[Bug tree-optimization/97307] Optimization for pure vs. const function

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97307 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Component|middle-end

[Bug c++/97268] Segfault on 11.0.0 20200930

2020-10-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97268 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/97268] 11 Regression] Segfault on 11.0.0 20200930

2020-10-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97268 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Status|WAITING

[Bug bootstrap/97314] bootstrap failure on i686-linux-gnu with --enable-checking=yes,extra,rtl

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97314 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug bootstrap/95582] [11 Regression] LTO lean + PGO bootstrap is broken in Ada

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug tree-optimization/97315] [11 Regression] ICE in choose_value, at gimple-ssa-evrp.c:282 since r11-3690-gebc77ce3a4c70730b4e38d68f88693eadbdc8712

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97315 --- Comment #4 from Richard Biener --- EVRP knows to "skip" unreachable edges. Not sure how you even "ask" EVRP for values in unreachable blocks? It's lattice does never reflect its state?

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #5 from Richard Biener --- It also reproduces on Haswell x86_64 (czery).

[Bug tree-optimization/97315] [11 Regression] ICE in choose_value, at gimple-ssa-evrp.c:282 since r11-3690-gebc77ce3a4c70730b4e38d68f88693eadbdc8712

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97315 --- Comment #5 from Richard Biener --- (In reply to Richard Biener from comment #4) > EVRP knows to "skip" unreachable edges. Not sure how you even "ask" EVRP > for values in unreachable blocks? It's lattice does never reflect its state? Also

[Bug target/97312] [11 regression] aarch64/pr90838.c fails

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97312 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug bootstrap/95582] [11 Regression] LTO lean + PGO bootstrap is broken in Ada

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582 --- Comment #15 from Richard Biener --- The patch causes g++.dg/vect/simd-bool-comparison-1.cc to FAIL because it will result in signed BOOLEAN_TYPEs with precision 1 rejected. Those we use for build_nonstandard_boolean_type via #0

[Bug tree-optimization/97307] Optimization for pure vs. const function

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97307 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug bootstrap/95582] [11 Regression] LTO lean + PGO bootstrap is broken in Ada

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582 --- Comment #16 from Richard Biener --- (In reply to Richard Biener from comment #15) > The patch causes g++.dg/vect/simd-bool-comparison-1.cc to FAIL because > it will result in signed BOOLEAN_TYPEs with precision 1 rejected. Those we > use

[Bug tree-optimization/97307] Optimization for pure vs. const function

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97307 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug c/97321] add warning for pointer casts that may lead to aliasing violation when dereferenced

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97321 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/97307] Optimization for pure vs. const function

2020-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97307 --- Comment #3 from Richard Biener --- The patch will cause FAIL: gcc.dg/vect/pr65947-3.c scan-tree-dump-times vect "LOOP VECTORIZED" 2 since the testcase has exactly such a pattern: unsigned int condition_reduction (unsigned int *a, unsigned

[Bug tree-optimization/97330] [11 Regression] ice for stmt with wrong VUSE

2020-10-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97330 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/97343] AVX2 vectorizer generates extremely strange and slow code for AoSoA complex dot product

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97343 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Component|target

[Bug middle-end/97342] [11 Regression] bogus -Wstringop-overflow with nonzero signed and unsigned offsets

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97342 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug fortran/97345] New: FE passes do_subscript leaks gmp memory

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97345 Bug ID: 97345 Summary: FE passes do_subscript leaks gmp memory Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug tree-optimization/97351] New: gcc.dg/vect/bb-slp-subgroups-3.c bad vectorization with AVX

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97351 Bug ID: 97351 Summary: gcc.dg/vect/bb-slp-subgroups-3.c bad vectorization with AVX Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 97334, which changed state. Bug 97334 Summary: inefficient vectorization of gcc.dg/vect/bb-slp-pr65935.c https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97334 What|Removed |Added

[Bug tree-optimization/97334] inefficient vectorization of gcc.dg/vect/bb-slp-pr65935.c

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97334 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/97352] New: gcc.dg/vect/bb-slp-pr78205.c fails to vectorize all opportunities with AVX

