[Bug c++/104777] New: gcc crashes while compiling a custom coroutine library sample

2022-03-03 Thread janezz55 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104777 Bug ID: 104777 Summary: gcc crashes while compiling a custom coroutine library sample Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/104776] New: incorrect compiler error with Parameterized derived type component initialization

2022-03-03 Thread a.shahmoradi at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104776 Bug ID: 104776 Summary: incorrect compiler error with Parameterized derived type component initialization Product: gcc Version: 11.0 Status: UNCONFIRMED Severi

[Bug target/104208] -mlong-double-64 should override a previous -mabi=ibmlongdouble

2022-03-03 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104208 --- Comment #9 from Peter Bergner --- Created attachment 52559 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52559&action=edit Proposed patch Attaching a patch using Jakub's suggestion. I'm having problems posting it to the mailing list

[Bug libstdc++/95989] Segmentation fault compiling with static libraries and using jthread::request_stop

2022-03-03 Thread lightningdzeyenr at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95989 Jackson Huff changed: What|Removed |Added CC||lightningdzeyenr at gmail dot com --- Co

[Bug target/104610] memcmp () == 0 can be optimized better for avx512f

2022-03-03 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104610 Bug 104610 depends on bug 104704, which changed state. Bug 104704 Summary: [12 Regression] ix86_gen_scratch_sse_rtx doesn't work with explicit XMM7/XMM15/XMM31 usage https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104704 What|Remove

[Bug target/104704] [12 Regression] ix86_gen_scratch_sse_rtx doesn't work with explicit XMM7/XMM15/XMM31 usage

2022-03-03 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104704 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/104704] [12 Regression] ix86_gen_scratch_sse_rtx doesn't work with explicit XMM7/XMM15/XMM31 usage

2022-03-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104704 --- Comment #14 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:609e8c492d62d92465460eae3d43dfc4b2c68288 commit r12-7472-g609e8c492d62d92465460eae3d43dfc4b2c68288 Author: H.J. Lu Date: Sat Feb 26 1

[Bug ada/104767] GNAT.Serial_Communications windows package allows/causes multiple closing of the same windows handle.

2022-03-03 Thread tornenvi at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104767 --- Comment #2 from tornenvi at gmail dot com --- Created attachment 52558 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52558&action=edit Test program to demonstrate problem Adding test program code gnatserialerrortest2.adb to highlight

[Bug tree-optimization/104716] ICE in copy_loop_before, at tree-loop-distribution.cc:952

2022-03-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104716 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.0

[Bug target/104773] compare with 1 not merged with subtract 1

2022-03-03 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104773 --- Comment #1 from Hongtao.liu --- It looks like the same issue as PR98977.

[Bug testsuite/104724] gcc.target/i386/avx512fp16-vcvtsi2sh-1b.c etc. FAIL

2022-03-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104724 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug ada/104767] GNAT.Serial_Communications windows package allows/causes multiple closing of the same windows handle.

2022-03-03 Thread tornenvi at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104767 --- Comment #1 from tornenvi at gmail dot com --- Bug report should be referring to calls to 'Open' instead of 'Connect'.

[Bug tree-optimization/104746] False positive for -Wformat-overflow=2 since r12-7033-g3c9f762ad02f398c

2022-03-03 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104746 --- Comment #8 from Martin Sebor --- Andrew, quoting from the documentation for the warning: Unknown string arguments whose length cannot be assumed to be bounded either by the directive’s precision, or by a finite set of string literals they

[Bug c++/104734] -isystem hides -Woverloaded-virtual warning

2022-03-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104734 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Last reconfirmed|

[Bug c/99291] maybe_warn_pass_by_reference uses outdated format string

2022-03-03 Thread roland.illig at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99291 --- Comment #6 from Roland Illig --- Still reproducible in GCC 12.

[Bug translation/104552] Mistakes in strings to be translated in GCC 12

2022-03-03 Thread roland.illig at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104552 --- Comment #8 from Roland Illig --- >From tree-ssa-uninit.c: > accessing argument %u of a function declared with attribute %<%s%> The %<%s%> should be the conventional %qs.

