i386.c: Add 'U' suffix to processor feature bits to avoid -Wnarrowing warning.

	* config/i386/i386.c: Add 'U' suffix to processor feature bits
	to avoid -Wnarrowing warning.
	* config/i386/x86-tune.def: Likewise for DEF_TUNE selector bitmasks.
	* opts.c: Likewise for SANITIZER_OPT bitmasks.

From-SVN: r240027

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c39b351..752fac0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2016-09-07  Eric Gallager  <egall@gwmail.gwu.edu>
+
+       * config/i386/i386.c: Add 'U' suffix to processor feature bits
+       to avoid -Wnarrowing warning.
+       * config/i386/x86-tune.def: Likewise for DEF_TUNE selector bitmasks.
+       * opts.c: Likewise for SANITIZER_OPT bitmasks.
+
 2016-09-07  Wilco Dijkstra  <wdijkstr@arm.com>
 
        * config/aarch64/aarch64.c (aarch64_legitimize_address):

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 0160829..1190dab 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2162,45 +2162,45 @@ const struct processor_costs *ix86_tune_cost = &pentium_cost;
 const struct processor_costs *ix86_cost = &pentium_cost;
 
 /* Processor feature/optimization bitmasks.  */
-#define m_386 (1<<PROCESSOR_I386)
-#define m_486 (1<<PROCESSOR_I486)
-#define m_PENT (1<<PROCESSOR_PENTIUM)
-#define m_LAKEMONT (1<<PROCESSOR_LAKEMONT)
-#define m_PPRO (1<<PROCESSOR_PENTIUMPRO)
-#define m_PENT4 (1<<PROCESSOR_PENTIUM4)
-#define m_NOCONA (1<<PROCESSOR_NOCONA)
+#define m_386 (1U<<PROCESSOR_I386)
+#define m_486 (1U<<PROCESSOR_I486)
+#define m_PENT (1U<<PROCESSOR_PENTIUM)
+#define m_LAKEMONT (1U<<PROCESSOR_LAKEMONT)
+#define m_PPRO (1U<<PROCESSOR_PENTIUMPRO)
+#define m_PENT4 (1U<<PROCESSOR_PENTIUM4)
+#define m_NOCONA (1U<<PROCESSOR_NOCONA)
 #define m_P4_NOCONA (m_PENT4 | m_NOCONA)
-#define m_CORE2 (1<<PROCESSOR_CORE2)
-#define m_NEHALEM (1<<PROCESSOR_NEHALEM)
-#define m_SANDYBRIDGE (1<<PROCESSOR_SANDYBRIDGE)
-#define m_HASWELL (1<<PROCESSOR_HASWELL)
+#define m_CORE2 (1U<<PROCESSOR_CORE2)
+#define m_NEHALEM (1U<<PROCESSOR_NEHALEM)
+#define m_SANDYBRIDGE (1U<<PROCESSOR_SANDYBRIDGE)
+#define m_HASWELL (1U<<PROCESSOR_HASWELL)
 #define m_CORE_ALL (m_CORE2 | m_NEHALEM  | m_SANDYBRIDGE | m_HASWELL)
-#define m_BONNELL (1<<PROCESSOR_BONNELL)
-#define m_SILVERMONT (1<<PROCESSOR_SILVERMONT)
-#define m_KNL (1<<PROCESSOR_KNL)
-#define m_SKYLAKE_AVX512 (1<<PROCESSOR_SKYLAKE_AVX512)
-#define m_INTEL (1<<PROCESSOR_INTEL)
-
-#define m_GEODE (1<<PROCESSOR_GEODE)
-#define m_K6 (1<<PROCESSOR_K6)
+#define m_BONNELL (1U<<PROCESSOR_BONNELL)
+#define m_SILVERMONT (1U<<PROCESSOR_SILVERMONT)
+#define m_KNL (1U<<PROCESSOR_KNL)
+#define m_SKYLAKE_AVX512 (1U<<PROCESSOR_SKYLAKE_AVX512)
+#define m_INTEL (1U<<PROCESSOR_INTEL)
+
+#define m_GEODE (1U<<PROCESSOR_GEODE)
+#define m_K6 (1U<<PROCESSOR_K6)
 #define m_K6_GEODE (m_K6 | m_GEODE)
-#define m_K8 (1<<PROCESSOR_K8)
-#define m_ATHLON (1<<PROCESSOR_ATHLON)
+#define m_K8 (1U<<PROCESSOR_K8)
+#define m_ATHLON (1U<<PROCESSOR_ATHLON)
 #define m_ATHLON_K8 (m_K8 | m_ATHLON)
-#define m_AMDFAM10 (1<<PROCESSOR_AMDFAM10)
-#define m_BDVER1 (1<<PROCESSOR_BDVER1)
-#define m_BDVER2 (1<<PROCESSOR_BDVER2)
-#define m_BDVER3 (1<<PROCESSOR_BDVER3)
-#define m_BDVER4 (1<<PROCESSOR_BDVER4)
-#define m_ZNVER1 (1<<PROCESSOR_ZNVER1)
-#define m_BTVER1 (1<<PROCESSOR_BTVER1)
-#define m_BTVER2 (1<<PROCESSOR_BTVER2)
+#define m_AMDFAM10 (1U<<PROCESSOR_AMDFAM10)
+#define m_BDVER1 (1U<<PROCESSOR_BDVER1)
+#define m_BDVER2 (1U<<PROCESSOR_BDVER2)
+#define m_BDVER3 (1U<<PROCESSOR_BDVER3)
+#define m_BDVER4 (1U<<PROCESSOR_BDVER4)
+#define m_ZNVER1 (1U<<PROCESSOR_ZNVER1)
+#define m_BTVER1 (1U<<PROCESSOR_BTVER1)
+#define m_BTVER2 (1U<<PROCESSOR_BTVER2)
 #define m_BDVER        (m_BDVER1 | m_BDVER2 | m_BDVER3 | m_BDVER4)
 #define m_BTVER (m_BTVER1 | m_BTVER2)
 #define m_AMD_MULTIPLE (m_ATHLON_K8 | m_AMDFAM10 | m_BDVER | m_BTVER \
                        | m_ZNVER1)
 