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97352 Bug ID: 97352 Summary: gcc.dg/vect/bb-slp-pr78205.c fails to vectorize all opportunities with AVX Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug ada/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 Richard Biener changed: What|Removed |Added Version|10.0|11.0 Target Milestone|---

[Bug testsuite/97426] [11 regression] new test case gcc.dg/ipa/modref-1.c fails

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97426 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/97434] Missed dead code optimization from data flow analysis

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97434 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Blocks|

[Bug c++/97435] Lifetime of temporaries not correctly extending when optiimzation are enabled

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97435 --- Comment #1 from Richard Biener --- I believe the A(5) object doesn't live beyond the stmts lifetime and thus this is invalid.

[Bug tree-optimization/97428] -O3 is great for basic AoSoA packing of complex arrays, but horrible one step above the basic

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97428 --- Comment #3 from Richard Biener --- Whoops, fat-fingered the PR number in the commit that fixes the group analysis (but not yet the vectorization) commit 28290cb50c7dbf87458befeb3e295b5cb13560b5 Author: Richard Biener Date: Thu Oct 15

[Bug tree-optimization/97424] Warn on invalid shift amount after inlining

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97424 Richard Biener changed: What|Removed |Added Severity|normal |enhancement Version|unknown

[Bug tree-optimization/97428] -O3 is great for basic AoSoA packing of complex arrays, but horrible one step above the basic

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97428 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-10-15 Keywords|

[Bug c++/97430] [10/11 Regression] internal compiler error: in verify_ctor_sanity, at cp/constexpr.c:3884

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97430 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/97428] -O3 is great for basic AoSoA packing of complex arrays, but horrible one step above the basic

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97428 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/97428] -O3 is great for basic AoSoA packing of complex arrays, but horrible one step above the basic

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97428 --- Comment #4 from Richard Biener --- I have a fix that, with -mavx512f generates just .L3: vmovupd (%rcx,%rax), %zmm0 vpermpd (%rsi,%rax), %zmm1, %zmm2 vpermpd %zmm0, %zmm1, %zmm0 vmovupd %zmm2, (%rdi,%rax,2)

[Bug rtl-optimization/97439] Wrong min value generated for DFP numbers

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97439 --- Comment #2 from Richard Biener --- OK for all branches.

[Bug c++/97438] [accepts-invalid] coroutines accepts prmomise type with both return_value() and return_void()

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97438 Richard Biener changed: What|Removed |Added CC||iains at gcc dot gnu.org --- Comment

[Bug analyzer/97411] [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840

2020-10-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97411 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/97405] ICE in get_or_alloc_expr_for in code hoisting with SVE intrinsics

2020-10-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97405 Richard Biener changed: What|Removed |Added Assignee|rguenth at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug c/97445] Some fonctions marked static inline in Linux kernel are not inlined

2020-10-15 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97445 --- Comment #2 from Richard Biener --- alternatively use inline w/o static to get C99 inline semantics (you have to provide a single out of line copy yourself then via the appropriate declaration)

[Bug tree-optimization/97405] ICE in get_or_alloc_expr_for in code hoisting with SVE intrinsics

2020-10-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97405 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug ipa/97404] [9/10/11 Regression] aarch64: Wrong code since r9-3666-g74ca1c01d

2020-10-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97404 Richard Biener changed: What|Removed |Added Priority|P1 |P2

[Bug target/97269] [11 Regression] ICE in change_address_1, at emit-rtl.c:2275 since r11-3427-ge94797250b403d66cb3624a594e41faf0dd76617

2020-10-02 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97269 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug testsuite/97299] [11 regression] gcc.dg/vect/slp-reduc-3.c fails after r11-3563

2020-10-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97299 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Assignee|unassigned

[Bug ipa/97301] [11 regression] gcc.target/powerpc/sse-movlps-1.c fails after r11-3434

2020-10-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97301 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Component|other

[Bug ipa/97300] [11 regression] several test cases fail after r11-3308

2020-10-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97300 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug tree-optimization/97043] latent wrong-code with SLP vectorization

