unroll.c (find_splittable_givs): For a DEST_ADDR giv...

[gcc.git] / gcc / ChangeLog

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+Thu Jan 14 22:38:41 1999  Jeffrey A Law  (law@cygnus.com)
+
+       * unroll.c (find_splittable_givs): For a DEST_ADDR giv, do not share
+       a register with another DEST_ADDR giv if the address is not valid.
+
+       * pa.c (hppa_expand_epilogue): Save and restore the static chain
+       around the call to mcount.
+
+       * h8300.h (ASM_OUTPUT_LABELREF): Use asm_fprintf, not fprintf.
+
+       * stmt.c (expand_end_case): Use emit_cmp_and_jump_insns to avoid
+       generating non-canonical rtl.
+
+1999-01-14  Vladimir N. Makarov  <vmakarov@cygnus.com>
+
+       * config/i960/i960.c (i960_output_move_double_zero,
+       i960_output_move_quad_zero): New functions for moving zeros.
+       (i960_output_move_double, i960_output_move_quad): Additional code
+       for situation when moving unaligned register group.
+       
+        * config/i960/i960.h (i960_output_move_double_zero,
+       i960_output_move_quad_zero): The function definitions.
+
+       * config/i960/i960.md (movdi+1, movti+1): Usage of the functions.
+
+1999-01-13  Vladimir N. Makarov  <vmakarov@cygnus.com>
+
+       * config/i960/i960.c (i960_function_prologue): New code (optimal
+       solution) for saving global registers in local registers.
+       (form_reg_groups, reg_group_compare, split_reg_group): New
+       functions used by the code.
+       (reg_group): New structure definition for the new code.
+       
+Wed Jan 13 20:12:37 1999  Richard Henderson  <rth@cygnus.com>
+
+       * integrate.c (expand_inline_function): Recognize (mem (addressof))
+       and substitute.  Copy the return value from there into a new pseudo.
+
+Wed Jan 13 16:47:00 1999  Catherine Moore  <clm@cygnus.com>
+
+        * config/arm.c (output_func_epilogue):  Check TARGET_ABORT_NORETURN
+        before generating a call to abort for volatile functions.
+        * config/arm.h (ARM_FLAG_ABORT_NORETURN):  Define.
+        (TARGET_ABORT_NORETURN):  Define.
+        (abort-on-noreturn):  New option.
+
 Thu Jan 14 13:52:42 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 
        * config/c4x/c4x.md (in_annul_slot_3): Correctly allow unarycc