Update. * target.h (gcc_target): Add struct asm_out. * doc/tm.texi: Update. config: Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions in cpu/cpu.c, or rename old functions consistently. Take a HOST_WIDE INT not an int as the SIZE parameter. Remove now redundant macros and prototypes. Make new functions static. * 1750a/1750a.c: Similarly. * 1750a/1750a.h: Similarly. * a29k/a29k-protos.h: Similarly. * a29k/a29k.c: Similarly. * a29k/a29k.h: Similarly. * arc/arc-protos.h: Similarly. * arc/arc.c: Similarly. * arc/arc.h: Similarly. * arm/arm-protos.h: Similarly. * arm/arm.c: Similarly. * arm/arm.h: Similarly. * avr/avr-protos.h: Similarly. * avr/avr.c: Similarly. * avr/avr.h: Similarly. * clipper/clipper-protos.h: Similarly. * clipper/clipper.c: Similarly. * clipper/clipper.h: Similarly. * convex/convex.c: Similarly. * convex/convex.h: Similarly. * d30v/d30v-protos.h: Similarly. * d30v/d30v.c: Similarly. * d30v/d30v.h: Similarly. * d30v/d30v.md: Similarly. * dsp16xx/dsp16xx-protos.h: Similarly. * dsp16xx/dsp16xx.c: Similarly. * dsp16xx/dsp16xx.h: Similarly. * elxsi/elxsi.c: Similarly. * elxsi/elxsi.h: Similarly. * fr30/fr30.c: Similarly. * fr30/fr30.md: Similarly. * h8300/h8300-protos.h: Similarly. * h8300/h8300.c: Similarly. * h8300/h8300.h: Similarly. * i370/i370-protos.h: Similarly. * i370/i370.c: Similarly. * i370/i370.h: Similarly. * i386/i386.c: Similarly. * i386/osf1elf.h: Similarly. * i386/osfrose.h: Similarly. * i860/i860-protos.h: Similarly. * i860/i860.c: Similarly. * i860/i860.h: Similarly. * i960/i960-protos.h: Similarly. * i960/i960.c: Similarly. * i960/i960.h: Similarly. * ia64/ia64-protos.h: Similarly. * ia64/ia64.c: Similarly. * ia64/ia64.h: Similarly. * m32r/m32r-protos.h: Similarly. * m32r/m32r.c: Similarly. * m32r/m32r.h: Similarly. * m68hc11/m68hc11-protos.h: Similarly. * m68hc11/m68hc11.c: Similarly. * m68hc11/m68hc11.h: Similarly. * m68k/crds.h: Similarly. * m68k/dpx2.h: Similarly. * m68k/m68k-protos.h: Similarly. * m68k/m68k.c: Similarly. * m68k/m68k.h: Similarly. * m68k/news.h: Similarly. * m88k/m88k-protos.h: Similarly. * m88k/m88k.c: Similarly. * m88k/m88k.h: Similarly. * mips/mips-protos.h: Similarly. * mips/mips.c: Similarly. * mips/mips.h: Similarly. * ns32k/merlin.h: Similarly. * ns32k/ns32k.c: Similarly. * ns32k/ns32k.h: Similarly. * ns32k/tek6000.h: Similarly. * pa/pa-protos.h: Similarly. * pa/pa.c: Similarly. * pa/pa.h: Similarly. * pdp11/2bsd.h: Similarly. * pdp11/pdp11-protos.h: Similarly. * pdp11/pdp11.c: Similarly. * pdp11/pdp11.h: Similarly. * romp/romp-protos.h: Similarly. * romp/romp.c: Similarly. * romp/romp.h: Similarly. * rs6000/rs6000-protos.h: Similarly. * rs6000/rs6000.c: Similarly. * rs6000/rs6000.h: Similarly. * rs6000/sysv4.h: Similarly. * sh/sh-protos.h: Similarly. * sh/sh.c: Similarly. * sh/sh.h: Similarly. * sparc/sparc-protos.h: Similarly. * sparc/sparc.c: Similarly. * sparc/sparc.h: Similarly. * vax/vax.c: Similarly. * vax/vax.h: Similarly. * vax/vms.h: Similarly. * we32k/we32k.c: Similarly. * we32k/we32k.h: Similarly. From-SVN: r43817
2001-06-04tree.def (ARRAY_RANGE_REF): New code.Richard Kenner1-0/+1
* tree.def (ARRAY_RANGE_REF): New code. * alias.c (handled_component_p, can_address_p): Handle it. * dwarf2out.c (loc_descriptor_from_tree): Likewise. * explow.c (set_mem_attributes): Likewise. * expr.c (expand_assignment, get_inner_reference): Likewise. (expand_expr, expand_expr_unaligned, do_jump): Likewise. * fold-const.c (operand_equal_p): Likewise. * tree.c (staticp, stabilize_reference): Likewise. * varasm.c (decode_addr_const): Likewise. From-SVN: r42848