2020-10-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97043 Bug 97043 depends on bug 97236, which changed state. Bug 97236 Summary: [10 Regression] g:e93428a8b056aed83a7678 triggers vlc miscompile https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97236 What|Removed |Added

[Bug tree-optimization/97236] [10 Regression] g:e93428a8b056aed83a7678 triggers vlc miscompile

2020-10-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97236 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/97360] [11 Regression] ICE in range_on_exit

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97360 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Summary|ICE in

[Bug middle-end/97357] [10 Regression] Unable to coalesce ssa_names which are marked as MUST COALESCE.

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97357 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Known to fail|

[Bug c++/97358] [8/9/10/11 Regression] ICE while building firefox since r8-2720

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97358 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug tree-optimization/97352] gcc.dg/vect/bb-slp-pr78205.c fails to vectorize all opportunities with AVX

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97352 --- Comment #1 from Richard Biener --- A similar case is gcc.dg/vect/bb-slp-pr65935.c where based on luck we vectorize either a large leading AVX chain or a single SSE chain.

[Bug middle-end/97353] -Wuninitialized should warn about reading condition in do-loop

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97353 Richard Biener changed: What|Removed |Added Keywords||diagnostic --- Comment #1 from Richard

[Bug tree-optimization/97371] [11 Regression] evrp problem with gcc.target/s390/pr77822-2.c and -O3

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97371 Richard Biener changed: What|Removed |Added Summary|evrp problem with |[11 Regression] evrp

[Bug target/97366] [8/9/10/11 Regression] Redundant load with SSE/AVX vector intrinsics

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97366 Richard Biener changed: What|Removed |Added Depends on||93943 Target Milestone|---

[Bug c/97365] gcvt and qgcvt do not always provide requested precision

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97365 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/97354] ice during GIMPLE pass: slp

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97354 --- Comment #2 from Richard Biener --- Hmm, possibly a dup of PR97347, this fixed by 5d708c6315e0fc57992cda7b466a5a9877ced4e3

[Bug tree-optimization/97354] ice during GIMPLE pass: slp

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97354 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug bootstrap/97355] [11 Regression] Bootstrap comparison failure!

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97355 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Keywords|

[Bug tree-optimization/97356] [11 regression] several test case failures after r11-3748

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97356 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/97372] Segmentation fault using Tracy 0.7.3 in template class

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97372 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-10-12 Keywords|

[Bug target/96470] [10/11 regression] gnat.dg/opt39.adb is not scalarized

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96470 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #3 from Richard Biener

[Bug c++/96462] [10/11 Regression] ICE in tree check: expected identifier_node, have bit_not_expr in find_namespace_slot, at cp/name-lookup.c:97

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96462 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/95844] [11 Regression] ICE: Segmentation fault (in cp_warn_deprecated_use)

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95844 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/95859] [10/11 regression] Statically true asserts not recognized as such with -O2, but with -O1, -Og, -O3

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95859 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/97343] AVX2 vectorizer generates extremely strange and slow code for AoSoA complex dot product

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97343 --- Comment #3 from Richard Biener --- (In reply to Michael_S from comment #2) > (In reply to Richard Biener from comment #1) > > All below for Part 2. > > > > Without -ffast-math you are seeing GCC using in-order reductions now while > > with

[Bug c++/96591] [8/9/10/11 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug libstdc++/96029] [8/9/10/11 Regression] Inconsistencies with associative/unordered containers

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96029 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/96078] [10/11 Regression] flatten attribute on constructor and destructor causes spurious warning

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96078 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/97382] STMT_VINFO_SAME_ALIGN_REFS should go away

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97382 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug c++/96380] [10/11 Regression] ICE in tree check: expected integer_cst, have view_convert_expr in get_len, at tree.h:5954

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96380 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/97382] New: STMT_VINFO_SAME_ALIGN_REFS should go away

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97382 Bug ID: 97382 Summary: STMT_VINFO_SAME_ALIGN_REFS should go away Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/96675] [10/11 Regression] tautological-compare warning emitted for NTTP bitwise comparison

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96675 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/96673] [8/9/10/11 Regression] Friend class with templates and default constructor not recognized in C++14 or later

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96673 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/96166] [10/11 Regression] -O3/-ftree-slp-vectorize turns ROL into a mess

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96166 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/96137] [11 Regression] GCC hang on in invalid function definition

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96137 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/95825] [8/9/10/11 Regression] boost::optional -Wuninitialized

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95825 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/95798] [10/11 Regression] Initialization code --- suboptimal

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95798 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/96531] [10 Regression] ICE for concepts here.