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

2022-03-03 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #18 from Segher Boessenkool --- Ah, I didn't see the else ieee128_float_type_node = ibm128_float_type_node = long_double_type_node; which looks completely garbage. It long double is just DP float, we certainly do not want eithe

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

2022-03-03 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #17 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #13) > I see > Doesn't this mean that ieee128_float_type_node and ibm128_float_type_node is > always non-NULL? No. All of that code is inside if (TARGET_F

[Bug libstdc++/96526] implement std::strong_order total order on floating point types

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96526 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/104748] debug mode: FAIL: std/ranges/adaptors/all.cc (test for excess errors)

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104748 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2022-03-03 Status|UNCONFI

[Bug libstdc++/104748] debug mode: FAIL: std/ranges/adaptors/all.cc (test for excess errors)

2022-03-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104748 --- Comment #1 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:5706a5db88a0eeaf82071debe1364f4533896a65 commit r12-7470-g5706a5db88a0eeaf82071debe1364f4533896a65 Author: Jonathan Wakely Date:

[Bug libstdc++/96526] implement std::strong_order total order on floating point types

2022-03-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96526 --- Comment #3 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:9805965e3551b66b5bd751d6076791d00cdeb137 commit r12-7468-g9805965e3551b66b5bd751d6076791d00cdeb137 Author: Jonathan Wakely Date:

[Bug target/104775] [9/10/11/12 Regression] Failure to assemble on s390x with -fsanitize=undefined

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104775 --- Comment #1 from Jakub Jelinek --- Even simpler testcase, this time C, just -O2 -march=zEC12 is needed: long a[64]; void bar (void); void foo (int x, int y) { if (x != a[y]) bar (); __builtin_trap (); }

[Bug target/104775] [9/10/11/12 Regression] Failure to assemble on s390x with -fsanitize=undefined

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104775 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |9.5 CC|

[Bug target/104775] New: [9/10/11/12 Regression] Failure to assemble on s390x with -fsanitize=undefined

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104775 Bug ID: 104775 Summary: [9/10/11/12 Regression] Failure to assemble on s390x with -fsanitize=undefined Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/104746] False positive for -Wformat-overflow=2 since r12-7033-g3c9f762ad02f398c

2022-03-03 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104746 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug middle-end/104077] bogus/missing -Wdangling-pointer

2022-03-03 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104077 Bug 104077 depends on bug 104761, which changed state. Bug 104761 Summary: [12 Regression] bogus -Wdangling-pointer with cleanup and infinite loop https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104761 What|Removed

[Bug middle-end/104761] [12 Regression] bogus -Wdangling-pointer with cleanup and infinite loop

2022-03-03 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104761 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/104761] [12 Regression] bogus -Wdangling-pointer with cleanup and infinite loop

2022-03-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104761 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:51149a05b8cc8e4fc5a77a65857894daa371de89 commit r12-7467-g51149a05b8cc8e4fc5a77a65857894daa371de89 Author: Martin Sebor Date: Thu

[Bug c++/104702] [12 Regression] False positive -Wunused-value warning with -fno-exceptions

2022-03-03 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104702 --- Comment #3 from Martin Sebor --- The warning mapping needs to be updated whenever a location of a tree or gimple* changes (gimple_set_block() calls gimple_set_location() which calls copy_warning() so that part at least should work). I saw c

[Bug c++/65396] Function template default template arguments not merged

2022-03-03 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65396 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org Assi

[Bug tree-optimization/104746] False positive for -Wformat-overflow=2 since r12-7033-g3c9f762ad02f398c

2022-03-03 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104746 Martin Sebor changed: What|Removed |Added Summary|[12 Regression] False |False positive for |po

[Bug tree-optimization/104746] [12 Regression] False positive for -Wformat-overflow=2 since r12-7033-g3c9f762ad02f398c

2022-03-03 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104746 --- Comment #5 from Martin Sebor --- (In reply to Martin Liška from comment #3) This is an example of the "symbolic constraints involving multiple arguments" that I mentioned in comment #1. There is no logic to determine from the complex relat

[Bug tree-optimization/104754] gcc.dg/pr102892-1.c FAILs

2022-03-03 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104754 --- Comment #2 from Aldy Hernandez --- BTW, on GCC11, ivopts doesn't even get a whack at it. The whole thing is optimized away by .fre4: int main () { long int a; long int c; [local count: 44232128]: if (a_9(D) <= 0) goto ; [89.0

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

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #16 from Jakub Jelinek --- So what about: --- gcc/config/rs6000/rs6000-c.cc.jj2022-02-17 10:24:16.756113275 +0100 +++ gcc/config/rs6000/rs6000-c.cc 2022-03-03 19:06:25.771981905 +0100 @@ -584,6 +584,10 @@ rs6000_target_modif