2001-05-21fold-const.c (tree_expr_nonnegative_p): Detect more non-negative cases.Kaveh R. Ghazi1-0/+13
* fold-const.c (tree_expr_nonnegative_p): Detect more non-negative cases. testsuite: * g++.old-deja/g++.warn/compare1.C: New test. * gcc.dg/compare4.c: New test. From-SVN: r42365
2001-05-01bitmap.c: Change NULL_PTR to NULL or "(rtx*)0".Kaveh R. Ghazi1-2/+2
* bitmap.c: Change NULL_PTR to NULL or "(rtx*)0". * c-common.c: Likewise. * c-decl.c: Likewise. * combine.c: Likewise. * rs6000.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * objc/objc-act.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * varasm.c: Likewise. From-SVN: r41722
2001-04-20fold-const.c (fold): Use first_rtl_op rather than TREE_CODE_LENGTH when...Geoffrey Keating1-2/+2
* fold-const.c (fold): Use first_rtl_op rather than TREE_CODE_LENGTH when looping over parameters of a tree. Correct strange grouping in test for evaluated SAVE_EXPR. From-SVN: r41437
2001-04-02fold-const.c (fold): Before optimizing unsigned comparison with 0x7fffffffU...Jakub Jelinek1-1/+3
* fold-const.c (fold): Before optimizing unsigned comparison with 0x7fffffffU, make sure arg0 is integral type. * gcc.c-torture/execute/20010329-1.c: New test. From-SVN: r41000
2001-03-19cse.c (find_comparison_args): Update documentation.Mark Mitchell1-2/+10
* cse.c (find_comparison_args): Update documentation. Fix mishandling of COMPARE operations. * tree.def (ABS_EXPR): Add documentation. * fold-const.c (fold): Improve folding of ABS_EXPRs. From-SVN: r40630
2001-03-07Brad's -ffast-math breakup.Brad Lucier1-14/+16
From-SVN: r40300
2001-03-02xm-lynx.h, [...]: Do not define TRUE or FALSE.Zack Weinberg1-4/+4
* config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h, config/a29k/xm-unix.h, config/alpha/xm-alpha.h, config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h, config/clipper/xm-clix.h, config/convex/xm-convex.h, config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h, config/h8300/xm-h8300.h, config/i370/xm-i370.h, config/i370/xm-linux.h, config/i370/xm-mvs.h, config/i370/xm-oe.h, config/i386/xm-aix.h, config/i386/xm-i386.h, config/i386/xm-osf.h, config/i860/xm-i860.h, config/i960/xm-i960.h, config/ia64/xm-ia64.h, config/m32r/xm-m32r.h, config/m68k/xm-m68k.h, config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, config/mips/xm-mips.h, config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, config/pa/xm-linux.h, config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h, config/pa/xm-papro.h, config/pj/xm-pj.h, config/romp/xm-romp.h, config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h, config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, config/v850/xm-v850.h, config/vax/xm-vax.h, config/vax/xm-vms.h, config/we32k/xm-we32k.h: Do not define TRUE or FALSE. * config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made empty by above change. * config.gcc: Remove references to these files. * configure.in: Detect stdbool.h. * configure, config.in: Regenerate. * system.h: Include stddef.h here if available. Set HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__. Then set up a sensible boolean type at the very end. * combine.c, cse.c, expr.c, fold-const.c, gensupport.c, f/com.c, config/mcore/mcore.c: Rename variables named 'true' and/or 'false'. * hash.h: Delete 'boolean' typedef and related #undefs. * f/proj.h: Delete 'bool' type. Don't include stddef.h here. * function.c, ggc-common.c, hash.h, hash.c, tlink.c, cp/decl.c, java/class.c, java/decl.c, java/java-tree.h: Replace all uses of 'boolean' with 'bool'. From-SVN: r40176
