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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a36da64ac73..a368069fd31 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,61 @@ +2003-02-01 Richard Henderson <rth@redhat.com> + + * optabs.c (expand_unop): Use word_mode for outmode of bit scaners. + * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2, + __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change + return type to Wtype. + + * libgcc-std.ver (GCC_3.4): Fix inheritance. + + * config/i386/i386.md (ffssi2): Use nonimmediate_operand for + expander input constraint. + +2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> + + * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and + OTI_parity. + (clz_optab, ctz_optab, popcount_optab, parity_optab): New. + * optabs.c (widen_clz, expand_parity): New. + (expand_unop): Handle clz and parity. Hardcode SImode as outmode + for libcalls to clz, ctz, popcount, and parity. + (init_optabs): Init clz_optab, ctz_optab, popcount_optab and + parity_optab, and set up libfunc handlers. + * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2, + __popcountsi2, __popcountdi2, __paritysi2 __paritydi2, + __popcount_tab): New. + * libgcc2.h: Declare them. + * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c. + * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab + and parity_optab. + * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New. + * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT, + BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL, + BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL, + BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL, + BUILT_IN_PARITYLL): New. + * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs + and add optab argument. + (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*. + * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New. + * expr.c (expand_expr): Handle them. + * fold-const.c (tree_expr_nonnegative_p): Likewise. + * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New. + * reload1.c (eliminate_regs): Handle them. + (elimination_effects): Likewise. + * function.c (instantiate_virtual_regs_1): Likewise + * genattrtab.c (check_attr_value): Likewise. + * simplify-rtx.c (simplify_unary_operation): Likewise. + * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR. + * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY. + (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY. + * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New. + * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to + __builtin_arm_clz. + * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move... + * mklibgcc.in (lib2funcs): ...here and merge. Add new members. + * doc/extend.texi (Other Builtins): Add new builtins. + * doc/md.texi (Standard Names): Add new patterns. + 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com> * reload.c: Revert 2003-01-31 change. |