diff options
| author | Richard Henderson <rth@gcc.gnu.org> | 2001-09-07 15:14:43 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-09-07 15:14:43 -0700 |
| commit | 4a063bec6e3b164cf467ee99e423f9271177be86 (patch) | |
| tree | 356b8d1f15ff4a7a73cc72dae36b54c788ad92b5 /gcc | |
| parent | 2fd7f0c1f8f3efcedf2a466b638a0d95a7398582 (diff) | |
| download | gcc-4a063bec6e3b164cf467ee99e423f9271177be86.tar.gz | |
c-common.c (signed_or_unsigned_type): Handle machine mode types which have no corresponding C type.
* c-common.c (signed_or_unsigned_type): Handle machine mode types
which have no corresponding C type.
* fold_const.c (target_isinf,target_isnan,target_negative): Update
the representation of 64-bit doubles to work with 64-bit ints.
From-SVN: r45479
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 15 | ||||
| -rw-r--r-- | gcc/c-common.c | 14 | ||||
| -rw-r--r-- | gcc/fold-const.c | 12 |
3 files changed, 31 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc838bc219d..75d8514d5a4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,7 +1,14 @@ -2001-09-06 Aldy Hernandez <aldyh@redhat.com> +2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de> + + * c-common.c (signed_or_unsigned_type): Handle machine mode types + which have no corresponding C type. + * fold_const.c (target_isinf,target_isnan,target_negative): Update + the representation of 64-bit doubles to work with 64-bit ints. + +2001-09-07 Aldy Hernandez <aldyh@redhat.com> - * config/mips/mips.c (override_options): Do not override ISA when ABI - specified if MIPS_CPU_STRING_DEFAULT was specified. + * config/mips/mips.c (override_options): Do not override ISA when ABI + specified if MIPS_CPU_STRING_DEFAULT was specified. 2001-09-07 Richard Henderson <rth@redhat.com> @@ -111,7 +118,7 @@ Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com) 2001-09-05 Ziemowit Laski <zlaski@apple.com> - * objc/objc-act.c (build_message_expr): If a class method cannot + * objc/objc-act.c (build_message_expr): If a class method cannot be found, do not issue a warning if a corresponding instance method exists in the root class. diff --git a/gcc/c-common.c b/gcc/c-common.c index 84a9262f022..72b1417f8d4 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -2071,6 +2071,20 @@ signed_or_unsigned_type (unsignedp, type) if (TYPE_PRECISION (type) == TYPE_PRECISION (widest_integer_literal_type_node)) return (unsignedp ? widest_unsigned_literal_type_node : widest_integer_literal_type_node); + +#if HOST_BITS_PER_WIDE_INT >= 64 + if (TYPE_PRECISION (type) == TYPE_PRECISION (intTI_type_node)) + return unsignedp ? unsigned_intTI_type_node : intTI_type_node; +#endif + if (TYPE_PRECISION (type) == TYPE_PRECISION (intDI_type_node)) + return unsignedp ? unsigned_intDI_type_node : intDI_type_node; + if (TYPE_PRECISION (type) == TYPE_PRECISION (intSI_type_node)) + return unsignedp ? unsigned_intSI_type_node : intSI_type_node; + if (TYPE_PRECISION (type) == TYPE_PRECISION (intHI_type_node)) + return unsignedp ? unsigned_intHI_type_node : intHI_type_node; + if (TYPE_PRECISION (type) == TYPE_PRECISION (intQI_type_node)) + return unsignedp ? unsigned_intQI_type_node : intQI_type_node; + return type; } diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 90d9f16b69e..7cefaeaef0e 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -821,10 +821,10 @@ target_isinf (x) unsigned sign : 1; unsigned exponent : 11; unsigned mantissa1 : 20; - unsigned mantissa2; + unsigned mantissa2 : 32; } little_endian; struct { - unsigned mantissa2; + unsigned mantissa2 : 32; unsigned mantissa1 : 20; unsigned exponent : 11; unsigned sign : 1; @@ -861,10 +861,10 @@ target_isnan (x) unsigned sign : 1; unsigned exponent : 11; unsigned mantissa1 : 20; - unsigned mantissa2; + unsigned mantissa2 : 32; } little_endian; struct { - unsigned mantissa2; + unsigned mantissa2 : 32; unsigned mantissa1 : 20; unsigned exponent : 11; unsigned sign : 1; @@ -901,10 +901,10 @@ target_negative (x) unsigned sign : 1; unsigned exponent : 11; unsigned mantissa1 : 20; - unsigned mantissa2; + unsigned mantissa2 : 32; } little_endian; struct { - unsigned mantissa2; + unsigned mantissa2 : 32; unsigned mantissa1 : 20; unsigned exponent : 11; unsigned sign : 1; |