[Bug target/101908] [12 regression] cray regression with -O2 -ftree-slp-vectorize compared to -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101908 --- Comment #33 from Hongtao.liu --- (In reply to Hongtao.liu from comment #32) > (In reply to Hongtao.liu from comment #31) > > Created attachment 52595 [details] > > microbenchmark > The interesting the microbenchmark didn't hit store forward

[Bug c++/103328] [11/12 Regression] ICE in remap_gimple_stmt, at tree-inline.c:1921 since r11-7419-g0f161cc8494cf728

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103328 Benno Evers changed: What|Removed |Added CC||gcc at bmevers dot de --- Comment #19 fro

[Bug d/104878] New: untranslated string in diagnostic "%s %qs instantiated"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104878 Bug ID: 104878 Summary: untranslated string in diagnostic "%s %qs instantiated" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Prior

[Bug c++/104877] New: missing standard gnu++20 in diagnostic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104877 Bug ID: 104877 Summary: missing standard gnu++20 in diagnostic Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/104876] New: untranslated strings in diagnostic about failed mapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104876 Bug ID: 104876 Summary: untranslated strings in diagnostic about failed mapper Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal

[Bug c++/104865] Wrong code for conditional expression on VAX or with -ffast-math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104865 Andrew Pinski changed: What|Removed |Added Summary|Wrong code for conditional |Wrong code for conditional

[Bug c++/54367] [meta-bug] lambda expressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54367 Andrew Pinski changed: What|Removed |Added Resolution|--- |MOVED Status|NEW

[Bug libstdc++/104875] libstdc++-v3/src/c++11/codecvt.cc:312:24: warning: left shift count >= width of type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104875 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2022-03-11 Status|UNCONFI

[Bug d/104835] [12 Regression] libphobos fails to build on mips64el-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104835 --- Comment #3 from Iain Buclaw --- Ends with: #86 0x000120582768 in semantic3(Dsymbol*, Scope*) (sc=, dsym=) at ../../gcc/d/dmd/semantic3.d:1525 #87 Semantic3Visitor::visit(AggregateDeclaration*) (this=0xffbab0, ad=0xfff76c0800) a

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #15 from joseph at codesourcery dot com --- I confirm that the second patch does fix the problem I see.

[Bug middle-end/98420] Invalid simplification of x - x with -frounding-math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98420 Roger Sayle changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |roger at nextmovesoftware dot com

[Bug d/104835] [12 Regression] libphobos fails to build on mips64el-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104835 --- Comment #2 from Iain Buclaw --- The backtrace I get is: d21: internal compiler error: output_operand: '%l' operand isn't a label 0x1208268cf output_operand_lossage(char const*, ...) ../../gcc/final.cc:3235 0x12082692b output_asm_lab

[Bug libstdc++/104875] New: libstdc++-v3/src/c++11/codecvt.cc:312:24: warning: left shift count >= width of type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104875 Bug ID: 104875 Summary: libstdc++-v3/src/c++11/codecvt.cc:312:24: warning: left shift count >= width of type Product: gcc Version: 12.0 Status: UNCONFIRMED Sev

[Bug c++/84964] [9/10/11/12 Regression] ICE in expand_call, at calls.c:4540

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84964 --- Comment #16 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:a717376e99fb33ba3b06bd8122e884f4b63a60c9 commit r12-7607-ga717376e99fb33ba3b06bd8122e884f4b63a60c9 Author: Roger Sayle Date: Thu M

[Bug tree-optimization/84969] [8 Regression] Wrong code with -ftree-loop-distribute-patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84969 --- Comment #6 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:a717376e99fb33ba3b06bd8122e884f4b63a60c9 commit r12-7607-ga717376e99fb33ba3b06bd8122e884f4b63a60c9 Author: Roger Sayle Date: Thu Ma

[Bug libstdc++/104870] [12 Regression] fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104870 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/104870] [12 Regression] fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104870 --- Comment #5 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:a8db9b90439f33af9ef602325df1f1e967fc549a commit r12-7606-ga8db9b90439f33af9ef602325df1f1e967fc549a Author: Jonathan Wakely Date:

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 Segher Boessenkool changed: What|Removed |Added Attachment #52599|0 |1 is obsolete|

[Bug target/99708] __SIZEOF_FLOAT128__ not defined on powerpc64le-linux

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #33 from Jakub Jelinek --- In https://gcc.gnu.org/pipermail/gcc-patches/2022-March/591521.html Segher said those backports should be reverted.

