gcc/libgcc
Oleg Endo aadb5b43ae re PR target/54089 ([SH] Refactor shift patterns)
PR target/54089
	* config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
	dynamic shifts are available.
	(SHIFT_COUNT_TRUNCATED): Always define to 0.  Correct comment.
	* config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
	* config/sh/predicates.md (shift_count_operand): Allow
	arith_reg_operand even if TARGET_DYNSHIFT is false.
	* config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
	if needed.
	(ashlsi3_d_call, lshrsi3_d_call): New insns.

	PR target/54089
	* config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
	(lshrsi3): Reimplement as lshrsi3_r0.

	PR target/54089
	* gcc.target/sh/pr54089-3.c: New.

From-SVN: r191161
2012-09-10 20:35:25 +00:00
..
config re PR target/54089 ([SH] Refactor shift patterns) 2012-09-10 20:35:25 +00:00
soft-fp
ChangeLog re PR target/54089 ([SH] Refactor shift patterns) 2012-09-10 20:35:25 +00:00
config.host re PR target/54461 ([avr] add configure option for better AVR-Libc integration) 2012-09-05 08:47:50 +00:00
config.in Use i386-cpuinfo.c on all i386 targets 2012-05-10 08:51:39 +00:00
configure ieee754-df.S: Fix typos. 2012-05-29 15:54:22 +01:00
configure.ac ieee754-df.S: Fix typos. 2012-05-29 15:54:22 +01:00
crtstuff.c crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc even if inhibit_libc. 2012-08-19 16:11:40 +01:00
dfp-bit.c
dfp-bit.h
divmod.c
empty.mk
emutls.c
enable-execute-stack-empty.c
enable-execute-stack-mprotect.c
fixed-bit.c
fixed-bit.h
fixed-obj.mk Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out LIB2FUNCS_EXCLUDE before adding them to libgcc-objects, libgcc-s-objects. 2012-08-23 15:41:03 +00:00
floatunsidf.c
floatunsisf.c
floatunsitf.c
floatunsixf.c
fp-bit.c
fp-bit.h
gbl-ctors.h
gen-fixed.sh
generic-morestack-thread.c
generic-morestack.c
generic-morestack.h
gstdint.h
gthr-posix.h gthr-posix.h [...] (__gthread_active_p): If __GLIBC__ is defined, refer to __pthread_key_create instead of pthread_cancel. 2012-06-11 14:15:38 -07:00
gthr-single.h
gthr.h
libgcc2.c
libgcc2.h
libgcc-std.ver.in
libgcov.c This fixes part of the issue described in PR gcov-profile/54487 where there... 2012-09-07 13:49:47 +00:00
longlong.h longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling. 2012-08-16 03:49:57 +02:00
Makefile.in re PR target/54461 ([avr] add configure option for better AVR-Libc integration) 2012-09-05 08:47:50 +00:00
memcmp.c
memcpy.c
memmove.c
memset.c
mkheader.sh
mkmap-flat.awk
mkmap-symver.awk
shared-object.mk
siditi-object.mk
static-object.mk Makefile.in (vis_hide, [...]): Do not make definitions depend on --enable-shared. 2012-08-22 09:36:23 +01:00
sync.c
udivmod.c
udivmodsi4.c
unwind-arm-common.inc
unwind-c.c eh_personality.cc (__gxx_personality_seh0): New function. 2012-07-19 07:29:24 +00:00
unwind-compat.c
unwind-compat.h
unwind-dw2-fde-compat.c
unwind-dw2-fde-dip.c unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC. 2012-04-24 22:41:33 +00:00
unwind-dw2-fde.c
unwind-dw2-fde.h
unwind-dw2.c
unwind-dw2.h
unwind-generic.h eh_personality.cc (__gxx_personality_seh0): New function. 2012-07-19 07:29:24 +00:00
unwind-pe.h
unwind-seh.c eh_personality.cc (__gxx_personality_seh0): New function. 2012-07-19 07:29:24 +00:00
unwind-sjlj.c
unwind.inc