[Bug tree-optimization/104754] gcc.dg/pr102892-1.c FAILs

2022-03-03 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104754 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

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

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #15 from Jakub Jelinek --- Perhaps another possible test could be ieee128_float_type_node != ibm128_float_type_node because whenever those two are different, we know __ieee128 and __ibm128 are supported (but still need to verify wheth

[Bug tree-optimization/104475] [12 Regression] Wstringop-overflow + atomics incorrect warning on dynamic object

2022-03-03 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104475 --- Comment #5 from Andrew Macleod --- We do have the option of not trying to determine anything about _1 in situations like this.. I tried removing the op1_range() routine for addr_expr, and we pass all tests just fine. we would pick up non-nu

[Bug target/104758] [nvptx] sm_30 board support broken

2022-03-03 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104758 --- Comment #6 from Tom de Vries --- I'm now looking at: ... diff --git a/gcc/config/nvptx/nvptx.opt b/gcc/config/nvptx/nvptx.opt index c83ceb3568b1..fea99c5d4069 100644 --- a/gcc/config/nvptx/nvptx.opt +++ b/gcc/config/nvptx/nvptx.opt @@ -53,7

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

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #14 from Jakub Jelinek --- Unfortunately, checking TYPE_NAME won't work either. Because for the ibm128_float_type_node = long_double_type_node; and ieee128_float_type_node = long_double_type_node; cases, lang_hooks.types.register_buil

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

2022-03-03 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104696 Tobias Burnus changed: What|Removed |Added Summary|[12 Regression][OpenMP] |[OpenMP] Implicit mapping

[Bug c/104680] identical inner condition not detected

2022-03-03 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 Eric Gallager changed: What|Removed |Added Blocks||89863 See Also|

[Bug c++/104642] Add __builtin_trap() for missing return at -O0

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104642 --- Comment #3 from Jonathan Wakely --- (In reply to Richard Biener from comment #1) > Not sure, people will still see the surprising behavior at -O1+ then Sure, but we can justify that as optimizing away the checks. But giving a predictable cr

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

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #13 from Jakub Jelinek --- I see if (TARGET_FLOAT128_TYPE) { if (!TARGET_IEEEQUAD && TARGET_LONG_DOUBLE_128) ibm128_float_type_node = long_double_type_node; else { ibm128_float_type_node = m

[Bug target/104643] gcc/config/rs6000/driver-rs6000.cc: 2 * pointless call ?

2022-03-03 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104643 --- Comment #3 from Segher Boessenkool --- Note that the called function is not pure (it writes to some global vars), so perhaps this was on purpose even? Andreas?

[Bug c++/104642] Add __builtin_trap() for missing return at -O0

2022-03-03 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104642 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Ever co

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

2022-03-03 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #12 from Segher Boessenkool --- (In reply to Jonathan Wakely from comment #10) > Maybe we could do this instead: > > --- a/gcc/config/rs6000/rs6000-c.cc > +++ b/gcc/config/rs6000/rs6000-c.cc > @@ -623,11 +623,13 @@ rs6000_cpu_cpp_bui

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

2022-03-03 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 Segher Boessenkool changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug middle-end/104774] New: OpenACC 'kernels' decomposition: internal compiler error: 'verify_gimple' failed, with 'loop' with explicit 'seq' or 'independent'

2022-03-03 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104774 Bug ID: 104774 Summary: OpenACC 'kernels' decomposition: internal compiler error: 'verify_gimple' failed, with 'loop' with explicit 'seq' or 'independent' Product: gcc

[Bug libstdc++/104772] std::numeric_limits<__float128> should be specialized

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104772 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2022-03-03 Ever confirmed|0

[Bug libstdc++/104772] std::numeric_limits<__float128> should be specialized

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104772 --- Comment #1 from Jonathan Wakely --- Strictly speaking, the __FLT128_* macros relate to _Float128 which is not defined for C++ even when __float128 is (and in theory a target could have a non-IEEE __float128 which would have different propert

[Bug tree-optimization/104475] [12 Regression] Wstringop-overflow + atomics incorrect warning on dynamic object

2022-03-03 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104475 --- Comment #4 from Andrew Macleod --- (In reply to Aldy Hernandez from comment #3) > This isn't the threader but VRP/ranger. > > What happens is that the threader isolates the path, making it easier for > VRP to see the equivalence, and then C

