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PR target/6512, PR target/5628
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 45290b0..39212f4 100644 (file)
@@ -1,3 +1,138 @@
+2002-05-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/6512, PR target/5628
+       * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
+       when memory is not aligned.
+       (movdf_insn_v9only_vis): Likewise.
+       * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
+       temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
+       (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
+
+2002-05-01  Aldy Hernandez  <aldyh@redhat.com>
+
+        * gcc.dg/altivec-7.c: New.
+
+        * config/rs6000/altivec.h: Cleanup.
+
+2002-04-30  Aldy Hernandez  <aldyh@redhat.com>
+
+        * doc/invoke.texi (Option Summary): Add -mvrsave=.
+        (RS/6000 and PowerPC Options): Document -mvrsave=.
+
+        * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
+        (rs6000_altivec_vrsave_string): Same.
+        (rs6000_override_options): Call rs6000_parse_vrsave_option.
+        (rs6000_parse_vrsave_option): New.
+        (rs6000_stack_info): Only generate vrsave instructions when
+        TARGET_ALTIVEC_VRSAVE.
+
+        * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
+        (rs6000_altivec_vrsave_string): Define extern.
+        (rs6000_altivec_vrsave): Same.
+        (TARGET_ALTIVEC_VRSAVE): New.
+
+2002-04-30  Richard Henderson  <rth@redhat.com>
+
+       PR opt/6516
+       * toplev.c (rest_of_compilation): Don't run cross-jump before
+       bb-reorder.
+
+2002-04-30  Tom Rix  <trix@redhat.com>
+
+       * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity 
+       check which_alternative.
+
+2002-04-30  Kazu Hirata  <kazu@hxi.com>
+
+       * cpplex.c: Fix comment formatting.
+       * function.c: Likewise.
+       * integrate.c: Likewise.
+       * regrename.c: Likewise.
+       * sibcall.c: Likewise.
+       * simplify-rtx.c: Likewise.
+       * tree-inline.c: Likewise.
+
+2002-04-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+       * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
+       hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
+       hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
+       hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
+       * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
+       * pa/x-ada: New file.  Define ADA_CFLAGS.
+
+2002-04-30  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
+       from MMIX_LAST_REGISTER_FILE_REGNUM.
+       (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
+       (struct machine_function): New member highest_saved_stack_register
+       previously static variable in mmix.c.
+       (MACHINE_DEPENDENT_REORG): Define.
+       * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
+       (MMIX_OUTPUT_REGNO): New.
+       (mmix_target_asm_function_prologue): Move calculation of last used
+       saved-stack-register into...
+       (mmix_machine_dependent_reorg): New function.  Update to also handle
+       !TARGET_ABI_GNU.
+       (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
+       register names, simplify somewhat by new variable regno.
+       <case 'p'>: Remove fixed FIXME.  Always emit highest used saved
+       register.
+       (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
+       emitting register names.
+       (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
+       (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
+       Remove fixed FIXME.
+       * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
+       Declare.
+
+       * config/mmix/mmix.md ("divmoddi4"): Update head comment.
+
+2002-04-30  Richard Henderson  <rth@redhat.com>
+
+       * config/sparc/sparc.c (emit_soft_tfmode_libcall,
+       emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
+       emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
+       emit_tfmode_cvt): New.
+       * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
+       trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
+       fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
+       addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
+       * config/sparc/sparc-protos.h: Update.
+
+2002-04-30  Janis Johnson  <janis187@us.ibm.com>
+
+       * install.texi (Final install): Add to the list of info to include
+       in a report of a successful bootstrap, and add link to 3.1 list.
+
+Tue Apr 30 19:15:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
+       (mode): Add vector modes
+       (i387): Kill attribute.
+       (unit): New attribute.
+       (length_immediate): Grok new types.
+       (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
+       (modrm): Use "unit".
+       (memory): Handle MMX/SSE properly.
+       (scheduling descriptions): Kill uses of fop1.
+       (sse, mmx, fp patterns): Set type and mode properly.
+
+Tue Apr 30 09:31:59 2002  Jeffrey A Law  (law@cygnus.com)
+
+       * pa.c (override_options): Default to PA8000 scheduling.
+       * doc/invoke.texi (HP-PA options): Mention newly added 7300
+       scheduling parameter.
+
+       * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
+       handling of double precision multiplies.
+
+       * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
+       fpdiv and fpsqrt instructions.
+       (7200 & 7300 scheduling): Fix typo in handling of
+       store-load and store-store penalties.
+
 2002-04-30  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 
        * doc/contrib.texi (Contributors): Use MIPS instead of Mips and