[Bug libstdc++/104719] Use of `std::move` in libstdc++ leads to worsened debug performance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104719 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #1

[Bug target/99708] __SIZEOF_FLOAT128__ not defined on powerpc64le-linux

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug c++/95999] [9/10/11/12 Regression] ICE in tree check: expected integer_cst, have var_decl in get_len, at tree.h:5951

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95999 Roger Sayle changed: What|Removed |Added Target Milestone|9.5 |12.0 Status|ASSIGNED

[Bug libstdc++/104874] Non-compile test in string_vector_iterators.cc test fails for the wrong reason.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104874 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/104868] [12 Regression] powerpc: Compiling libgfortran with -flto failing with GCC 12

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868 Segher Boessenkool changed: What|Removed |Added Attachment #52601|0 |1 is obsolete|

[Bug libstdc++/104874] New: Non-compile test in string_vector_iterators.cc test fails for the wrong reason.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104874 Bug ID: 104874 Summary: Non-compile test in string_vector_iterators.cc test fails for the wrong reason. Product: gcc Version: unknown Status: UNCONFIRMED Sever

[Bug c++/39751] [9/10/11/12 Regression] ICE in cp_lexer_new_from_tokens, at cp/parser.c:342

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39751 Roger Sayle changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|9.5

[Bug c++/90847] misplaced alignment-specifier not diagnosed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90847 Marek Polacek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org

[Bug analyzer/104863] [12 regression] ICE in operator[], at vec.h:889 since r12-6782-gc4b8f3730a800251

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104863 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug analyzer/104863] [12 regression] ICE in operator[], at vec.h:889 since r12-6782-gc4b8f3730a800251

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104863 --- Comment #3 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:d016dd7dbb8140f03cde7e2179ebaf9ec3e9d2f1 commit r12-7605-gd016dd7dbb8140f03cde7e2179ebaf9ec3e9d2f1 Author: David Malcolm Date: T

[Bug target/104868] [12 Regression] powerpc: Compiling libgfortran with -flto failing with GCC 12

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.0 Summary|powerpc: Compil

[Bug c++/104873] New: Bug in overload resolution for constrained class templates with deduction guides

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104873 Bug ID: 104873 Summary: Bug in overload resolution for constrained class templates with deduction guides Product: gcc Version: unknown Status: UNCONFIRMED Seve

[Bug libstdc++/104870] [12 Regression] fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104870 --- Comment #4 from Jonathan Wakely --- I think we additionally want this: --- a/libstdc++-v3/src/c++17/floating_from_chars.cc +++ b/libstdc++-v3/src/c++17/floating_from_chars.cc @@ -793,12 +793,11 @@ from_chars_result from_chars(const char* f

[Bug target/103074] [11/12 Regression] ICE in lra_assign, at lra-assigns.c:1649 since r11-5066-gbe39636d9f68c437

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103074 --- Comment #5 from CVS Commits --- The master branch has been updated by Vladimir Makarov : https://gcc.gnu.org/g:d8e5fff6b74b82c2ac3254be9a1f0fb6b30dbdbf commit r12-7604-gd8e5fff6b74b82c2ac3254be9a1f0fb6b30dbdbf Author: Vladimir N. Makarov

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #13 from Peter Bergner --- (In reply to jos...@codesourcery.com from comment #12) > I still get the same error (and the same ".machine ppc") with that patch > applied. Confirmed, the patch doesn't fix the issue for me either: [ber

[Bug libstdc++/104866] [12 Regression] this_thread_sleep.h doesn't compile if _GLIBCXX_NO_SLEEP is defined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104866 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug libstdc++/104866] [12 Regression] this_thread_sleep.h doesn't compile if _GLIBCXX_NO_SLEEP is defined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104866 --- Comment #1 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:b5417a0ba7e26bec2abf05cad6c6ef840a9be41c commit r12-7603-gb5417a0ba7e26bec2abf05cad6c6ef840a9be41c Author: Detlef Vollmann Date:

[Bug libstdc++/104870] [12 Regression] fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104870 --- Comment #3 from dv at vollmann dot ch --- (In reply to Jonathan Wakely from comment #1) > Ah that #if should match the one in Yes, that's better than my patch.

[Bug c++/104872] New: Memory corruption in Coroutine with POD type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104872 Bug ID: 104872 Summary: Memory corruption in Coroutine with POD type Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug libstdc++/104870] [12 Regression] fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104870 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigne

[Bug lto/104868] powerpc: Compiling libgfortran with -flto failing with GCC 12

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868 --- Comment #4 from Michael Meissner --- In looking at it, the reason is the convert from DImode to TImode has several constraints. The constraint that matters in this case has the output being an Altivec register, while the input is a GPR regi

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #12 from joseph at codesourcery dot com --- I still get the same error (and the same ".machine ppc") with that patch applied.