[Bug target/104773] New: compare with 1 not merged with subtract 1

2022-03-03 Thread peter at cordes dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104773 Bug ID: 104773 Summary: compare with 1 not merged with subtract 1 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug libstdc++/104772] New: std::numeric_limits<__float128> should be specialized

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104772 Bug ID: 104772 Summary: std::numeric_limits<__float128> should be specialized Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: enhancement Priority: P3

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

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #10 from Jonathan Wakely --- Maybe we could do this instead: --- a/gcc/config/rs6000/rs6000-c.cc +++ b/gcc/config/rs6000/rs6000-c.cc @@ -623,11 +623,13 @@ rs6000_cpu_cpp_builtins (cpp_reader *pfile) if (TARGET_FRSQRTES) built

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

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #9 from Jonathan Wakely --- It looks like r12-7271-g687e57d7ac741d added it: --- a/gcc/config/rs6000/rs6000-c.cc +++ b/gcc/config/rs6000/rs6000-c.cc @@ -623,7 +623,11 @@ rs6000_cpu_cpp_builtins (cpp_reader *pfile) if (TARGET_FRSQR

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

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99708 --- Comment #8 from Jonathan Wakely --- It looks like trunk now defines __SIZEOF_FLOAT128__ on powerpc-ibm-aix* and powerpc64*-*-linux-gnu, but it seems to be defined unconditionally, even if the __float128 type *isn't* available! On power8-aix

[Bug target/104643] gcc/config/rs6000/driver-rs6000.cc: 2 * pointless call ?

2022-03-03 Thread willschm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104643 Will Schmidt changed: What|Removed |Added CC||bergner at gcc dot gnu.org,

[Bug tree-optimization/104639] [12 Regression] Useless loop not fully optimized anymore

2022-03-03 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104639 --- Comment #11 from Aldy Hernandez --- (In reply to Andrew Macleod from comment #10) > I was thinking less about phis and more that its a "return" instead of an > "if" ending the block preventing the threader from doing anything. > > _3 = i_

[Bug c++/104765] Expression statement with a return in a lambda-parameter-default causes segfault when called in a different function

2022-03-03 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104765 --- Comment #4 from Marek Polacek --- The attached patch disables ({}) in lambda param list, which fixes the bug, but also makes things less consistent: void G() { void fn (int i, int = ({ 1; })); // currently OK } void g() { auto a = [](

[Bug middle-end/104757] [12 Regression][OpenMP] ICE in GIMPLE pass: walloca - in gimple_range_global / segfault as SSA_NAME_DEF_STMT is NULL for 'if' clause arg

2022-03-03 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104757 Thomas Schwinge changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/104680] identical inner condition not detected

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 --- Comment #9 from Jakub Jelinek --- At least right now the analyzer might be too late for this though, no? There could be various optimizations before it that make it hard to figure out what was actually user code and what is something else.

[Bug target/104758] [nvptx] sm_30 board support broken

2022-03-03 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104758 Tom de Vries changed: What|Removed |Added Resolution|FIXED |--- Last reconfirmed|

[Bug tree-optimization/104639] [12 Regression] Useless loop not fully optimized anymore

2022-03-03 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104639 --- Comment #10 from Andrew Macleod --- I was thinking less about phis and more that its a "return" instead of an "if" ending the block preventing the threader from doing anything. _3 = i_6 != 0; return _3; Ie, so if a return uses a condit

[Bug c/104680] identical inner condition not detected

2022-03-03 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 David Malcolm changed: What|Removed |Added Component|analyzer|c Assignee|dmalcolm at gcc do

[Bug middle-end/104529] [12 Regression] inefficient codegen around new/delete

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104529 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug analyzer/104680] identical inner condition not detected

2022-03-03 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 --- Comment #7 from David Malcolm --- > trunk.git/zlib/contrib/minizip/zip.c:1212:26: warning: Identical inner 'if' > condition is always true. [identicalInnerCondition] In zipOpenNewFileInZip4_64: 1206 │ #ifdef HAVE_BZIP2 1207 │ if (

[Bug analyzer/104680] identical inner condition not detected

2022-03-03 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 --- Comment #6 from David Malcolm --- > trunk.git/liboffloadmic/runtime/offload_engine.cpp:113:13: warning: Identical > inner 'if' condition is always true. [identicalInnerCondition] 108 │ void Engine::init(void) 109 │ { 110 │ if

