[Bug target/28014] space-optimized divide used inconsistently

["amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from amylaar at gcc dot gnu dot org  2006-06-13 17:45 -------
Subject: Bug 28014

Author: amylaar
Date: Tue Jun 13 17:44:56 2006
New Revision: 114616

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114616
Log:
        PR target/28014:

        gcc:
        * config/sh/t-sh (LIB1ASMFUNCS): Add _udiv_qrnnd16
        * config/sh/sh.c (print_operand): Add !SHMEDIA functionality to 'M'.
        * config/sh/lib1funcs.h (SL, SL1): Define.
        * config/sh/lib1funcs.asm (__udiv_qrnnd16): New hidden function.
        * longlong.h (__sh__): Define umul_ppmm, udiv_qrnnd and sub_ddmmss.
        * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): New rule.
        (OBJS_Os_4_200): New variable.
        ($(T)libgcc-Os-4-200.a): Use it.
        * sh.md (udivsi3): For TARGET_DIVIDE_CALL_TABLE, avoid function call
        when dividing 1 and/or by 0.

        gcc/testsuite:
        * g++.dg/eh/div.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/eh/div.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/lib1funcs.asm
    trunk/gcc/config/sh/lib1funcs.h
    trunk/gcc/config/sh/sh.c
    trunk/gcc/config/sh/sh.md
    trunk/gcc/config/sh/t-sh
    trunk/gcc/longlong.h
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28014