OSDN Git Service

2001-02-14 Joel Sherrill <joel@OARcorp.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 8970974..63b4edd 100644 (file)
@@ -1,3 +1,261 @@
+2001-02-14     Joel Sherrill <joel@OARcorp.com>
+
+       * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
+       -Acpu() and -Amachine() to eliminate warnings.
+
+2002-02-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
+
+2002-02-14  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300-protos.h: Update the prototype for
+       const_costs.
+       * config/h8300/h8300.c (const_costs): Treat SET as a little
+       more expensive operation.
+       * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
+       reference to const_costs.
+
+2002-02-14  Hans-Peter Nilsson  <hp@axis.com>
+
+       * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
+
+2002-02-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/5503:
+       * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
+       use arguments from newtype.
+
+2002-02-13  Eric Christopher  <echristo@redhat.com>
+
+       * config/mips/mips.c (override_options): Add check for march/mipsX
+       on the same command line. Fix error message in cpu processing.
+       Remove architecture and ISA checks.
+
+2002-02-14  Aldy Hernandez  <aldyh@redhat.com>
+
+        * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
+
+        * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
+
+2002-02-14  Aldy Hernandez  <aldyh@redhat.com>
+
+        * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
+        alternatives.
+        ("*movv8hi_internal1"): Same.
+        ("*movv16qi_internal1"): Same.
+        ("*movv4sf_internal1"): Same.
+
+        * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
+        not push_reload for altivec modes.
+
+2002-02-13  Joel Sherrill  <joel@OARcorp.com>
+
+       * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
+       all RTEMS targets including removal of #includes from config/*/rtems*.h
+       file and adding them to tm_file setting. Added xm_defines=POSIX to
+       many targets.
+       * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
+       * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
+       * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
+       * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
+       * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
+       config/m68k/rtemself.h: Ditto.
+       * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
+       config/mips/rtems64.h: Ditto.
+       * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
+       * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
+       Ditto.
+       * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
+       config/sparc/rtemself.h: Ditto.
+       * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
+       * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
+       arm-rtems stanza closer to other arm-elf targets and made arm-rtems
+       more like arm-elf.
+       * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
+       config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
+       target made more similar to i386-elf.
+       * config/i386/t-rtems-i386: Added soft float support and multilibs.
+       * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
+       be similar to config/m68k/t-m68kelf.
+       * gthr-rtems.h: Encapsulate with extern "C" for C++.
+
+Wed Feb 13 23:41:15 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+       * regmove.c (kill_value): Handle subregs.
+
+Wed Feb 13 23:34:30 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (mul patterns): Allow memory operand to be first;
+       add expanders where needed; fix constraints.
+       (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
+       Allow memory operand to be the first.
+
+       * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
+       operands.
+
+2002-02-13  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/5681:
+       * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
+       GET_MODE (x).
+
+2002-02-13  Jakub Jelinek  <jakub@redhat.com>
+
+       PR optimization/5547:
+       * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
+       all valid IA-32 address modes involving non-scaled %ebx and
+       GOT/GOTOFF as displacement.
+
+2002-02-13  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
+       after emitting ltorg insns.
+
+       * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
+       *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
+       *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
+       *abssf2): Fix "op_type" attribute.
+
+2002-02-13  Douglas B Rupp  <rupp@gnat.com>
+
+       * mkconfig.sh: Avoid using a subshell redirect.
+       ($output.T): Change to $(output)T.
+       (ENABLE_NLS): Remove unneeded undef.
+
+       * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
+       * config/alpha/x-vms (libsubdir): Define.
+
+       * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
+       register frame procedures. Optimize retrieving context.
+
+       * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
+       (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
+       * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
+
+Wed Feb 13 09:45:08 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
+       Make same change as for find_base_value.
+
+2002-02-13  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
+       of QImode and SImode.
+
+2002-02-13  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
+       length computation of movsi.
+       * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
+
+2002-02-13  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300.md (subqi3): Tighten the predicate for
+       operands[2] to register_operand.
+
+Wed Feb 13 10:35:56 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
+
+2002-02-12  Aldy Hernandez  <aldyh@redhat.com>
+
+        * config/rs6000/rs6000.md: Use predicate altivec_register_operand
+        for altivec_lvx* and altivec_stvx*.
+        ("*movv4si_internal"): Add constraint for loading from GPRs.
+        ("*movv8hi_internal1"): Same.
+        ("*movv16qi_internal1"): Same.
+        ("*movv4sf_internal1"): Same.
+
+        * config/rs6000/rs6000.c (altivec_register_operand): New.
+
+        * config/rs6000/rs6000.h (PREDICATE_CODES): Add
+        altivec_register_operand.
+
+2002-02-13  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
+       handle SYMBOL_REF.
+
+2002-02-13  Stan Shebs  <shebs@apple.com>
+
+        * c-typeck.c (digest_init): Handle vectors.
+        (really_start_incremental_init): Same.
+        (pop_init_level): Same.
+        (process_init_element): Same.
+
+        * varasm.c (output_constant): Same.
+
+        * expr.c (clear_storage): Same.
+        (store_constructor): Same.
+
+2002-02-12  Eric Christopher  <echristo@redhat.com>
+
+       * explow.c (hard_function_value): Add comment explaining
+       signed/unsigned comparison.
+
+2002-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+       * jump.c (never_reached_warning): Add finish argument.
+       If finish is NULL, stop on CODE_LABEL, otherwise stop before first
+       real insn after end.
+       * rtl.h (never_reached_warning): Adjust prototype.
+       * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
+       * cfgrtl.c (flow_delete_block): Pass b->end as finish to
+       never_reached_warning.
+
+2002-02-12  Graham Stott  <grahams@redhat.com>
+
+       * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
+
+2002-02-12  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
+       logical shifts on H8/300.
+       (shift_alg_si): Improve several shifts on H8/300.
+       (get_shift_alg): Likewise.
+
+2002-02-12  Graham Stott  <grahams@redhat.com>
+
+       * config/pa/pa.c (compute_movstrsi_length): Fix typos.
+
+Tue Feb 12 10:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
+       Handle #ifdef POINTERS_EXTEND_UNSIGNED.
+
+2002-02-11  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
+       non-CONST_INT through default_assemble_integer.
+       <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
+       <case 8>: Abort for CONST_DOUBLE.
+
+2002-02-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+       * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
+       is specified.
+       * config/pa/pa-linux.h (LIB_SPEC): Delete.
+       * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
+
+2002-02-11  Andrew Haley  <aph@cambridge.redhat.com>
+
+       * config/stormy16/stormy16.md (zero_extendqihi2): New.
+
+2002-02-11  Alexandre Oliva  <aoliva@redhat.com>
+
+       * regrename.c (regrename_optimize): Don't accept a
+       part-clobbered register if the replaced register is not part
+       clobbered.
+
+       * calls.c (store_one_arg): In the non-BLKmode non-partial case,
+       take padding into account when computing the argument value.
+
+       * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
+
+       * combine.c (try_combine): Apply substitutions in
+       CALL_INSN_FUNCTION_USAGE too.
+
 2002-02-11  Aldy Hernandez  <aldyh@redhat.com>
 