[Bug analyzer/104680] identical inner condition not detected

2022-03-03 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 --- Comment #5 from David Malcolm --- > trunk.git/libffi/src/m32r/ffi.c:66:15: warning: Identical inner 'if' > condition is always true. [identicalInnerCondition] In ffi_prep_args: 56 │ for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_

[Bug analyzer/104680] identical inner condition not detected

2022-03-03 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 --- Comment #4 from David Malcolm --- > trunk.git/gcc/d/expr.cc:689:17: warning: Identical inner 'if' condition is > always true. [identicalInnerCondition] In 'void visit (CatExp *e)': 682 │ if (e->e1->op == EXP::concatenate) 683 │

[Bug analyzer/104680] identical inner condition not detected

2022-03-03 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 --- Comment #3 from David Malcolm --- > trunk.git/gcc/config/mn10300/mn10300.cc:888:8: warning: Identical inner 'if' > condition is always true. [identicalInnerCondition] In mn10300_expand_prologue: 877 │ /* Consider alternative save

[Bug analyzer/104680] identical inner condition not detected

2022-03-03 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104680 --- Comment #2 from David Malcolm --- > trunk.git/gcc/config/avr/avr.cc:8674:22: warning: Identical inner 'if' > condition is always true. [identicalInnerCondition] In avr_out_fract: 8665 │ /* We need to consider to-be-discarded b

[Bug tree-optimization/104639] [12 Regression] Useless loop not fully optimized anymore

2022-03-03 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104639 --- Comment #9 from Aldy Hernandez --- (In reply to Andrew Macleod from comment #8) > (In reply to Richard Biener from comment #3) > Curious question, if that was an 'if' instead of a return using _3, the > threader would probably thread the PH

[Bug tree-optimization/104475] [12 Regression] Wstringop-overflow + atomics incorrect warning on dynamic object

2022-03-03 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104475 Aldy Hernandez changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug tree-optimization/104639] [12 Regression] Useless loop not fully optimized anymore

2022-03-03 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104639 --- Comment #8 from Andrew Macleod --- (In reply to Richard Biener from comment #3) > it's odd that VRP doesn't optimize this though. VRP2 says > > Exported global range table: > > i_6 : int ~[4, 4] > bool foo (in

[Bug target/104529] [12 Regression] inefficient codegen around new/delete

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104529 --- Comment #9 from Jakub Jelinek --- When I disable the TREE_READONLY (decl) = true; in build_target_expr, on the array-temp1.C testcase gimple dump changes: int f () { int D.2491; - static const int C.0[10] = {1, 42, 3, 4, 5, 6, 7, 8, 9,

[Bug target/104529] [12 Regression] inefficient codegen around new/delete

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104529 --- Comment #8 from Jakub Jelinek --- >From what I can see, this setting of TREE_READONLY has been added in r9-869-g5603790dbf233c31c60 aka PR85873 fix.

[Bug c++/104765] Expression statement with a return in a lambda-parameter-default causes segfault when called in a different function

2022-03-03 Thread aaron at aaronballman dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104765 Aaron Ballman changed: What|Removed |Added CC||aaron at aaronballman dot com --- Comme

[Bug debug/104771] New: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers

2022-03-03 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104771 Bug ID: 104771 Summary: '-fcompare-debug' failure w/ -mno-vsx -O1 -frename-registers Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: compare-debug-fai

[Bug target/104529] [12 Regression] inefficient codegen around new/delete

2022-03-03 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104529 --- Comment #7 from Tamar Christina --- (In reply to Jakub Jelinek from comment #6) > I don't see the code mentioned in #c0 on x86_64, I see also loads and stores > like on aarch64. Yes, that was my mistake, I was accidentally comparing GCC 11

[Bug target/104770] std::any_cast cause SIGBUS instead of throwing std::bad_any_cast

2022-03-03 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104770 --- Comment #2 from Jonathan Wakely --- (In reply to Victor Tsang from comment #0) > --with-bugurl=https://github.com/Homebrew/homebrew-core/issues As it says there ^^

[Bug target/104529] [12 Regression] inefficient codegen around new/delete

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104529 Jakub Jelinek changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug d/104749] [12 regression] stage1 d21 fails to link on Solaris/x86

2022-03-03 Thread ibuclaw at gdcproject dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104749 --- Comment #6 from Iain Buclaw --- Just having a look around, I couldn't see anywhere that `___s` would be created now. Then I came across r9-8460, which was fixed for 10.1.0, and backported before 9.4.0 was released. Linked bug report is pr

