[Bug sanitizer/83388] reference statement index not found error with -fsanitize=null

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83388 --- Comment #9 from rguenther at suse dot de --- On Thu, 14 Dec 2017, hubicka at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83388 > > --- Comment #7 from Jan Hubicka --- > I believe we do not stream any references

[Bug c++/83425] No warning about assignment int to unsigned

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83425 Richard Biener changed: What|Removed |Added Keywords||diagnostic

[Bug libstdc++/83427] [7/8 Regression] [C++17] weak result types and adaptable functions don't support noexcept functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83427 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.3

[Bug c++/83428] Static initialization and struct with constexpr ctor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83428 Richard Biener changed: What|Removed |Added Keywords||wrong-code

[Bug tree-optimization/83202] Try joining operations on consecutive array elements during tree vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83202 Bug 83202 depends on bug 83326, which changed state. Bug 83326 Summary: [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 What

[Bug tree-optimization/83326] [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Dec 14 14:32:24 2017 New Revision: 255635 URL: https://gcc.gnu.org/viewcvs?rev=255635=gcc=rev Log: 2017-12-14 Richard Biener PR

[Bug tree-optimization/83326] [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/83388] reference statement index not found error with -fsanitize=null

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83388 --- Comment #8 from Jakub Jelinek --- (In reply to Jan Hubicka from comment #7) > I believe we do not stream any references to references and once we start to > do we will need to invent machinery to keep them intact like we have for > edges and

[Bug sanitizer/83388] reference statement index not found error with -fsanitize=null

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83388 --- Comment #7 from Jan Hubicka --- I believe we do not stream any references to references and once we start to do we will need to invent machinery to keep them intact like we have for edges and symbols. So I would go for removal of the

[Bug c++/83428] New: Static initialization and struct with constexpr ctor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83428 Bug ID: 83428 Summary: Static initialization and struct with constexpr ctor Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libstdc++/83427] [7/8 Regression] [C++17] weak result types and adaptable functions don't support noexcept functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83427 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/83427] New: [7/8 Regression] [C++17] weak result types and adaptable functions don't support noexcept functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83427 Bug ID: 83427 Summary: [7/8 Regression] [C++17] weak result types and adaptable functions don't support noexcept functions Product: gcc Version: 7.2.1 Status:

[Bug target/81228] [7 Regression] ICE in gen_vec_cmpv2dfv2di, at config/aarch64/aarch64-simd.md:2508

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81228 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug c++/83227] [7/8 Regression] internal compiler error: in process_init_constructor_array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83227 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82880] [6/7 Regression] gcc --help=target --help=optimizers hangs on mips

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82880 Jakub Jelinek changed: What|Removed |Added CC||clm at gcc dot gnu.org,

[Bug c++/83204] [6/7/8 Regression] c++ -std=c++14 ICE in maybe_undo_parenthesized_ref, at cp/semantics.c:1694

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83204 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug lto/83201] [7/8 Regression] SPEC CPU2017 505.mcf_f produces incorrect output when built with -flto and FDO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83201 --- Comment #4 from Richard Biener --- Do we have an indication that it worked with any 6.x or 7.x release?

[Bug c++/83426] New: template argument involves template parameters with implicit integral conversion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83426 Bug ID: 83426 Summary: template argument involves template parameters with implicit integral conversion Product: gcc Version: 7.2.0 Status: UNCONFIRMED

[Bug tree-optimization/83198] [7 regression] ICE in format_floating, at gimple-ssa-sprintf.c:1900

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83198 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/83162] [6/7/8 Regression] x86-64 -Wclobbered issuing more false alarms (regression)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83162 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/83116] [6/7/8 Regression] Statement with no effect causes wrong code of static object constexpr method

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83116 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug debug/83084] [7 Regression] -fcompare-debug failure on ppc64le

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83084 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82981] [7 Regression] unnecessary __multi3 call for mips64r6 linux kernel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82981 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82880] [6/7 Regression] gcc --help=target --help=optimizers hangs on mips