[Bug libstdc++/104870] [12 Regression] fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104870 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug c/104871] New: macosx-version-min wrong for macOS >= Big Sur (darwin20)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104871 Bug ID: 104871 Summary: macosx-version-min wrong for macOS >= Big Sur (darwin20) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Prio

[Bug libstdc++/104870] New: fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104870 Bug ID: 104870 Summary: fast_float doesn't work for 16-bit size_t, but is used anyway by floating_from_chars.cc Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug analyzer/104863] [12 regression] ICE in operator[], at vec.h:889 since r12-6782-gc4b8f3730a800251

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104863 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #2 from David Malc

[Bug rtl-optimization/104869] [12 Regression] Miscompilation of qt5-qtdeclarative since r12-6342-ge7a7dbb5ca5dd696

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104869 Jakub Jelinek changed: What|Removed |Added Target||powerpc64le-linux Target Milestone|--

[Bug rtl-optimization/104869] [12 Regression] Miscompilation of qt5-qtdeclarative since r12-6342-ge7a7dbb5ca5dd696

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104869 Jakub Jelinek changed: What|Removed |Added CC||liuhongt at gcc dot gnu.org,

[Bug lto/104868] powerpc: Compiling libgfortran with -flto failing with GCC 12

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868 --- Comment #3 from Segher Boessenkool --- Created attachment 52601 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52601&action=edit proposed patch Try the attached, instead?

[Bug rtl-optimization/104869] New: [12 Regression] Miscompilation of qt5-qtdeclarative

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104869 Bug ID: 104869 Summary: [12 Regression] Miscompilation of qt5-qtdeclarative Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug lto/104868] powerpc: Compiling libgfortran with -flto failing with GCC 12

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868 --- Comment #2 from Segher Boessenkool --- Well that doesn't do the right thing... mtvsrdd has RA|0. So we either need some third alternative to handle the case it get assigned hard reg 0, or we should prevent that some other way.

[Bug rtl-optimization/104777] [9/10 Regression] gcc crashes while compiling a custom coroutine library sample

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104777 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Summary|[9/10/11 Regre

[Bug rtl-optimization/104777] [9/10/11 Regression] gcc crashes while compiling a custom coroutine library sample

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104777 --- Comment #10 from CVS Commits --- The releases/gcc-11 branch has been updated by Marek Polacek : https://gcc.gnu.org/g:d66c45fdc14bf88f7390a75129462640c59ce48e commit r11-9647-gd66c45fdc14bf88f7390a75129462640c59ce48e Author: Marek Polacek

[Bug libgcc/101655] canadian compile of libgcc uses native cc as the compiler instead of the target cross compiler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101655 cqwrteur changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug lto/104868] powerpc: Compiling libgfortran with -flto failing with GCC 12

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comm

[Bug lto/104868] New: powerpc: Compiling libgfortran with -flto failing with GCC 12

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104868 Bug ID: 104868 Summary: powerpc: Compiling libgfortran with -flto failing with GCC 12 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug c++/104284] [9/10/11/12 Regression] ICE: unexpected expression '' of kind implicit_conv_expr since r9-6073-ge8b3c1bc3ba22dcf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104284 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org A

[Bug libstdc++/104866] [12 Regression] this_thread_sleep.h doesn't compile if _GLIBCXX_NO_SLEEP is defined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104866 Jonathan Wakely changed: What|Removed |Added Known to work||11.2.1 Target Milestone|---

[Bug c++/104867] New: Base class matching ignores type of `auto` template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104867 Bug ID: 104867 Summary: Base class matching ignores type of `auto` template parameter Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #11 from Segher Boessenkool --- Created attachment 52599 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52599&action=edit proposed patch This patch should restore the previous behaviour. Joseph, can you test it please?

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #10 from Segher Boessenkool --- (In reply to jos...@codesourcery.com from comment #6) > The generated .s file has ".machine ppc". Maybe there is some > inconsistency arising from the use of -mvsx -mfloat128 for this 32-bit > confi

[Bug c++/104752] `Concept auto(x)` should not be a valid function-style cast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104752 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/104608] [12 Regression] internal compiler error: in cp_parser_template_id, at cp/parser.cc:18367

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104608 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #9 from Joseph S. Myers --- Created attachment 52598 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52598&action=edit generated assembly Assembly output attached.

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #8 from Joseph S. Myers --- Created attachment 52597 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52597&action=edit preprocessed source Preprocessed source attached.

