re PR target/17317 (Match Constraints for *movdf_insn fails)
* config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags. PR target/17317 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P, REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid base and index register for loads. * config/arc/t-arc: Fix multilib handling. From-SVN: r89316
This commit is contained in:
Ramana Radhakrishnan
Giovanni Bajo
parent
5a59530dd4
commit
4f8102dba5
4 changed files with 29 additions and 44 deletions
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@ -1,3 +1,14 @@
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2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
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* config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
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PR target/17317
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* config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
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REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
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base and index register for loads.
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* config/arc/t-arc: Fix multilib handling.
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2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
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* cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
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@ -456,9 +456,9 @@ extern enum reg_class arc_regno_reg_class[FIRST_PSEUDO_REGISTER];
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Since they use reg_renumber, they are safe only once reg_renumber
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has been allocated, which happens in local-alloc.c. */
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#define REGNO_OK_FOR_BASE_P(REGNO) \
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((REGNO) < 29 || (unsigned) reg_renumber[REGNO] < 29)
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((REGNO) < 32 || (unsigned) reg_renumber[REGNO] < 32)
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#define REGNO_OK_FOR_INDEX_P(REGNO) \
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((REGNO) < 29 || (unsigned) reg_renumber[REGNO] < 29)
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((REGNO) < 32 || (unsigned) reg_renumber[REGNO] < 32)
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/* Given an rtx X being reloaded into a reg required to be
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in class CLASS, return the class of reg to actually use.
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@ -820,11 +820,11 @@ do { \
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/* Nonzero if X is a hard reg that can be used as an index
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or if it is a pseudo reg. */
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#define REG_OK_FOR_INDEX_P(X) \
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((unsigned) REGNO (X) - 29 >= FIRST_PSEUDO_REGISTER - 29)
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((unsigned) REGNO (X) - 32 >= FIRST_PSEUDO_REGISTER - 32)
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/* Nonzero if X is a hard reg that can be used as a base reg
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or if it is a pseudo reg. */
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#define REG_OK_FOR_BASE_P(X) \
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((unsigned) REGNO (X) - 29 >= FIRST_PSEUDO_REGISTER - 29)
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((unsigned) REGNO (X) - 32 >= FIRST_PSEUDO_REGISTER - 32)
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#else
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@ -1,6 +1,6 @@
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; libgcc routines for ARC cpu.
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/* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
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/* Copyright (C) 1995, 1997,2004 Free Software Foundation, Inc.
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This file is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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@ -89,8 +89,12 @@ ___umulsidi3:
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nop
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beq.nd .Ldone
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and.f 0,r0,1 ; if (a & 1)
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add.nz r4,r4,r1 ; r += b
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adc.nz r3,r3,r2
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cmp r0,0
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nop
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beq .Ldontadd
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add.f r4,r4,r1 ; r += b
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adc r3,r3,r2
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L dontadd:
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lsr r0,r0 ; a >>= 1
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lsl.f r1,r1 ; b <<= 1
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b.d .Lloop
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@ -26,46 +26,16 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
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# .init/.fini section routines
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crtinit.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H)
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$(T)crtinit.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
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-DCRT_INIT -finhibit-size-directive -fno-inline-functions \
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-g0 -c $(srcdir)/config/arc/initfini.c -o crtinit.o
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$(MULTILIB_CFLAGS) -DCRT_INIT -finhibit-size-directive -fno-inline-functions \
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-g0 -c $(srcdir)/config/arc/initfini.c -o $(T)crtinit.o
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crtfini.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H)
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$(T)crtfini.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H)
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$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
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-DCRT_FINI -finhibit-size-directive -fno-inline-functions \
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-g0 -c $(srcdir)/config/arc/initfini.c -o crtfini.o
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-DCRT_FINI $(MULTILIB_CFLAGS) -finhibit-size-directive -fno-inline-functions \
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-g0 -c $(srcdir)/config/arc/initfini.c -o $(T)crtfini.o
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MULTILIB_OPTIONS = EB
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MULTILIB_DIRNAMES = be
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# We need our own versions to build multiple copies of crt*.o.
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# ??? Use new support in Makefile.
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LIBGCC = stmp-multilib-arc
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INSTALL_LIBGCC = install-multilib-arc
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stmp-multilib-arc: stmp-multilib
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for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
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dir=`echo $$i | sed -e 's/;.*$$//'`; \
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flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
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$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
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CC="$(CC)" CFLAGS="$(CFLAGS)" \
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BUILD_PREFIX="$(BUILD_PREFIX)" BUILD_PREFIX_1="$(BUILD_PREFIX_1)" \
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GCC_CFLAGS="$(GCC_CFLAGS) $${flags}" \
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INCLUDES="$(INCLUDES)" CRTSTUFF_T_CFLAGS=$(CRTSTUFF_T_CFLAGS) \
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dir="$${dir}" crtinit.o crtfini.o; \
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if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
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done
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touch stmp-multilib-arc
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install-multilib-arc: install-multilib
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for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
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dir=`echo $$i | sed -e 's/;.*$$//'`; \
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rm -f $(DESTDIR)$(libsubdir)/$${dir}/crtinit.o; \
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$(INSTALL_DATA) $${dir}/crtinit.o $(DESTDIR)$(libsubdir)/$${dir}/crtinit.o; \
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chmod a-x $(DESTDIR)$(libsubdir)/$${dir}/crtinit.o; \
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rm -f $(DESTDIR)$(libsubdir)/$${dir}/crtfini.o; \
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$(INSTALL_DATA) $${dir}/crtfini.o $(DESTDIR)$(libsubdir)/$${dir}/crtfini.o; \
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chmod a-x $(DESTDIR)$(libsubdir)/$${dir}/crtfini.o; \
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done
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EXTRA_MULTILIB_PARTS = crtinit.o crtfini.o
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