[Bug d/104749] [12 regression] stage1 d21 fails to link on Solaris/x86

2022-03-03 Thread ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104749 --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE Will try gdc 9.4.0 (which is currently building, switching from gas 2.32 > to 2.38 if that matters) afterwards. Both gdc 11.1.0

[Bug target/104770] std::any_cast cause SIGBUS instead of throwing std::bad_any_cast

2022-03-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104770 Andrew Pinski changed: What|Removed |Added Component|c++ |target Status|UNCONFIRMED

[Bug c++/104770] New: std::any_cast cause SIGBUS instead of throwing std::bad_any_cast

2022-03-03 Thread payload.prom0j at icloud dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104770 Bug ID: 104770 Summary: std::any_cast cause SIGBUS instead of throwing std::bad_any_cast Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/104664] [12 Regression] ICE: in extract_constrain_insn, at recog.cc:2670 (insn does not satisfy its constraints) with -Og -ffinite-math-only

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104664 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED CC|

[Bug c++/104669] [11/12 Regression] ICE in is_function_default_version, at attribs.cc:1219

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104669 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug tree-optimization/104639] [12 Regression] Useless loop not fully optimized anymore

2022-03-03 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104639 Aldy Hernandez changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug middle-end/104763] [12 Regression] Generate wrong assembly code

2022-03-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763 Martin Liška changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment #

[Bug libstdc++/97759] Could std::has_single_bit be faster?

2022-03-03 Thread peter at cordes dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97759 Peter Cordes changed: What|Removed |Added CC||peter at cordes dot ca --- Comment #14 fr

[Bug c++/104702] [12 Regression] False positive -Wunused-value warning with -fno-exceptions

2022-03-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104702 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/104769] New: [nvptx] mptx/misa multilibs

2022-03-03 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104769 Bug ID: 104769 Summary: [nvptx] mptx/misa multilibs Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: target

[Bug c++/103705] [12 Regression] ICE: tree check: expected tree that contains 'decl minimal' structure, have 'array_ref' in finish_omp_clauses, at cp/semantics.c:7928 since r12-5838-g6c0399378e77d029

2022-03-03 Thread cltang at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103705 Chung-Lin Tang changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug fortran/104131] ICE in gfc_conv_array_ref, at fortran/trans-array.c:3810

2022-03-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104131 --- Comment #3 from CVS Commits --- The master branch has been updated by Kwok Yeung : https://gcc.gnu.org/g:88c4d85e27e18bf991ab8728b73127a0385f2c27 commit r12-7464-g88c4d85e27e18bf991ab8728b73127a0385f2c27 Author: Kwok Cheung Yeung Date:

[Bug ipa/104187] Call site specific attribute to control inliner

2022-03-03 Thread david.bolvansky at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104187 --- Comment #8 from Dávid Bolvanský --- So this works in Clang now int foo(int x, int y) { // any compiler will happily inline this function return x / y; } int test(int x, int y) { int r = 0; [[clang::noinline]] r += foo(x, y); //

[Bug tree-optimization/104746] [12 Regression] False positive for -Wformat-overflow=2 since r12-7033-g3c9f762ad02f398c

2022-03-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104746 --- Comment #4 from Martin Liška --- Btw. upstream applied the following patch: http://git.linux-nfs.org/?p=steved/nfs-utils.git;a=blobdiff;f=systemd/rpc-pipefs-generator.c;h=7b2bb4f7fe7d27f6339ac7adf9562523b1395aef;hp=c24db567a45d9f544a1a094e0c

[Bug target/104768] New: [nvptx] Exploit Independent Thread Scheduling for sm_70+

2022-03-03 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104768 Bug ID: 104768 Summary: [nvptx] Exploit Independent Thread Scheduling for sm_70+ Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: enhancement

[Bug c++/103705] [12 Regression] ICE: tree check: expected tree that contains 'decl minimal' structure, have 'array_ref' in finish_omp_clauses, at cp/semantics.c:7928 since r12-5838-g6c0399378e77d029

2022-03-03 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103705 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #

[Bug tree-optimization/104746] [12 Regression] False positive for -Wformat-overflow=2 since r12-7033-g3c9f762ad02f398c

2022-03-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104746 Martin Liška changed: What|Removed |Added Status|RESOLVED|NEW Resolution|INVALID

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