[llvm-bugs] Issue 4588 in oss-fuzz: llvm/clang-fuzzer: Stack-buffer-overflow in clang::expandUCNs

Status: New Owner: CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com, llvm-b...@lists.llvm.org, v...@apple.com Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer Proj-llvm Reported-2017-12-11 Type: Bug-Security New issue 4588 by

[llvm-bugs] Issue 4586 in oss-fuzz: llvm/clang-fuzzer: ASSERT: 0 && "Invalid SLocOffset or bad function choice"

Status: New Owner: CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com, llvm-b...@lists.llvm.org, v...@apple.com Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer Proj-llvm Reported-2017-12-11 Type: Bug New issue 4586 by

[llvm-bugs] [Bug 35615] New: [Clang-optimization] wrong code for elements in a union pointed by two types of global pointers

https://bugs.llvm.org/show_bug.cgi?id=35615 Bug ID: 35615 Summary: [Clang-optimization] wrong code for elements in a union pointed by two types of global pointers Product: clang Version: trunk Hardware: PC

[llvm-bugs] Issue 4585 in oss-fuzz: llvm: Stack-overflow in EvaluateValue

Status: New Owner: CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com, llvm-b...@lists.llvm.org, v...@apple.com Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer Proj-llvm Reported-2017-12-11 Type: Bug New issue 4585 by

[llvm-bugs] [Bug 35614] New: std::rotate can be order of magnitude faster, if it can allocate a buffer.

https://bugs.llvm.org/show_bug.cgi?id=35614 Bug ID: 35614 Summary: std::rotate can be order of magnitude faster, if it can allocate a buffer. Product: libc++ Version: unspecified Hardware: PC OS: All

[llvm-bugs] [Bug 35613] New: Optimizing std::search function

https://bugs.llvm.org/show_bug.cgi?id=35613 Bug ID: 35613 Summary: Optimizing std::search function Product: libc++ Version: unspecified Hardware: PC OS: All Status: NEW Severity: enhancement

[llvm-bugs] Issue 3817 in oss-fuzz: llvm/llvm-dwarfdump-fuzzer: ASSERT: result <= UINT32_MAX

Updates: Labels: ClusterFuzz-Top-Crash Comment #2 on issue 3817 by ClusterFuzz-External: llvm/llvm-dwarfdump-fuzzer: ASSERT: result <= UINT32_MAX https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3817#c2 Testcase 4599700441268224 is a top crash on ClusterFuzz for linux platform.

[llvm-bugs] [Bug 35611] New: [meta] Missed fast-math optimizations

https://bugs.llvm.org/show_bug.cgi?id=35611 Bug ID: 35611 Summary: [meta] Missed fast-math optimizations Product: libraries Version: trunk Hardware: PC OS: Windows NT Status: NEW Keywords: performance

[llvm-bugs] [Bug 35609] clang -emit-llvm produces illegal output (not accepted by opt)

https://bugs.llvm.org/show_bug.cgi?id=35609 Ralf Jung changed: What|Removed |Added Status|NEW |RESOLVED

[llvm-bugs] [Bug 35610] New: [X86] VPMOVM2* missing from skylake server scheduler model

https://bugs.llvm.org/show_bug.cgi?id=35610 Bug ID: 35610 Summary: [X86] VPMOVM2* missing from skylake server scheduler model Product: libraries Version: trunk Hardware: PC OS: All Status: NEW

[llvm-bugs] [Bug 35601] Missed optimization in math expression: sqrt(pow(a, 2.0)) == |a|

https://bugs.llvm.org/show_bug.cgi?id=35601 Sanjay Patel changed: What|Removed |Added Status|NEW |RESOLVED

[llvm-bugs] [Bug 35609] New: clang -emit-llvm produces illegal output (not accepted by opt)

https://bugs.llvm.org/show_bug.cgi?id=35609 Bug ID: 35609 Summary: clang -emit-llvm produces illegal output (not accepted by opt) Product: clang Version: trunk Hardware: PC OS: Linux Status: NEW

[llvm-bugs] [Bug 35608] New: [X86] Remove Schedule classes from models that don't use them

https://bugs.llvm.org/show_bug.cgi?id=35608 Bug ID: 35608 Summary: [X86] Remove Schedule classes from models that don't use them Product: libraries Version: trunk Hardware: PC OS: Windows NT