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82880 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82872] [6/7/8 Regression] ICE in ignore_overflows on __PTRDIFF_MAX__ index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82872 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398 Jakub Jelinek changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug ipa/82801] [6/7/8 Regression] Internal compiler error with Eigen and __attribute__((always_inline, flatten))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82801 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug libstdc++/82739] [6/7/8 Regression] Sort is 30% slower compared to gcc44 on presorted array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82739 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82722] [7 Regression] ICE in finish_member_declaration, at cp/semantics.c:2984

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82722 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82666] [7/8 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82664] [7/8 Regression ] ICE when using Match7 library

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82664 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82468] [7/8 Regression] ICE with deduction guide template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82468 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug plugins/82371] [6/7 Regression] Cross-compiling GCC fails when build platform has fread_unlocked but host platform doesn't

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82371 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82461] [7/8 Regression] Temporary required for brace-initializing (non-literal-type) member variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82461 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/82364] [7 Regression] Enormous memory usage when building for 32bit i386 with >= -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82364 Richard Biener changed: What|Removed |Added Known to work||6.4.0 Known to fail|

[Bug other/82352] [7/8 Regression] comdat-local function called by void h::i() outside its comdat

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82352 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/82286] [6/7 Regression] Wrong array subscript is above array bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82286 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/82253] [6/7 Regression] ICE in convert_move, at expr.c:604

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82253 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82231] [7/8 Regression] ICE when deducing non-type template parameter value whose type depends on a non-type `auto` template parameter from function arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82231 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82152] [7/8 Regression] ICE on invalid code in C++17 mode if inheriting constructors are used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82152 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/82167] [6/7 Regression] Segmentation fault when dereferencing the address of an array argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82167 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/83425] New: No warning about assignment int to unsigned

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83425 Bug ID: 83425 Summary: No warning about assignment int to unsigned Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/82060] [7 Regression] ICE in refs_may_alias_p_1 with devirtualization enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82060 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/81951] [7/8 Regression] ICE returning 16 byte struct on s390x with -mno-lra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81951 Richard Biener changed: What|Removed |Added Priority|P3 |P4 --- Comment #1 from Richard Biener

[Bug c++/81918] [7/8 Regression] muddles Concept confuses compiler (segfault)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81918 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/81922] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81922 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/81914] [7/8 Regression] gcc 7.1 generates branch for code which was branchless in earlier gcc version

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81914 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug middle-end/81889] [7 Regression] bogus warnings with -Wmaybe-uninitialized -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81889 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #12 from Richard Biener

[Bug target/81863] [7 regression] -mword-relocations is unreliable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81863 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/81860] [7/8 Regression] Call to undefined inline function involving inheriting constructors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81860 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Jakub Jelinek changed: What|Removed |Added Attachment #42881|0 |1 is obsolete|

[Bug fortran/81841] [6/7 Regression] THREADPRIVATE (OpenMP) wrongly rejected in BLOCK DATA

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81841 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug middle-end/81812] [7/8 Regression] Empty virtual function fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81812 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/83421] GCC give better error when 32bit x86 libs not found

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/83414] Successive calls to "new" return the same pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83414 --- Comment #4 from Pablo M. S. Farias --- Thank you for the instructions; I'll follow them from now on. Sorry for the inconveniences.

[Bug tree-optimization/83403] Missed register promotion opportunities in loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83403 Richard Biener changed: What|Removed |Added Blocks||53947 --- Comment #2 from Richard

[Bug libstdc++/59568] complex type operator>> does not set eofbit for input streams.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59568 Jonathan Wakely changed: What|Removed |Added Target Milestone|8.0 |6.5 Known to fail|

[Bug libstdc++/83237] Values returned by std::poisson_distribution are not distributed correctly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83237 Jonathan Wakely changed: What|Removed |Added Keywords||patch --- Comment #3 from Jonathan

[Bug libstdc++/59568] complex type operator>> does not set eofbit for input streams.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59568 --- Comment #10 from Jonathan Wakely --- Author: redi Date: Thu Dec 14 12:01:40 2017 New Revision: 255634 URL: https://gcc.gnu.org/viewcvs?rev=255634=gcc=rev Log: PR libstdc++/59568 don't use putback or update value when extraction fails

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 --- Comment #4 from Jakub Jelinek --- Ok, in that case please take this over. Though, if you don't mind to include the formatting fix from the above patch, I'd appreciate it.