2001-02-23fold-const.c (fold_convert): Don't call size_int_type_wide if input overflows.Richard Kenner1-0/+1
* fold-const.c (fold_convert): Don't call size_int_type_wide if input overflows. From-SVN: r40012
2001-02-23fold-const.c (extract_muldiv): If not MULT_EXPR, check if either operand is ↵Jakub Jelinek1-4/+29
divisible by C. * fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR, check if either operand is divisible by C. (multiple_of_p): Handle LSHIFT_EXPR with small constant shift. If type is signed, consider negative numbers as well. * gcc.c-torture/execute/20010222-1.c: New test. From-SVN: r39996
2001-02-18fold-const.c (fold_binary_op_with_conditional_arg): New function, split out ↵Mark Mitchell1-114/+138
from ... * fold-const.c (fold_binary_op_with_conditional_arg): New function, split out from ... (fold): ... here. * tree.def (COND_EXPR): Document the use of VOID_TYPE for conditional arms that throw exceptions. From-SVN: r39822
2001-02-14stor-layout.c (is_pending_size, [...]): New functions.Jakub Jelinek1-1/+8
* stor-layout.c (is_pending_size, put_pending_size): New functions. (variable_size): Call put_pending_size. * tree.h (is_pending_size, put_pending_size): Add prototypes. * fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending sizes list, put newly created SAVE_EXPR there as well. * gcc.c-torture/execute/20010209-1.c: New test. * config/ia64/ia64.c (last_group): Only 2 entries are needed. (errata_find_address_regs): load_group has only 2 entries. (errata_emit_nops): Likewise. shladd is not problematic. Clear last_group if nop was emitted. (fixup_errata): load_group has only 2 entries. Optimize. From-SVN: r39663
2001-02-11fold-const.c (split_tree): Don't assume a constant isn't splittable.Richard Henderson1-12/+6
* fold-const.c (split_tree): Don't assume a constant isn't splittable. (fold): Don't assume a constant isn't foldable. * tree.c (build): Set TREE_CONSTANT for an expression with no side-effects and constant operands. (build1): Likewise. From-SVN: r39585
2001-01-05fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST...Joseph Myers1-3/+3
* fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST, use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND. testsuite: * gcc.c-torture/compile/20001222-1.x: Remove. From-SVN: r38696
2001-01-03* fold-const.c (fold_convert): Fix typo.Mark Mitchell1-1/+1
From-SVN: r38640
2000-12-19fold-const.c (tree_expr_nonnegative_p): Treat truth values as non-negative.Kaveh R. Ghazi1-2/+6
* fold-const.c (tree_expr_nonnegative_p): Treat truth values as non-negative. testsuite: * gcc.dg/compare3.c: New test. From-SVN: r38374
2000-11-26fold-const.c (fold, [...]): Always return tree of proper type.Richard Kenner1-1/+1
* fold-const.c (fold, case CONVERT_EXPR): Always return tree of proper type. From-SVN: r37757
2000-11-24Fix crash in fold_range_testBernd Schmidt1-0/+1
From-SVN: r37712
2000-11-24Overhaul sequence point warnings (again)Bernd Schmidt1-2/+6
From-SVN: r37706
2000-11-09fold-const.c (fold): Compare TYPE_MAIN_VARIANT rather than the types ↵Richard Henderson1-1/+1
themselves to discover type... * fold-const.c (fold): Compare TYPE_MAIN_VARIANT rather than the types themselves to discover type equivalence. From-SVN: r37354
2000-11-07alias.c [...] (init_alias_analysis, [...]): Use memset () instead of bzero ().Joseph Myers1-4/+4
