diff options
| -rw-r--r-- | gcc/ChangeLog | 11 | ||||
| -rw-r--r-- | gcc/config/arc/arc.h | 8 | ||||
| -rw-r--r-- | gcc/config/arc/lib1funcs.asm | 10 | ||||
| -rw-r--r-- | gcc/config/arc/t-arc | 44 |
4 files changed, 29 insertions, 44 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc8dd26..93ff053 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
+
+ * 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. + 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com> * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb, diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h index 6b94cd1..0c48893 100644 --- a/gcc/config/arc/arc.h +++ b/gcc/config/arc/arc.h @@ -456,9 +456,9 @@ extern enum reg_class arc_regno_reg_class[FIRST_PSEUDO_REGISTER]; Since they use reg_renumber, they are safe only once reg_renumber has been allocated, which happens in local-alloc.c. */ #define REGNO_OK_FOR_BASE_P(REGNO) \ -((REGNO) < 29 || (unsigned) reg_renumber[REGNO] < 29) +((REGNO) < 32 || (unsigned) reg_renumber[REGNO] < 32) #define REGNO_OK_FOR_INDEX_P(REGNO) \ -((REGNO) < 29 || (unsigned) reg_renumber[REGNO] < 29) +((REGNO) < 32 || (unsigned) reg_renumber[REGNO] < 32) /* Given an rtx X being reloaded into a reg required to be in class CLASS, return the class of reg to actually use. @@ -820,11 +820,11 @@ do { \ /* Nonzero if X is a hard reg that can be used as an index or if it is a pseudo reg. */ #define REG_OK_FOR_INDEX_P(X) \ -((unsigned) REGNO (X) - 29 >= FIRST_PSEUDO_REGISTER - 29) +((unsigned) REGNO (X) - 32 >= FIRST_PSEUDO_REGISTER - 32) /* Nonzero if X is a hard reg that can be used as a base reg or if it is a pseudo reg. */ #define REG_OK_FOR_BASE_P(X) \ -((unsigned) REGNO (X) - 29 >= FIRST_PSEUDO_REGISTER - 29) +((unsigned) REGNO (X) - 32 >= FIRST_PSEUDO_REGISTER - 32) #else diff --git a/gcc/config/arc/lib1funcs.asm b/gcc/config/arc/lib1funcs.asm index 25e64f6..21ec466 100644 --- a/gcc/config/arc/lib1funcs.asm +++ b/gcc/config/arc/lib1funcs.asm @@ -1,6 +1,6 @@ ; libgcc routines for ARC cpu. -/* Copyright (C) 1995, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997,2004 Free Software Foundation, Inc. This file is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -89,8 +89,12 @@ ___umulsidi3: nop beq.nd .Ldone and.f 0,r0,1 ; if (a & 1) - add.nz r4,r4,r1 ; r += b - adc.nz r3,r3,r2 + cmp r0,0 + nop + beq .Ldontadd + add.f r4,r4,r1 ; r += b + adc r3,r3,r2 +L dontadd: lsr r0,r0 ; a >>= 1 lsl.f r1,r1 ; b <<= 1 b.d .Lloop diff --git a/gcc/config/arc/t-arc b/gcc/config/arc/t-arc index 9f949f6..b39fb12 100644 --- a/gcc/config/arc/t-arc +++ b/gcc/config/arc/t-arc @@ -26,46 +26,16 @@ fp-bit.c: $(srcdir)/config/fp-bit.c # .init/.fini section routines -crtinit.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H) +$(T)crtinit.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \ - -DCRT_INIT -finhibit-size-directive -fno-inline-functions \ - -g0 -c $(srcdir)/config/arc/initfini.c -o crtinit.o + $(MULTILIB_CFLAGS) -DCRT_INIT -finhibit-size-directive -fno-inline-functions \ + -g0 -c $(srcdir)/config/arc/initfini.c -o $(T)crtinit.o -crtfini.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H) +$(T)crtfini.o: $(srcdir)/config/arc/initfini.c $(GCC_PASSES) $(CONFIG_H) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \ - -DCRT_FINI -finhibit-size-directive -fno-inline-functions \ - -g0 -c $(srcdir)/config/arc/initfini.c -o crtfini.o + -DCRT_FINI $(MULTILIB_CFLAGS) -finhibit-size-directive -fno-inline-functions \ + -g0 -c $(srcdir)/config/arc/initfini.c -o $(T)crtfini.o MULTILIB_OPTIONS = EB MULTILIB_DIRNAMES = be - -# We need our own versions to build multiple copies of crt*.o. -# ??? Use new support in Makefile. - -LIBGCC = stmp-multilib-arc -INSTALL_LIBGCC = install-multilib-arc - -stmp-multilib-arc: stmp-multilib - for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \ - dir=`echo $$i | sed -e 's/;.*$$//'`; \ - flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ - $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \ - CC="$(CC)" CFLAGS="$(CFLAGS)" \ - BUILD_PREFIX="$(BUILD_PREFIX)" BUILD_PREFIX_1="$(BUILD_PREFIX_1)" \ - GCC_CFLAGS="$(GCC_CFLAGS) $${flags}" \ - INCLUDES="$(INCLUDES)" CRTSTUFF_T_CFLAGS=$(CRTSTUFF_T_CFLAGS) \ - dir="$${dir}" crtinit.o crtfini.o; \ - if [ $$? -eq 0 ] ; then true; else exit 1; fi; \ - done - touch stmp-multilib-arc - -install-multilib-arc: install-multilib - for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \ - dir=`echo $$i | sed -e 's/;.*$$//'`; \ - rm -f $(DESTDIR)$(libsubdir)/$${dir}/crtinit.o; \ - $(INSTALL_DATA) $${dir}/crtinit.o $(DESTDIR)$(libsubdir)/$${dir}/crtinit.o; \ - chmod a-x $(DESTDIR)$(libsubdir)/$${dir}/crtinit.o; \ - rm -f $(DESTDIR)$(libsubdir)/$${dir}/crtfini.o; \ - $(INSTALL_DATA) $${dir}/crtfini.o $(DESTDIR)$(libsubdir)/$${dir}/crtfini.o; \ - chmod a-x $(DESTDIR)$(libsubdir)/$${dir}/crtfini.o; \ - done +EXTRA_MULTILIB_PARTS = crtinit.o crtfini.o |