[Bug libstdc++/59568] complex type operator>> does not set eofbit for input streams.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59568 --- Comment #9 from Jonathan Wakely --- Author: redi Date: Thu Dec 14 11:53:02 2017 New Revision: 255633 URL: https://gcc.gnu.org/viewcvs?rev=255633=gcc=rev Log: PR libstdc++/59568 don't use putback or update value when extraction fails

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 --- Comment #3 from Alexandre Oliva --- Right now, I can't see a reason to drop markers just because VTA is disabled. Although they do lose some value, they're probably still useful on their own. So I suggest dropping both lines that clear

[Bug rtl-optimization/83424] [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-coalesce-vars

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83424 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 --- Comment #2 from Jakub Jelinek --- So, at minimum I think we need something like: --- gcc/var-tracking.c.jj 2017-12-14 12:02:07.0 +0100 +++ gcc/var-tracking.c 2017-12-14 12:31:22.802421765 +0100 @@ -10328,6 +10328,10 @@

[Bug rtl-optimization/83422] [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 Jakub Jelinek changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug libstdc++/68519] condition_variable::wait_for does not work properly with float duration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68519 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #60 from Alexandre Oliva --- Joseph, thanks for the feedback. I've fixed the SH (and ARC) build error in my tree. Andreas, thanks for the ia64 testcases, I'm looking into them. From your email address, is it correct to assume that

[Bug rtl-optimization/83424] New: [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-coalesce-vars

nux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-255624-checking-yes-rtl-df-extra-nobootstrap-nographite-amd64 Thread model: posix gcc version 8.0.0 20171214 (experimental) (GCC) Tested revisions: r255624 - FAIL r255606 - FAIL r23 - FAIL r255386 - OK foo() is optimi

[Bug middle-end/83415] [8 Regression] ICE during gimplification of assignment to read-only vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83415 --- Comment #4 from Richard Biener --- Author: rguenth Date: Thu Dec 14 11:13:34 2017 New Revision: 255629 URL: https://gcc.gnu.org/viewcvs?rev=255629=gcc=rev Log: 2017-12-14 Richard Biener PR c/83415 c/

[Bug tree-optimization/83418] [8 Regression] ICE in extract_range_for_var_from_comparison_expr, at vr-values.c:448

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83418 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/83415] [8 Regression] ICE during gimplification of assignment to read-only vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83415 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83418] [8 Regression] ICE in extract_range_for_var_from_comparison_expr, at vr-values.c:448

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83418 --- Comment #3 from Richard Biener --- Author: rguenth Date: Thu Dec 14 11:12:52 2017 New Revision: 255628 URL: https://gcc.gnu.org/viewcvs?rev=255628=gcc=rev Log: 2017-12-14 Richard Biener PR

[Bug middle-end/83423] New: default_static_chain is sorry for non-nested functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83423 Bug ID: 83423 Summary: default_static_chain is sorry for non-nested functions Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/83421] GCC give better error when 32bit x86 libs not found

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 --- Comment #2 from Jonathan Wakely --- You could ask the Ubuntu maintainers to include such a patch for their packages though.

[Bug c/83421] GCC give better error when 32bit x86 libs not found

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 --- Comment #1 from Jonathan Wakely --- GCC can't know why that header is missing, and it can't recommend Ubuntu-specific packages.

[Bug c++/83414] Successive calls to "new" return the same pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83414 --- Comment #3 from Jonathan Wakely --- A class that uses new/delete but doesn't have a proper copy constructor defined is a massive red flag, and that should have been obvious. Instead of blaming GCC you could have found this using valgrind:

[Bug tree-optimization/83198] [7 regression] ICE in format_floating, at gimple-ssa-sprintf.c:1900

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83198 Jakub Jelinek changed: What|Removed |Added Known to work||8.0 Summary|[7/8 regression]

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #59 from Jakub Jelinek --- Author: jakub Date: Thu Dec 14 11:02:37 2017 New Revision: 255627 URL: https://gcc.gnu.org/viewcvs?rev=255627=gcc=rev Log: PR bootstrap/83396 * var-tracking.c (vt_initialize): Ignore