[llvm-bugs] [Bug 35607] New: Missed optimization in math expression: max(min(a, b), max(a, b)) == max(a, b)

https://bugs.llvm.org/show_bug.cgi?id=35607 Bug ID: 35607 Summary: Missed optimization in math expression: max(min(a,b),max(a,b)) == max(a,b) Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35606] New: [X86] VZEROUPPER, VZEROALL missing from Sandybridge scheduler model

https://bugs.llvm.org/show_bug.cgi?id=35606 Bug ID: 35606 Summary: [X86] VZEROUPPER, VZEROALL missing from Sandybridge scheduler model Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35605] New: Missed optimization in math expression: pow(cbrt(x), y) == pow(x, y / 3)

https://bugs.llvm.org/show_bug.cgi?id=35605 Bug ID: 35605 Summary: Missed optimization in math expression: pow(cbrt(x), y) == pow(x, y / 3) Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35604] New: Missed optimization in math expression: sqrt(a) * sqrt(b) == sqrt(a*b)

https://bugs.llvm.org/show_bug.cgi?id=35604 Bug ID: 35604 Summary: Missed optimization in math expression: sqrt(a) * sqrt(b) == sqrt(a*b) Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35603] New: Missed optimization in math expression: sin(asin(a)) == a

https://bugs.llvm.org/show_bug.cgi?id=35603 Bug ID: 35603 Summary: Missed optimization in math expression: sin(asin(a)) == a Product: libraries Version: trunk Hardware: PC OS: All Status: NEW

[llvm-bugs] [Bug 35602] New: Missed optimization in math expression: tan(a) * cos(a) == sin(a)

https://bugs.llvm.org/show_bug.cgi?id=35602 Bug ID: 35602 Summary: Missed optimization in math expression: tan(a) * cos(a) == sin(a) Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35546] [X86] Warn if a scheduling instregex fails to match any instruction

https://bugs.llvm.org/show_bug.cgi?id=35546 Simon Pilgrim changed: What|Removed |Added Resolution|--- |INVALID

[llvm-bugs] [Bug 32325] [META][X86] Improve implementation and use of X86 scheduler models

https://bugs.llvm.org/show_bug.cgi?id=32325 Bug 32325 depends on bug 35546, which changed state. Bug 35546 Summary: [X86] Warn if a scheduling instregex fails to match any instruction https://bugs.llvm.org/show_bug.cgi?id=35546 What|Removed |Added

[llvm-bugs] [Bug 35600] New: Missed optimization in math expression: sqrt(sqrt(a)) == pow(a, 1/4)

https://bugs.llvm.org/show_bug.cgi?id=35600 Bug ID: 35600 Summary: Missed optimization in math expression: sqrt(sqrt(a)) == pow(a, 1/4) Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35598] New: Missed optimization in math expression: sin^2(a) + cos^2(a) == 1

https://bugs.llvm.org/show_bug.cgi?id=35598 Bug ID: 35598 Summary: Missed optimization in math expression: sin^2(a) + cos^2(a) == 1 Product: libraries Version: trunk Hardware: PC OS: All Status:

[llvm-bugs] [Bug 35597] New: Missed optimization in math expression: missing cube of the sum formula

https://bugs.llvm.org/show_bug.cgi?id=35597 Bug ID: 35597 Summary: Missed optimization in math expression: missing cube of the sum formula Product: libraries Version: trunk Hardware: PC OS: Linux

[llvm-bugs] [Bug 35596] New: Missed optimization in math expression: sin(x) / cos(x) => tan(x)

https://bugs.llvm.org/show_bug.cgi?id=35596 Bug ID: 35596 Summary: Missed optimization in math expression: sin(x) / cos(x) => tan(x) Product: libraries Version: trunk Hardware: PC OS: Linux

[llvm-bugs] [Bug 35595] New: Missed optimization in math expression: aggressive optimization with std::pow

https://bugs.llvm.org/show_bug.cgi?id=35595 Bug ID: 35595 Summary: Missed optimization in math expression: aggressive optimization with std::pow Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35594] New: Missed optimization in math expression: simplify calls std::exp functions

https://bugs.llvm.org/show_bug.cgi?id=35594 Bug ID: 35594 Summary: Missed optimization in math expression: simplify calls std::exp functions Product: libraries Version: trunk Hardware: PC OS: Linux

[llvm-bugs] [Bug 35593] New: Missed optimization in math expression: simplify calls std::pow functions

https://bugs.llvm.org/show_bug.cgi?id=35593 Bug ID: 35593 Summary: Missed optimization in math expression: simplify calls std::pow functions Product: clang Version: trunk Hardware: PC OS: All

[llvm-bugs] [Bug 35592] New: Missed optimization in math expression: squashing sqrt functions

https://bugs.llvm.org/show_bug.cgi?id=35592 Bug ID: 35592 Summary: Missed optimization in math expression: squashing sqrt functions Product: clang Version: trunk Hardware: PC OS: All Status: NEW

[llvm-bugs] Issue 4575 in oss-fuzz: llvm/clang-fuzzer: ASSERT: DD && "queried property of class with no definition"

Status: New Owner: CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com, llvm-b...@lists.llvm.org, v...@apple.com Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer Proj-llvm Reported-2017-12-10 Type: Bug New issue 4575 by

[llvm-bugs] Issue 4294 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in IntExprEvaluator::VisitBinaryOperator