[Bug c++/104608] [12 Regression] internal compiler error: in cp_parser_template_id, at cp/parser.cc:18367

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104608 --- Comment #6 from CVS Commits --- The trunk branch has been updated by Marek Polacek : https://gcc.gnu.org/g:4602a494e94835f693a9230adb69ce92249ebf15 commit r12-7601-g4602a494e94835f693a9230adb69ce92249ebf15 Author: Marek Polacek Date: Tu

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #7 from Peter Bergner --- (In reply to jos...@codesourcery.com from comment #6) > The compilation command is: Can you attach the _kf_to_sd.i preprocessed file from your command so I can more easily try your exact compile options wit

[Bug c++/104752] `Concept auto(x)` should not be a valid function-style cast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104752 --- Comment #2 from CVS Commits --- The trunk branch has been updated by Marek Polacek : https://gcc.gnu.org/g:97f76b5fc4b637033229e53033b4f8b6dc23472c commit r12-7600-g97f76b5fc4b637033229e53033b4f8b6dc23472c Author: Marek Polacek Date: We

[Bug libstdc++/104866] this_thread_sleep.h doesn't compile if _GLIBCXX_NO_SLEEP is defined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104866 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/103407] [12 regression] abi_check FAILs on Solaris

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103407 --- Comment #11 from Jonathan Wakely --- OK, so we can just drop the alias symbols. But that means that libstdc++.so on Solaris 11.3 and 11.4 will be incompatible. Is that acceptable? If not, maybe the right thing to do is just add the symbols

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #6 from joseph at codesourcery dot com --- The compilation command is: /scratch/jmyers/glibc/many12/build/compilers/powerpc-linux-gnu/gcc/./gcc/xgcc -B/scratch/jmyers/glibc/many12/build/compilers/powerpc-linux-gnu/gcc/./gcc/ -B/sc

[Bug libstdc++/104858] ranges::minmax double dereferences first

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104858 Patrick Palka changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot gnu.org

[Bug c++/104865] Wrong code for conditional expression on VAX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104865 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug fortran/104696] [OpenMP] Implicit mapping breaks struct mapping

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104696 --- Comment #4 from Tobias Burnus --- (In reply to Chung-Lin Tang from comment #3) > The problem, at a low-level, is that the Fortran FE is using always_pointer, > while C/C++ front-ends generate attach_detach (and turns in attach after > gimpli

[Bug libstdc++/104866] New: this_thread_sleep.h doesn't compile if _GLIBCXX_NO_SLEEP is defined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104866 Bug ID: 104866 Summary: this_thread_sleep.h doesn't compile if _GLIBCXX_NO_SLEEP is defined Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326 --- Comment #61 from Richard Biener --- r12-7592, first testcase, x86_64: -O0: 6s, 1GB -O1: 264s, 1.4GB callgraph ipa passes : 30.47 ( 12%) alias stmt walking : 67.44 ( 26%) tree loop invariant motion

[Bug fortran/104812] Construct-name with same variable name in scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104812 --- Comment #3 from Steve Kargl --- On Thu, Mar 10, 2022 at 11:27:41AM +, fruitclover at gmail dot com wrote: > > --- Comment #2 from Mike K. --- > Thanks, and subroutine s2 conforming Fortran 2018, 19.4, right? > No. The logical variabl

[Bug c++/100134] [modules] ICE when using a vector in a module

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100134 Sandipan Mohanty changed: What|Removed |Added CC||sandipan.mohanty at gmail dot com -

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #46 from Andrew Macleod --- (In reply to Richard Biener from comment #44) > (In reply to Richard Biener from comment #43) > > (In reply to Andrew Macleod from comment #42) > > > (In reply to Richard Biener from comment #37) > > > > I

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #45 from Andrew Macleod --- (In reply to Richard Biener from comment #43) > (In reply to Andrew Macleod from comment #42) > > (In reply to Richard Biener from comment #37) > > > I'm looking at range_def_chain::m_def_chain, it's use i

[Bug c++/104846] [10/11/12 Regression] ICE: tree check: expected function_decl, have field_decl in grokmethod, at cp/decl.cc:17999

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104846 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/103460] GCC rejected operator[](auto[]...) after P2128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103460 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/104846] [10/11/12 Regression] ICE: tree check: expected function_decl, have field_decl in grokmethod, at cp/decl.cc:17999

