From 85bc8baac9a16ba74116be18b577b840fcaa499d Mon Sep 17 00:00:00 2001 From: Marek Polacek Date: Mon, 7 Sep 2015 09:11:17 +0000 Subject: [PATCH] system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. From-SVN: r227516 --- gcc/ChangeLog | 4 ++++ gcc/system.h | 2 +- libcpp/ChangeLog | 4 ++++ libcpp/system.h | 2 +- 4 files changed, 10 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9e59992468d..e64180a6c4c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2015-09-07 Marek Polacek + + * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. + 2015-09-04 Paolo Bonzini * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do diff --git a/gcc/system.h b/gcc/system.h index 9ca5b5fadd3..78ad60904dc 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -307,7 +307,7 @@ extern int errno; /* The outer cast is needed to work around a bug in Cray C 5.0.3.0. It is necessary at least when t == time_t. */ #define INTTYPE_MINIMUM(t) ((t) (INTTYPE_SIGNED (t) \ - ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0)) + ? (t) 1 << (sizeof (t) * CHAR_BIT - 1) : (t) 0)) #define INTTYPE_MAXIMUM(t) ((t) (~ (t) 0 - INTTYPE_MINIMUM (t))) /* Use that infrastructure to provide a few constants. */ diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 28ce2d8ace3..3173bf558d1 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,7 @@ +2015-09-07 Marek Polacek + + * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. + 2015-08-06 Yaakov Selkowitz * configure: Regenerate. diff --git a/libcpp/system.h b/libcpp/system.h index b18d658a9a2..a2e8c26b0b0 100644 --- a/libcpp/system.h +++ b/libcpp/system.h @@ -230,7 +230,7 @@ extern int errno; /* The outer cast is needed to work around a bug in Cray C 5.0.3.0. It is necessary at least when t == time_t. */ #define INTTYPE_MINIMUM(t) ((t) (INTTYPE_SIGNED (t) \ - ? ~ (t) 0 << (sizeof(t) * CHAR_BIT - 1) : (t) 0)) + ? (t) 1 << (sizeof (t) * CHAR_BIT - 1) : (t) 0)) #define INTTYPE_MAXIMUM(t) ((t) (~ (t) 0 - INTTYPE_MINIMUM (t))) /* Use that infrastructure to provide a few constants. */ -- 2.30.2