* alias.c (init_alias_analysis), calls.c (expand_call, emit_library_call_value_1), combine.c (init_reg_last_arrays), cse.c (new_basic_block), dbxout.c (dbxout_type), diagnostic.c (init_output_buffer, set_diagnostic_context), dwarf2out.c (equate_decl_number_to_die, build_abbrev_table), emit-rtl.c (init_emit_once), fold-const.c (mul_double, div_and_round_double), function.c (assign_parms), gcse.c (compute_can_copy, alloc_gcse_mem, alloc_reg_set_mem, record_one_set, compute_hash_table, compute_set_hash_table, compute_expr_hash_table), genattrtab.c (optimize_attrs), global.c (global_alloc, global_conflicts), haifa-sched.c (compute_trg_info, clear_units, schedule_block), integrate.c (initialize_for_inline, expand_inline_function), jump.c (thread_jumps), local-alloc.c (local_alloc), loop.c (combine_movables, count_loop_regs_set, load_mems_and_recount_loop_regs_set), print-tree.c (debug_tree), regclass.c (init_reg_sets, init_reg_sets_1, regclass, record_reg_classes, allocate_reg_info), reload.c (get_secondary_mem, remove_address_replacements, find_reloads), reload1.c (reload, set_initial_label_offsets, finish_spills, reload_as_needed, choose_reload_regs_init, reload_cse_simplify_operands), reorg.c (dbr_schedule), sbitmap.c (sbitmap_zero), simplify-rtx.c (simplify_plus_minus), ssa.c (rename_registers), stmt.c (expand_end_case), unroll.c (unroll_loop), varray.c (varray_grow), objc/objc-act.c: Use memset () instead of bzero (). ch: * actions.c (check_missing_cases), typeck.c (build_chill_slice, build_chill_cast): Use memset () instead of bzero (). cp: * class.c (duplicate_tag_error, build_vtbl_initializer), decl.c (push_binding_level), error.c (cp_tree_printer), pt.c (process_partial_specialization, tsubst_template_arg_vector), search.c (lookup_member): Use memset () instead of bzero (). java: * expr.c (note_instructions), jcf-io.c (find_class), jcf-parse.c (init_outgoing_cpool), lex.c (java_init_lex): Use memset () instead of bzero (). From-SVN: r37303
2000-11-03builtins.c (expand_builtin_strlen): Remove unused mode argument.Zack Weinberg1-0/+1
* builtins.c (expand_builtin_strlen): Remove unused mode argument. * gcc.c (process_command): Remove unused variable. * fold-const.c: Include expr.h. * recog.c: Include reload.h. * Makefile.in (recog.o, fold-const.o): Update deps. cp: * decl.c: Include tm_p.h. From-SVN: r37237
2000-11-01Constant folding for builtinsBernd Schmidt1-0/+13
From-SVN: r37191
2000-10-29toplev.c, [...]: Change comments mentioning C9X to refer to C99 instead.Joseph Myers1-1/+1
* toplev.c, flags.h, fold-const.c, real.c, rtl.c, fixinc/inclhack.def: Change comments mentioning C9X to refer to C99 instead. From-SVN: r37127
2000-10-20fold-const.c (force_fit_type): Unsigned values can overflow if they are ↵Richard Kenner1-3/+7
sizetype. * fold-const.c (force_fit_type): Unsigned values can overflow if they are sizetype. (int_const_binop): Don't use cache if overflows. * cp/typeck.c (dubious_conversion_warning): Suppress if TYPE_IS_SIZETYPE. From-SVN: r36970
2000-10-13Remove obstacks.Mark Mitchell1-11/+1
* Makefile.in (ggc-callbacks.o): Remove target. (flow.o): Depend on GGC_H. * alias.c (init_alias_analysis): Remove ggc_p conditionals. (end_alias_analysis): Likewise. * basic-block.h (init_flow): New function. (allocate_reg_life_data): Declare. * bb-reorder.c (function_obstack): Replace with ... (flow_obstack): ... new variable. (fixup_reorder_chain): Use it. * c-decl.c (ggc_p): Remove. (caller-save.c): Don't call oballoc/obfree. * combine.c (struct undobuf): Remove storage. (try_combine): Don't call oballoc. (undo_all): Don't call obfree. * cse.c (insert): Use xmalloc, not oballoc. (cse_main): Adjust accordingly. * dwarf2out.c (save_rtx): Remove obstack code. (dwarf2out_init): Remove ggc_p conditionals. * emit-rtl.c (rtl_obstack): Remove. (gen_rtx_CONST_INT): Remove ggc_p