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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2002-09-16 16:36:39 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2002-09-16 16:36:39 +0000
commitaa870c1bd9a934cad1315b215c0bbcaf7858b6f5 (patch)
treee6577420306f750f19abf6c590eb0d8987ca7485 /gcc/c-lex.c
parent7592930267c27669f953e2523ffc71364ca1775e (diff)
downloadgcc-aa870c1bd9a934cad1315b215c0bbcaf7858b6f5.tar.gz
gcc/
* real.c, real.h: Rewrite from scratch. * Makefile.in (simplify-rtx.o): Depend on TREE_H. (paranoia): New target. * builtins.c (fold_builtin_inf): Use new real.h interface. * c-common.c (builtin_define_with_hex_fp_value): Likewise. * c-lex.c (interpret_float): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * optabs.c (expand_float): Use real_2expN. * config/ia64/ia64.md (divsi3, udivsi3): Likewise. * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New. (FLOAT_WORDS_BIG_ENDIAN): New. * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE directly to REAL_VALUE_NEGATIVE. * loop.c (canonicalize_condition): Likewise. * simplify-rtx.c: Include tree.h. (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX with floating-point result modes. * toplev.c (backend_init): Call init_real_once. * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE. * tree.c (build_real): Likewise. * config/alpha/alpha.c, config/vax/vax.c (float_strings, float_values, inited_float_values, check_float_value): Remove. * config/alpha/alpha.h, config/m68hc11/m68hc11.h, config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove. * doc/tm.texi (CHECK_FLOAT_VALUE): Remove. gcc/f/ * target.c (ffetarget_real1): Don't pass FFETARGET_ATOF_ directly to ffetarget_make_real1. (ffetarget_real2): Similarly. * target.h (ffetarget_cvt_r1_to_rv_, ffetarget_cvt_rv_to_r2_, ffetarget_cvt_r2_to_rv_): Use new real.h interface and simplify. gcc/java/ * jcf-parse.c (get_constant): Runtime check for IEEE format; use new real.h interface. * jcf-write.c (find_constant_index): Use new real.h interface. * lex.c (IS_ZERO): Use REAL_VALUES_EQUAL. contrib/ * paranoia.cc: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57198 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-lex.c')
-rw-r--r--gcc/c-lex.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c
index 2d1ad3415a9..f2e9d5d1629 100644
--- a/gcc/c-lex.c
+++ b/gcc/c-lex.c
@@ -925,13 +925,8 @@ interpret_float (token, flags)
memcpy (copy, token->val.str.text, copylen);
copy[copylen] = '\0';
- /* The second argument, machine_mode, of REAL_VALUE_ATOF tells the
- desired precision of the binary result of decimal-to-binary
- conversion. */
- if (flags & CPP_N_HEX)
- real = REAL_VALUE_HTOF (copy, TYPE_MODE (type));
- else
- real = REAL_VALUE_ATOF (copy, TYPE_MODE (type));
+ real_from_string (&real, copy);
+ real_convert (&real, TYPE_MODE (type), &real);
/* A diagnostic is required for "soft" overflow by some ISO C
testsuites. This is not pedwarn, because some people don't want