[Bug tree-optimization/83198] [7/8 regression] ICE in format_floating, at gimple-ssa-sprintf.c:1900

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83198 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Dec 14 11:01:17 2017 New Revision: 255626 URL: https://gcc.gnu.org/viewcvs?rev=255626=gcc=rev Log: PR tree-optimization/83198 * gimple-ssa-sprintf.c

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/80837] [7/8 regression] x86 accessing a member of a 16-byte atomic object generates terrible code: splitting/merging the bytes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80837 --- Comment #6 from Peter Cordes --- (In reply to Jakub Jelinek from comment #4) > But have just tried gcc 7.1.0 release and can't reproduce even there. Matt says the Compiler Explorer backend uses upstream release tarballs like

[Bug rtl-optimization/83422] New: [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83422 Bug ID: 83422 Summary: [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying

[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398 --- Comment #2 from Zdenek Sojka --- This stopped failing between r255606 (ICEs) and r255624 (OK).

[Bug testsuite/82006] [8 Regression] ERROR: torture-init: torture_without_loops is not empty as expected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82006 --- Comment #13 from Rainer Emrich --- (In reply to rguent...@suse.de from comment #12) > On Mon, 11 Dec 2017, rai...@emrich-ebersheim.de wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82006 > > > > ---

[Bug target/81228] [7/8 Regression] ICE in gen_vec_cmpv2dfv2di, at config/aarch64/aarch64-simd.md:2508

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81228 --- Comment #7 from sudi at gcc dot gnu.org --- Author: sudi Date: Thu Dec 14 10:35:38 2017 New Revision: 255625 URL: https://gcc.gnu.org/viewcvs?rev=255625=gcc=rev Log: [PATCH PR81228][AARCH64]Fix ICE by adding LTGT in vec_cmp This patch is a

[Bug c/83421] New: GCC give better error when 32bit x86 libs not found

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83421 Bug ID: 83421 Summary: GCC give better error when 32bit x86 libs not found Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 --- Comment #2 from Jakub Jelinek --- The difference is in shortcut_cond_expr, which does: 3640 bool then_se = then_ && TREE_SIDE_EFFECTS (then_); 3641 bool else_se = else_ && TREE_SIDE_EFFECTS (else_); Now, else_ in one case is: 0;

[Bug c++/83414] Successive calls to "new" return the same pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83414 Pablo M. S. Farias changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/83326] [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 --- Comment #3 from Richard Biener --- Created attachment 42879 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42879=edit patch in testing Patch I am testing. Performance evaluation appreciated.

[Bug tree-optimization/83326] [8 Regression] SPEC CPU2017 648.exchange2_s ~6% performance regression with r255267 (reproducer attached)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83326 --- Comment #2 from Richard Biener --- We no longer unroll the inner loops in cunrolli because cunrolli will leave us with exit checks. We fail to compute the number of iterations of the inner loop(s) (pre loop header copying): [local count:

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79650] [6/7 Regression] ICE on invalid c++ code with label arithmetic in convert_nontype_argument (pt.c:6515)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79650 Jakub Jelinek changed: What|Removed |Added Summary|[6/7/8 Regression] ICE on |[6/7 Regression] ICE on

[Bug middle-end/83415] [8 Regression] ICE during gimplification of assignment to read-only vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83415 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target

[Bug rtl-optimization/83420] S/390 bootstrap failure starting with r255569

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83420 Andreas Krebbel changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/83420] New: S/390 bootstrap failure starting with r255569

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83420 Bug ID: 83420 Summary: S/390 bootstrap failure starting with r255569 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: major Priority: P3 Component:

[Bug ipa/83411] function multiversioning should clone the entire sub-callgraph

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83411 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83412] GCC line directive suppresses warnings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83412 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/83413] that's a compiler bug, not something we can address. MAME is known to be buildable for other ARM targets (e.g. Raspberry Pi) right now so it appears to be an issue with whatever you're

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83413 --- Comment #3 from Richard Biener --- /usr/bin/ld: ../../../../../scripts/src/libutils.a(strformat.o): relocation R_ARM_MOVW_ABS_NC against `_ZNKSt5ctypeIcE8do_widenEc' can not be used when making a shared object; recompile with -fPIC ^^^

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