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104846 --- Comment #3 from CVS Commits --- The trunk branch has been updated by Marek Polacek : https://gcc.gnu.org/g:ac8310dd122172bf9d7217e3367da55f9bf9b21b commit r12-7599-gac8310dd122172bf9d7217e3367da55f9bf9b21b Author: Marek Polacek Date: We

[Bug c++/103460] GCC rejected operator[](auto[]...) after P2128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103460 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:e46843ff75c37c705811e0c13bb469eda13b5f6c commit r12-7598-ge46843ff75c37c705811e0c13bb469eda13b5f6c Author: Jakub Jelinek Date: T

[Bug fortran/104696] [OpenMP] Implicit mapping breaks struct mapping

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104696 --- Comment #3 from Chung-Lin Tang --- The problem, at a low-level, is that the Fortran FE is using always_pointer, while C/C++ front-ends generate attach_detach (and turns in attach after gimplify). attach and always_pointer both modify the GP

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #44 from Richard Biener --- (In reply to Richard Biener from comment #43) > (In reply to Andrew Macleod from comment #42) > > (In reply to Richard Biener from comment #37) > > > I'm looking at range_def_chain::m_def_chain, it's use i

[Bug analyzer/104793] -Wanalyzer-write-to-const and -Wanalyzer-write-to-string-literal should respect attribute((access, write)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104793 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #43 from Richard Biener --- (In reply to Andrew Macleod from comment #42) > (In reply to Richard Biener from comment #37) > > I'm looking at range_def_chain::m_def_chain, it's use is well obfuscated by > > inheritance but comments su

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #42 from Andrew Macleod --- (In reply to Richard Biener from comment #37) > I'm looking at range_def_chain::m_def_chain, it's use is well obfuscated by > inheritance but comments suggest that we have one such structure either for > e

[Bug target/104829] [12 Regression] Pure 32-bit PowerPC build broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829 --- Comment #5 from Segher Boessenkool --- No difference with binutils-2.38 .

[Bug ipa/104813] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in adjust_references_in_caller, at ipa-cp.cc:4963 since r12-2523-g13586172d0b70c9d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104813 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/104865] New: Wrong code for conditional expression on VAX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104865 Bug ID: 104865 Summary: Wrong code for conditional expression on VAX Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Prior

[Bug analyzer/104793] -Wanalyzer-write-to-const and -Wanalyzer-write-to-string-literal should respect attribute((access, write)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104793 --- Comment #3 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:c65d3c7f9dade18826d1a28d71b98c7cdc3e4300 commit r12-7596-gc65d3c7f9dade18826d1a28d71b98c7cdc3e4300 Author: David Malcolm Date: T

[Bug libstdc++/48101] obscure error message with std::set

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48101 --- Comment #13 from Jonathan Wakely --- Nice!

[Bug analyzer/104793] -Wanalyzer-write-to-const and -Wanalyzer-write-to-string-literal should respect attribute((access, write)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104793 --- Comment #2 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:b6eaf90c64f91553c8002f6ee401785a8bc6f94c commit r12-7595-gb6eaf90c64f91553c8002f6ee401785a8bc6f94c Author: David Malcolm Date: T

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #41 from Andrew Macleod --- > > so it's still by far jump-threading/VRP dominating compile-times (I wonder > if we should separate "old" and "new" [E]VRP timevars). Given that VRP > shows up as well it's more likely the underlying

[Bug ipa/104813] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in adjust_references_in_caller, at ipa-cp.cc:4963 since r12-2523-g13586172d0b70c9d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104813 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:e671e48e352ee278d816d4633146208807a0e403 commit r12-7593-ge671e48e352ee278d816d4633146208807a0e403 Author: Martin Jambor Date: T

[Bug target/101908] [12 regression] cray regression with -O2 -ftree-slp-vectorize compared to -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101908 --- Comment #32 from Hongtao.liu --- (In reply to Hongtao.liu from comment #31) > Created attachment 52595 [details] > microbenchmark The microbenchmark is used to test penalty for STFS, I've run it on CLX, and find 1 stalled vector load is fas

[Bug target/101908] [12 regression] cray regression with -O2 -ftree-slp-vectorize compared to -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101908 --- Comment #31 from Hongtao.liu --- Created attachment 52595 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52595&action=edit microbenchmark

[Bug libstdc++/48101] obscure error message with std::set

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48101 Louis Dionne changed: What|Removed |Added CC||ldionne.2 at gmail dot com --- Comment #1

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #40 from Richard Biener --- OK, so after the two micro-optimizations we are now at tree VRP : 10.92 ( 17%) 0.03 ( 5%) 10.94 ( 17%) 28M ( 4%) backwards jump threading : 11.16 ( 18%) 0

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