conditionals. (make_insn_raw): Likewise. (emit_insn_before): Likewise. (emit_insn_after): Likewise. (emit_insn): Likewise. (gen_sequence): Likewise. (copy_insn_1): Remove handling of `b' RTL components. (init_emit_once): Remove ggc_p conditionals. * except.c (create_rethrow_ref): Don't fool with obstacks. (add_partial_entry): Likewise. (call_get_eh_context): Likewise. (begin_protect_partials): Likewise. (protect_with_terminate): Likewise. * explow.c (plus_constant_wide): Likewise. * expr.c (init_expr_once): Likewise. (emit_block_move): Likewise. (clear_storage): Likewise. (expand_expr): Likewise. * flow.c (function_obstack): Remove. (flow_obstack): New variable. (flow_firstobj): Likewise. (create_base_block): Use the flow_obstack. (split_block): Likewise. (split_edge): Likewise. (calculate_global_regs_live): Likewise. (allocate_bb_life_data): Make it static. Likewiwse. (init_flow): New function. (size_int_type_wide): Remove ggc_p conditionals. * function.c (push_function_context_to): Don't call save_tree_status. (pop_function_context_from): Or restore_tree_status. (assign_stack_local_1): Don't call push_obstacks. (find_fixup_replacement): Use xmalloc. (fixup_var_refs_insns): Free the storage. (insns_for_mem_walk): Don't mess with obstacks. (instantiate_decls): Likewise. (trampoline_address): Likewise. (expand_function_end): Likewise. * function.h (sturct function): Remove obstack-related variables. (save_tree_status): Don't declare. (restore_tree_status): Likewise. * gcse.c (compute_can_copy): Don't call oballoc/obfree. * genattrtab.c (operate_exp): Remove ggc_p conditionals. (simplify_cond): Likewise. (simplify_test_exp): Don't mess with obstacks. (optimize_attrs): Likewise. * gengenrtl.c (gendef): Don't include ggc_p conditionals. * ggc-callbacks.c (ggc_p): Remove. * ggc-none.c (ggc_p): Remove. * ggc.h (ggc_p): Don't declare. * integrate.c (save_for_inline): Don't mess with obstacks. (integrate_decl_tree): Likewise. (output_inline_function): Likewise. * lists.c (init_EXPR_INSN_LIST_cache): Likewise. * loop.c (temp_obstack): Remove. (rtl_obstack): Likewise. (init_loop): Don't mess with obstacks. (reg_address_cost): Free BIVs and GIVs. (check_insns_for_bivs): Use xmalloc, not oballoc. (find_mem_givs): Likewise. (record_biv): Likewise. (general_induction_var): Likewise. (product_cheap_p): Likewse. * optabs.c (init_one_libfunc): Remove ggc_p conditional. * print-tree.c (debug_tree): Don't use oballoc/obfree. (print_node): Likewise. * profile.c (output_func_start_profiler): Remove call to temporary_allocation. * reload1.c (eliminate_regs_in_insn): Don't mess with obstacks. * resource.c (mark_target_live_regs): Use xmalloc. (free_resource_info): Free the memory. * rtl.c (rtl_obstack): Remove. (rtvec_alloc): Don't mess with obstacks. (rtx_alloc): Likewise. (rtx_free): Remove. (copy_rtx): Don't handle `b' cases. (read_rtx): Use a local rtl_obstack. * rtl.h (oballoc): Remove. (obfree): Likewise. (pop_obstacks): Likewise. (push_obstacks): Likewise. (allocate_bb_life_data): Likewise. (allocate_reg_life_data): Likewise. (rtx_free): Likewise. * sdbout.c (sdbout_queue_anonymous_type): Use tree_cons, not saveable_tree_cons. * simplify-rtx.c (cselib_init): Don't mess with obstacks. * stmt.c (mark_block_nesting): Mark the label_chain. (epxand_label): Use ggc_alloc, not oballoc. (clear_last_expr): Don't mess with obstacks. (expand_decl_cleanup): Likewise. (expand_dcc_cleanup): Likewise. (expand_dhc_cleanup): Likewise. (expand_anon_union_decl): Likewise. (add_case_node): Use xmalloc, not oballoc. (free_case_nodes): New function. (expand_end_case): Call it. * stor-layout.c (layout_type): Don't mess with obstacks. (layout_type): Likewise. * toplev.c (wrapup_global_declarations): Likewise. (compile_file): Remove ggc_p conditionals. (rest_of_compilation): Call init_flow. Remove ggc_p conditionals. (decode_f_option): Remove ggc_p conditionals. * tree.c (function_maybepermanent_obstack): Remove. (maybepermanent_obstack): Likewise. (function_obstack): Likewise. (tmeporary_obstack): Likewise. (momentary_obstack): Likewise. (temp_decl_obstack): Likewise. (saveable_obstack): Likewise. (rtl_obstack): Likewise. (current_obstack): Likewise. (expression_obstack): Likewise. (struct obstack_stack): Likewise. (obstack_stack): Likewise. (obstack_stack_obstack): Likewise. (maybepermanent_firstobj): Likewise. (temporary_firstobj): Likewise. (momentary_firstobj): Likewise. (temp_decl_firstobj): Likewise. (momentary_function_firstobj): Likewise. (all_types_permanent): Likewise. (struct momentary_level): Likewise. (momentary_stack): Likewise. (init_obstacks): Remove initialization of removed obstacks. (save_tree_status): Remove. (restore_tree_status): Likewise. (temporary_allocation): Liekwise. (end_temporary_allocation): Liekwise. (resume_temporary_allocation): Likewise. (saveable_allocation): Likewise. (push_obstacks): Likewise. (push_obstacks_nochange): Likewise. (pop_obstacks): Likewise. (allocation_temporary_p): Likewise. (permanent_allocation): Likewise. (preserve_data): Likewise. (preserve_initializer): Likewise. (rtl_in_current_obstack): Likewise. (rtl_in_saveable_obstack): Likewise. (oballoc): Likewise. (obfree): Likewise. (savealloc): Likewise. (expralloc): Likewise. (print_obstack_name): Likewise. (debug_obstack): Likewise. (object_permanent_p): Likewise. (push_momentary): Likewise. (perserve_momentary): Likewise. (clear_momentary): Likewise. (pop_momentary): Likewise. (pop_momentary_nofree): Likewise. (suspend_momentary): Likewise. (resume_momentary): Likewise. (make_node): Don't set TREE_PERMANENT. (copy_node): Remove ggc_p conditionals. Don't set TYPE_OBSTACK. Don't set TREE_PERMANENT. (get_identifier): Remove ggc_p conditionals. (build_string): Likewise. (make_tree_vec): Likewise. (build_decl_list): Remove. (build_expr_list): Likewise. (tree_cons): Remove ggc_p conditionals. (decl_tree_cons): Remove. (expr_tree_cons): Likewise. (perm_tree_cons): Likewise. (temp_tree_cons): Likewise. (saveable_tree_cons): Likewise. (build1): Remove ggc_p conditionals. (build_parse_node): Likewise. (build_type_attribute_variant): Don't mess with obstacks. (build_type_copy): Likewise. (type_hash_canon): Likewise. (build_pointer_type): Likewise. (build_reference_type): Likewise. (build_index_type): Likewise. (build_range_type): Likewise. (dump_tree_statistics): Don't print obstack information. * tree.h (struct tree_common): Remove permanent_flag. (TREE_PERMANENT): Remove. (TREE_SET_PERMANENT): Likewise. (TYPE_OBSTACK): Likewise. (struct tree_type): Remove obstack. (oballoc): Remove. (savealloc): Likewise. (build_decl_list): Likewise. (build_expr_list): Likewise. (perm_tree_cons): Likewise. (temp_tree_cons): Likewise. (saveable_tree_cons): Likewise. (decl_tree_cons): Likewise. (expr_tree_cons): Likewise. (suspend_momentary): Likewise. (allocation_temporary_p): Likewise. (resume_momentary): Likewise. (push_obstacks_nochange): Likewise. (permanent_allocation): Likewise. (push_momentary): Likewise. (clear_momentary): Likewise. (pop_momentary): Likewise. (end_temporary_allocation): Likewise. (pop_obstacks): Likewise. (push_obstacks): Likewise. (pop_momentary_nofree): LIkewise. (preserve_momentary): Likewise. (saveable_allocation): Likewise. (temporary_allocation): Likewise. (resume_temporary_allocation): Likewise. (perserve_initializer): Likewise. (debug_obstack): Likewise. (rtl_in_current_obstack): Likewise. (rtl_in_saveable_obstack): Likewise. (obfree): Likewise. * varasm.c (current_obstack): Remove. (saveable_obstack): Remove. (rtl_obstack): Remove. (immed_double_const): Don't mess with obstacks. (immed_real_cons): Likewise. (output_constant_def): Likewise. (init_varasm_status): Use xcalloc. (mark_pool_constant): Mark the pool constant itself. (free_varasm_status): Free memory. (decode_rtx_const): Call bzero directly, rather than expanding it inline. (record_rtx_const): Don't mess with obstacks. (force_const_mem): Likewise. * config/arm/arm.c (arm_encode_call_attribute): Remove ggc_p conditionals. (aof_pic_entry): Likewise. * config/ia64/ia64.c (ia64_encode_section_info): Likewise. * config/m32r/m32r.c (m32r_encode_section_info): Likewise. * config/pa/pa.c (saveable_obstack): Remove. (rtl_obstack): Likewise. (current_obstack): Likewise. (output_call): Don't mess with obstacks. (hppa_encode_label): Remove ggc_p conditionals. * config/romp/romp.c (get_symref): Don't mess with obstacks. * config/rs6000/rs6000.c (output_toc): Remove ggc_p conditional. (rs6000_encode_section_info): Likewise. * config/sh/sh.c (get_fpscr_rtx): Likewise. From-SVN: r36856
2000-10-05fold-const.c (fold, [...]): Perform negation in proper type.aRichard Kenner1-3/+8
* fold-const.c (fold, case MINUS_EXPR, case EQ_EXPR): Perform negation in proper type.a From-SVN: r36726
2000-08-24optabs.c (init_optabs): Initialize fixtab...Greg McGary1-1/+1
* optabs.c (init_optabs): Initialize fixtab, fixtrunctab, floattab, and extendtab within their proper array boundaries. * emit-rtl.c (init_emit_once): Pass `const_tiny_rtx' with bounds for the entire array. * config/arm/arm.c (arm_override_options): Use ARRAY_SIZE. * config/alpha/alpha.c (alpha_lookup_xfloating_lib_func): Likewise. * config/avr/avr.c (order_regs_for_local_alloc): Likewise. * config/fr30/fr30.c (fr30_print_operand): Likewise. * config/i386/dgux.c (output_options): Likewise. * config/i386/dgux.h (ASM_FILE_START): Likewise. * config/m88k/m88k.c (output_options): Likewise. * config/m88k/m88k.h (ASM_FILE_START): Likewise. * config/mcore/mcore.c (mcore_output_inline_const_forced, layout_mcore_frame, handle_structs_in_regs): Likewise. * config/mips/mips.c (output_block_move): Likewise. * config/rs6000/rs6000.c (rs6000_override_options, rs6000_file_start): Likewise. * config/sparc/sparc.c (sparc_add_gc_roots): Likewise. * fixinc/fixfixes.c (FIX_TABLE_CT): Likewise. * fixinc/fixtests.c (TEST_TABLE_CT): Likewise. * builtins.c (expand_builtin_setjmp): Likewise. * expr.c (safe_from_p): Likewise. * flow.c (life_analysis): Likewise. * fold-const.c (size_int_type_wide): Likewise. * gcc.c (translate_options, init_spec, set_spec, main): Likewise. * genattrtab.c (make_length_attrs): Likewise. * genopinit.c (gen_insn): Likewise. * genrecog.c (NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS): Likewise. * global.c (global_alloc): Likewise. * local-alloc.c (find_free_reg): Likewise. * mips-tdump.c (print_symbol): Likewise. * mips-tfile.c (parse_def, parse_input): Likewise. * reload1.c (NUM_ELIMINABLE_REGS): Likewise. * stmt.c (expand_nl_goto_receiver): Likewise. * stor-layout.c (set_sizetype): Likewise. * varasm.c (decode_reg_name): Likewise. * toplev.c (decode_f_option, decode_W_option, set_target_switch, print_switch_values): Likewise. (NUM_ELEM): Remove macro. (display_help, main): s/NUM_ELEM/ARRAY_SIZE/ From-SVN: r35949