-#define m_GENERIC (1<<PROCESSOR_GENERIC)
+#define m_GENERIC (1U<<PROCESSOR_GENERIC)
 
 const char* ix86_tune_feature_names[X86_TUNE_LAST] = {
 #undef DEF_TUNE

diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def
index 31a87b9..8c7a14d 100644 (file)
--- a/gcc/config/i386/x86-tune.def
+++ b/gcc/config/i386/x86-tune.def
@@ -535,15 +535,15 @@ DEF_TUNE (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI, "avoid_false_dep_for_bmi",
    on simulation result. But after P4 was made, no performance benefit
    was observed with branch hints.  It also increases the code size.
    As a result, icc never generates branch hints.  */
-DEF_TUNE (X86_TUNE_BRANCH_PREDICTION_HINTS, "branch_prediction_hints", 0)
+DEF_TUNE (X86_TUNE_BRANCH_PREDICTION_HINTS, "branch_prediction_hints", 0U)
 
 /* X86_TUNE_QIMODE_MATH: Enable use of 8bit arithmetic.  */
-DEF_TUNE (X86_TUNE_QIMODE_MATH, "qimode_math", ~0)
+DEF_TUNE (X86_TUNE_QIMODE_MATH, "qimode_math", ~0U)
 
 /* X86_TUNE_PROMOTE_QI_REGS: This enables generic code that promotes all 8bit
    arithmetic to 32bit via PROMOTE_MODE macro.  This code generation scheme
    is usually used for RISC targets.  */
-DEF_TUNE (X86_TUNE_PROMOTE_QI_REGS, "promote_qi_regs", 0)
+DEF_TUNE (X86_TUNE_PROMOTE_QI_REGS, "promote_qi_regs", 0U)
 
 /* X86_TUNE_ADJUST_UNROLL: This enables adjusting the unroll factor based
    on hardware capabilities. Bdver3 hardware has a loop buffer which makes

diff --git a/gcc/opts.c b/gcc/opts.c
index bc0570d..86b422a 100644 (file)
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1471,9 +1471,9 @@ const struct sanitizer_opts_s sanitizer_opts[] =
   SANITIZER_OPT (returns-nonnull-attribute, SANITIZE_RETURNS_NONNULL_ATTRIBUTE),
   SANITIZER_OPT (object-size, SANITIZE_OBJECT_SIZE),
   SANITIZER_OPT (vptr, SANITIZE_VPTR),
-  SANITIZER_OPT (all, ~0),
+  SANITIZER_OPT (all, ~0U),
 #undef SANITIZER_OPT
-  { NULL, 0, 0 }
+  { NULL, 0U, 0UL }
 };
 
 /* Parse comma separated sanitizer suboptions from P for option SCODE,