https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65169
Bug ID: 65169
Summary: [5 Regression] r210201 miscompiles LLVM's TableGen on
ppc64
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: amodra at gcc dot gnu.org
Host: powerpc64-unknown-linux-gnu
Target: powerpc64-unknown-linux-gnu
Build: powerpc64-unknown-linux-gnu
Before r210201 vs after r210201:
trippels@gcc2-power8 llvm_build % ./bin/llvm-tblgen -gen-intrinsic -I
/home/trippels/llvm/include/llvm/IR -I /home/trippels/llvm/lib/Target -I
/home/trippels/llvm/include /home/trippels/llvm/include/llvm/IR/Intrinsics.td
-o /home/trippels/llvm_build/include/llvm/IR/Intrinsics.gen.tmp
--- /home/trippels/Intrinsics.gen.tmp 2015-02-23 07:34:46.987705642 +0000
+++ /home/trippels/llvm_build/include/llvm/IR/Intrinsics.gen.tmp
2015-02-23 07:37:26.600608412 +0000
@@ -42034,7 +42034,7 @@
const Attribute::AttrKind Atts[] =
{Attribute::NoUnwind,Attribute::ReadNone};
AS[0] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 1;
- break;
+ eak;
}
case 17: {
const Attribute::AttrKind AttrParam1[]= {Attribute::NoCapture};
@@ -42042,13 +42042,13 @@
const Attribute::AttrKind Atts[] =
{Attribute::NoUnwind,Attribute::ReadNone};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 3: {
const Attribute::AttrKind Atts[] =
{Attribute::NoUnwind,Attribute::ReadOnly};
AS[0] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 1;
- break;
+ eak;
}
case 16: {
const Attribute::AttrKind AttrParam1[]= {Attribute::NoCapture};
@@ -42056,13 +42056,13 @@
const Attribute::AttrKind Atts[] =
{Attribute::NoUnwind,Attribute::ReadOnly};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 2: {
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[0] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 1;
- break;
+ eak;
}
case 13: {
const Attribute::AttrKind AttrParam1[]= {Attribute::NoCapture};
@@ -42070,7 +42070,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 18: {
const Attribute::AttrKind AttrParam1[]= {Attribute::NoCapture};
@@ -42080,7 +42080,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[2] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 3;
- break;
+ eak;
}
case 15: {
const Attribute::AttrKind AttrParam1[]= {Attribute::NoCapture};
@@ -42090,7 +42090,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[2] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 3;
- break;
+ eak;
}
case 14: {
const Attribute::AttrKind AttrParam2[]= {Attribute::NoCapture};
@@ -42098,7 +42098,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 11: {
const Attribute::AttrKind AttrParam2[]= {Attribute::NoCapture};
@@ -42108,7 +42108,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[2] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 3;
- break;
+ eak;
}
case 4: {
const Attribute::AttrKind AttrParam3[]= {Attribute::NoCapture};
@@ -42116,7 +42116,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 5: {
const Attribute::AttrKind AttrParam4[]= {Attribute::NoCapture};
@@ -42124,7 +42124,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 6: {
const Attribute::AttrKind AttrParam5[]= {Attribute::NoCapture};
@@ -42132,7 +42132,7 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 7: {
const Attribute::AttrKind AttrParam6[]= {Attribute::NoCapture};
@@ -42140,25 +42140,25 @@
const Attribute::AttrKind Atts[] = {Attribute::NoUnwind};
AS[1] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 2;
- break;
+ eak;
}
case 9: {
const Attribute::AttrKind Atts[] =
{Attribute::NoUnwind,Attribute::NoReturn};
AS[0] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 1;
- break;
+ eak;
}
case 8: {
const Attribute::AttrKind Atts[] =
{Attribute::NoUnwind,Attribute::NoDuplicate};
AS[0] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 1;
- break;
+ eak;
}
case 12: {
const Attribute::AttrKind Atts[] = {Attribute::ReadNone};
AS[0] = AttributeSet::get(C, AttributeSet::FunctionIndex, Atts);
NumAttrs = 1;
- break;
+ eak;
}
case 10: {
return AttributeSet();@@ -70125,7 +70125,7 @@
return Intrinsic::xcore_bitrev; // "__builtin_bitrev"
}
}
- return Intrinsic::not_intrinsic;
+ retu Intrinsic::not_intrinsic;
}
#endif
@@ -70182,7 +70182,7 @@
break;
return Intrinsic::arm_mrc2; // "_MoveFromCoprocessor2"
}
-} return Intrinsic::not_intrinsic;
+} retu Intrinsic::not_intrinsic;
}
#endif
LLVM was configured with:
trippels@gcc2-power8 llvm_build % cmake -DCMAKE_INSTALL_PREFIX=~/llvm-installi
-DCMAKE_BUILD_TYPE=release -DLLVM_ENABLE_ASSERTIONS=on
-DLLVM_TARGETS_TO_BUILD="PowerPC" -DCMAKE_CXX_FLAGS_RELEASE:STRING="-O3
-mcpu=power8 -fno-strict-aliasing -DNDEBUG -pipe"
-DCMAKE_EXE_LINKER_FLAGS="-Wl,-O1,--hash-style=gnu,--gc-sections"
-DENABLE_PIC=1 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DBUILD_SHARED_LIBS=on
-DLLVM_BINUTILS_INCDIR=/home/trippels/include
-DCMAKE_C_COMPILER=/home/trippels/gcc_bisect/usr/local/bin/gcc
-DCMAKE_CXX_COMPILER="/home/trippels/gcc_bisect/usr/local/bin/g++" ~/llvm
Sorry, no simple testcase yet.