2000-08-15calls.c (ECF_SP_DEPRESSED): New macro.Richard Kenner1-3/+4
* calls.c (ECF_SP_DEPRESSED): New macro. (calls_function_1): Treat calling sp-depressed function as alloca. (emit_call_1): Don't adjust SP if calling sp-depressed function. (expand_call): Set ECF_SP_DEPRESSED if TYPE_RETURNS_STACK_DEPRESSED. If sp-depressed, ensure block saves and restores SP. * fold-const.c (extract_muldiv): Only check TYPE_IS_SIZETYPE for INTEGER_TYPE. * function.c (keep_stack_depressed): New function. (thread_prologue_and_epilogue_insns): Call it. * print-tree.c (print_node): Use HOST_WIDE_INT_PRINT_UNSIGNED to print DECL_OFFSET_ALIGN. Print no-force-blk and transparent-union flags properly. * stmt.c (expand_goto_internal): Don't restore stack if last block and function returns with sp depressed. (fixup_gotos): Likewise. (save_stack_pointer): New function, from code in expand_decl. (expand_decl): Call new function. * tree.h (TYPE_IS_SIZETYPE): Call INTEGER_TYPE_CHECK. (TYPE_RETURNS_STACK_DEPRESSED): New macro. (save_stack_pointer): New declaration. From-SVN: r35734
2000-08-05[multiple changes]Zack Weinberg1-0/+51
2000-08-04 Andreas Schwab <schwab@suse.de> * cppmain.c (cb_def_pragma): Skip the first two tokens from the token list, which are always `#' and `pragma'. 2000-08-04 Zack Weinberg <zack@wolery.cumb.org> * tree.c (tree_expr_nonnegative_p): Move to... * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR. (rtl_expr_nonnegative_p): New. * tree.h: Add prototype for rtl_expr_nonnegative_p. * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM, CONST_DOUBLE_CHAIN: Move to... * rtl.h: ...here. Use XCINT/XCEXP. * Makefile.in: Remove toplev.o from OBJS. Add rule to make libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND to VOL_FILES. * objc/Make-lang.in (cc1obj): Link with $(BACKEND). ch: * Make-lang.in (cc1chill): Depend on $(BACKEND), not stamp-objlist. * Makefile.in (cc1chill): Link with $(BACKEND). Define BACKEND, eliminate C_OBJS (was commented out), OBJS, OBJDEPS. cp: * Make-lang.in (cc1plus): Depend on $(BACKEND), not stamp-objlist. * Makefile.in: Add C_OBJS, BACKEND; delete OBJS, OBJDEPS. (cc1plus): Link with $(BACKEND) and $(C_OBJS). f: * Make-lang.in (f771): Depend on $(BACKEND), not stamp-objlist. * Makefile.in: Add BACKEND; delete OBJS, OBJDEPS. (f771): Link with $(BACKEND). java: * Make-lang.in (jc1, jv-scan): Depend on $(BACKEND), not stamp-objlist. * Makefile.in: Add BACKEND; delete OBJS, OBJDEPS. (jc1): Link with $(BACKEND). (jv-scan): Depend on version.o, not all of $(OBJS) or $(BACKEND). From-SVN: r35501
2000-08-02* fold-const.c: Fix formatting.Kazu Hirata1-365/+359
From-SVN: r35425
2000-07-17* fold-const.c: Fix comment typos.Kazu Hirata1-3/+3
From-SVN: r35072
2000-07-15fold-const.c (extract_muldiv): Don't optimize past an unsigned cast around ↵Richard Henderson1-3/+14
an expression. * fold-const.c (extract_muldiv): Don't optimize past an unsigned cast around an expression. Tidy other unsigned tests. From-SVN: r35049
2000-07-15Fix (<cond> ? FOO++ : BAR++) == 2 from misoptimizing FOO++ into ++FOO ↵Michael Meissner1-8/+24
without bumping up the comparison value From-SVN: r35046
2000-07-08fold-const.c (extract_muldiv): Check whether c divides op1 exactly if ↵Toon Moene1-4/+11
operation is not multiplication. 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl> * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR: Check whether c divides op1 exactly if operation is not multiplication. From-SVN: r34928
2000-07-07* fold-const.c (fold): Fix a comment typo.Kazu Hirata1-1/+1
From-SVN: r34899
generated by cgit v1.1 at 2025-08-06 08:56:10 +0000