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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index df78a57..c24116e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,51 @@ +2001-03-07 Brad Lucier <lucier@math.purdue.edu> + + * builtins.c (expand_builtin_mathfn): Check + flag_unsafe_math_optimizations, not flag_fast_math. + (expand_builtin): Likewise + * combine.c (combine_simplify_rtx): Likewise. + (simplify_if_then_else): Likewise. + * cse.c (fold_rtx): Likewise. + * flags.h: Remove flag_fast_math. Add + flag_unsafe_math_optimizations and flag_trapping_math. + * fold-const.c (negate_expr): Check + flag_unsafe_math_optimizations, not flag_fast_math. + (invert_truthvalue): Likewise. + (fold): Likewise. Before associating operands, check that + code == MULT_EXPR, not code != MULT_EXPR. + * ifcvt.c (noce_try_minmax): Check + flag_unsafe_math_optimizations, not flag_fast_math. + (noce_operand_ok): Check flag_trapping_math, not flag_fast_math. + * invoke.texi: Document -funsafe-math-optimizations and + -fno-trapping-math. Change documentation for -ffast-math. + * jump.c (reversed_comparison_code_parts): Likewise. + (rtx_equal_for_thread_p): Likewise. + * optabs.c (emit_conditional_move): Likewise. + * simplify-rtx.c (simplify_binary_operation): Likewise. + (simplify_relational_operation): Likewise. + (simplify_ternary_operation): Likewise. + * toplev.c: Remove flag_fast_math. Add flag_trapping_math and + flag_unsafe_math_optimizations. Remove fast-math entry from f_options. + Add trapping-math and unsafe-math-optimizations entries to f_options. + (set_fast_math_flags): New, sets flags for -ffast-math. + (set_no_fast_math_flags): New, sets flags for -fno-fast-math. + (decode_f_option): Add code to handle -ffast-math and -fno-fast-math. + * toplev.h: Declare set_fast_math_flags and set_no_fast_math_flags. + + * config/alpha/alpha.c (alpha_emit_conditional_branch): Likewise. + (alpha_emit_conditional_move): Initialize local_fast_math to + flag_unsafe_math_optimizations, not flat_fast_math. + * config/c4x/c4x.c (c4x_override_options): Call set_fast_math_flags + instead of setting flag_fast_math to 1. + * config/convex/convex.md: Check flag_unsafe_math_optimizations, + not flag_fast_math. + * config/i386/i386.c (override_options): Likewise + * config/i386/i386.md: Likewise. + * config/m68k/m68k.md: Likewise. + * config/mips/mips.md: Likewise. + * config/rs6000/rs6000.c (validate_condition_mode): Likewise. + (rs6000_generate_compare): Likewise. + 2001-03-07 Laurynas Biveinis <lauras@softhome.net> * Makefile.in: Set RANLIB to @RANLIB@. |