         * config/rs6000/rs6000.c (altivec_init_builtins): Handle
@@ -96,7 +354,7 @@ Sat Feb  9 18:28:02 CET 2002  Jan Hubicka  <jh@suse.cz>
 
        * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
        patch.
-       
+
        Contribute sh64-elf.
        2002-02-09  Alexandre Oliva  <aoliva@redhat.com>
        * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
@@ -497,7 +755,7 @@ Sat Feb  9 18:28:02 CET 2002  Jan Hubicka  <jh@suse.cz>
        2000-12-26  Alexandre Oliva  <aoliva@redhat.com>
        * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
        Increment LABEL_NUSES.
-       
+
        * config/sh/sh.h (SIZE_TYPE): Define as conditional on
        TARGET_SH5.
        (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
@@ -602,7 +860,7 @@ Sat Feb  9 18:28:02 CET 2002  Jan Hubicka  <jh@suse.cz>
        (call_media, call_value_media, sibcall_media): Use
        target_reg_operand instead of target_operand.
        2000-12-13  Alexandre Oliva  <aoliva@redhat.com>
-       * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits. 
+       * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
        * config/sh/sh.c (target_reg_operand): Match hardware registers
        other than branch-target registers.
        * config/sh/sh.md (zero_extendqidi2): Input operand is %1.