+2001-08-11 Zack Weinberg <zackw@panix.com>
+
+ * 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, config/i386/i386.c,
+ config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
+
+2001-08-11 Zack Weinberg <zackw@panix.com>
+
+ * defaults.h: Define PREFERRED_STACK_BOUNDARY to
+ STACK_BOUNDARY if not already defined.
+
+ * calls.c, function.c, reload1.c, explow.c: Don't default
+ PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
+ PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
+
+ * explow.c (allocate_dynamic_stack_space): Change unsafe #if
+ to run-time test.
+
+ * doc/tm.texi: Document that STACK_BOUNDARY is required;
+ clarify difference between it and PREFERRED_STACK_BOUNDARY.
+
+2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppmacro.c (enter_macro_context): Push macro expansions even
+ if empty.
+
+2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * config/rs6000/rs6000.c: Include integrate.h to silence warning.
+ (rs6000_elf_section_type_flags): Actually return a value.
+
+2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
+ Clean up code: add missing comments and prototypes, fix warnings,
+ remove obsolete code, fix spacing to conform to coding style.
+
+2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
+ and TARGET_ASM_CLOSE_PAREN.
+ (regclass_map): CC register belongs to class NO_REGS.
+ (legitimize_pic_address): Don't generate unnecessary moves
+ (to avoid confusing loop optimization).
+ (check_and_change_labels): Replace jump_long by indirect_jump.
+ (s390_final_chunkify): Don't start a new literal pool on section
+ switch in 64-bit code.
+ (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
+
+ * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
+ (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
+ (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
+ modes correctly.
+ (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
+ (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
+ (CONST_COSTS): Fixed incorrect costs.
+
+ * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
+ Use emit_jump instead of emit_jump_insn (gen_jump).
+ (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
+ (to avoid confusing flow analysis).
+ (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
+ (casesi, casesi_jump): New.
+ (jump_long): Removed. Functionality merged into indirect_jump.
+ (indirect_jump): Accept address_operand, not just register_operand.
+ (cjump_long, icjump_long): Use same logic as indirect_jump.
+ (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
+ Fixed broken setjmp/longjmp handling.
+ (do_builtin_setjmp_setup): Removed.
+
+ * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
+ broken GNU as versions that don't accept .quad with large
+ negative values. Use hexadecimal output instead.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
+ (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
+ FUNCTION_EPILOGUE): Removed. Now in targetm.
+
+ * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
+
+ * config/s390/fixdfdi.h: Add missing copyright statement.
+ Fix type conflicts on 64-bit. Add missing SFmode routines.
+
+ * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
+ email address.
+
+2001-08-11 Richard Henderson <rth@redhat.com>
+
+ * rtl.h (REG_EH_RETHROW): Remove.
+ * rtl.c (reg_note_name): Update.
+ * combine.c (distribute_notes): Don't check for it.
+
2001-08-11 Richard Henderson <rth@redhat.com>
* combine.c (distribute_notes): Place REG_SETJMP.
projects / gcc.git / blobdiff