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #3 on issue 4294 by ClusterFuzz-External: llvm/clang-fuzzer: Stack-overflow in IntExprEvaluator::VisitBinaryOperator https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4294#c3 ClusterFuzz testcase

[llvm-bugs] Issue 4294 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in IntExprEvaluator::VisitBinaryOperator

Comment #2 on issue 4294 by ClusterFuzz-External: llvm/clang-fuzzer: Stack-overflow in IntExprEvaluator::VisitBinaryOperator https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4294#c2 ClusterFuzz has detected this issue as fixed in range 201712090607:201712100011. Detailed report:

[llvm-bugs] Issue 3368 in oss-fuzz: llvm: ASSERT: BT->isInteger()

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #6 on issue 3368 by ClusterFuzz-External: llvm: ASSERT: BT->isInteger() https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3368#c6 ClusterFuzz testcase 5181221011193856 is verified as fixed, so closing issue

[llvm-bugs] Issue 3238 in oss-fuzz: llvm: ASSERT: DD && "queried property of class with no definition"

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #9 on issue 3238 by ClusterFuzz-External: llvm: ASSERT: DD && "queried property of class with no definition" https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3238#c9 ClusterFuzz testcase 4924632165515264 is

[llvm-bugs] Issue 3238 in oss-fuzz: llvm: ASSERT: DD && "queried property of class with no definition"

Comment #8 on issue 3238 by ClusterFuzz-External: llvm: ASSERT: DD && "queried property of class with no definition" https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3238#c8 ClusterFuzz has detected this issue as fixed in range 201712090607:201712100011. Detailed report:

[llvm-bugs] Issue 3302 in oss-fuzz: llvm: Stack-overflow in clang::Parser::ParseStatementOrDeclarationAfterAttributes

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #6 on issue 3302 by ClusterFuzz-External: llvm: Stack-overflow in clang::Parser::ParseStatementOrDeclarationAfterAttributes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3302#c6 ClusterFuzz testcase

[llvm-bugs] Issue 3358 in oss-fuzz: llvm: Stack-overflow in DiagnoseUninitializedReference

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #5 on issue 3358 by ClusterFuzz-External: llvm: Stack-overflow in DiagnoseUninitializedReference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3358#c5 ClusterFuzz testcase 6556730458636288 is verified as

[llvm-bugs] Issue 3302 in oss-fuzz: llvm: Stack-overflow in clang::Parser::ParseStatementOrDeclarationAfterAttributes

Comment #5 on issue 3302 by ClusterFuzz-External: llvm: Stack-overflow in clang::Parser::ParseStatementOrDeclarationAfterAttributes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3302#c5 ClusterFuzz has detected this issue as fixed in range 201712090607:201712100011. Detailed

[llvm-bugs] Issue 3358 in oss-fuzz: llvm: Stack-overflow in DiagnoseUninitializedReference

Comment #4 on issue 3358 by ClusterFuzz-External: llvm: Stack-overflow in DiagnoseUninitializedReference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3358#c4 ClusterFuzz has detected this issue as fixed in range 201712090607:201712100011. Detailed report:

[llvm-bugs] [Bug 35591] New: [X86] Scheduler information missing for 16, 32, 64-bit move immediate

https://bugs.llvm.org/show_bug.cgi?id=35591 Bug ID: 35591 Summary: [X86] Scheduler information missing for 16, 32, 64-bit move immediate Product: libraries Version: trunk Hardware: PC OS: All

[llvm-bugs] Issue 3368 in oss-fuzz: llvm: ASSERT: BT->isInteger()

Comment #5 on issue 3368 by ClusterFuzz-External: llvm: ASSERT: BT->isInteger() https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3368#c5 ClusterFuzz has detected this issue as fixed in range 201712090607:201712100011. Detailed report:

[llvm-bugs] Issue 3654 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in Evaluate

Updates: Labels: ClusterFuzz-Verified Status: Verified Comment #3 on issue 3654 by ClusterFuzz-External: llvm/clang-fuzzer: Stack-overflow in Evaluate https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3654#c3 ClusterFuzz testcase 4660153803603968 is verified as fixed, so

[llvm-bugs] Issue 3654 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in Evaluate

Comment #2 on issue 3654 by ClusterFuzz-External: llvm/clang-fuzzer: Stack-overflow in Evaluate https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3654#c2 ClusterFuzz has detected this issue as fixed in range 201712090607:201712100011. Detailed report:

[llvm-bugs] [Bug 35590] New: [X86] Scheduler information for IN missing from Sandybridge. OUT probably wrong

https://bugs.llvm.org/show_bug.cgi?id=35590 Bug ID: 35590 Summary: [X86] Scheduler information for IN missing from Sandybridge. OUT probably wrong Product: libraries Version: trunk Hardware: PC OS: All