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96531 Richard Biener changed: What|Removed |Added Known to fail|11.0| Summary|[10/11 Regression]

[Bug target/96263] [10/11 Regression] ICE: in lra_assign, at lra-assigns.c:1648 with -O -flive-range-shrinkage -fnon-call-exceptions -msse4 --param=max-sched-ready-insns=1 since r10-4373-gc265dfbf748e

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96263 --- Comment #4 from Richard Biener --- Can't reproduce on trunk or the GCC 10 branch anymore.

[Bug c++/96241] [9/10/11 Regression] ICE in verify_ctor_sanity

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96241 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/96258] [11 Regression] ICE: Segmentation fault (in cp_parser_declaration)

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96258 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/96863] [9/10/11 Regression] ICE: in output_constructor_regular_field, at varasm.c:5223

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96863 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/96849] [11 Regression] ICE: in extract_insn, at recog.c:2294 (error: unrecognizable insn) since r11-2623

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96849 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/96744] [11 Regression] FAIL: gcc.target/i386/avx512bitalgvl-vpopcntb-1.c execution test

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/96742] [10/11 Regression] "warning: comparison of unsigned expression in ‘< 0’ is always false" with dependent values

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96742 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/96834] [9/10/11 Regression] Segmentation fault signal terminated program cc1

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96834 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Component|c

[Bug c++/96805] [10 Regression] ICE: Segmentation fault in instantiate_template / pop_nested_class()

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96805 Richard Biener changed: What|Removed |Added Summary|[10/11 Regression] ICE: |[10 Regression] ICE:

[Bug tree-optimization/96881] [8/9/10/11 Regression] Clobbers on NULL vs. DCE since r8-1519

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96881 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/96623] [11 Regression] ICE in inject_parm_decls, at cp/parser.c:23893

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96623 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug libstdc++/96657] [9/10/11 Regression] libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96657 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/96645] [9/10/11 Regression] std::variant default constructor

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96645 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/96264] [10/11 Regression] wrong code with -Os -fno-forward-propagate -fschedule-insns -fno-tree-ter

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96264 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug sanitizer/96307] [10/11 Regression] ICE in sanopt on riscv64 since r11-2283-g2ca1b6d009b194286c3ec91f9c51cc6b0a475458

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96307 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug fortran/95879] [10/11 Regression] ICE in gfc_resolve_formal_arglist, at fortran/resolve.c:313

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95879 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/95870] [8/9/10/11 Regression] ICE (segmentation fault) in most_general_template(), in gcc/cp/pt.c

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95870 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/95888] [9/10/11 Regression] Regression in 9.3. GCC freezes when compiling code using boost::poly_collection::segment

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95888 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/95942] [11 regression] offsetof on an array: error: 'e' is not a constant expression

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95942 Richard Biener changed: What|Removed |Added Version|10.1.0 |11.0 Priority|P3

[Bug tree-optimization/97354] ice during GIMPLE pass: slp

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97354 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/97347] [11 Regression] error: statement marked for throw in middle of block in botan

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97347 --- Comment #6 from Richard Biener --- *** Bug 97354 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/97381] [11 Regression] ice error: invalid types in nop conversion

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97381 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/97379] [11 Regression] Invalid read of size 8 at outgoing_range::calc_switch_ranges(gswitch*) (gimple-range-edge.cc:140) since r11-3685-gfcae5121154d1c33

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97379 Richard Biener changed: What|Removed |Added Priority|P3 |P1

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