[Bug target/98152] [11 regression] /usr/bin/env: 'python': No such file or directory

2020-12-07 Thread kito at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98152 Kito Cheng changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/98152] [11 regression] /usr/bin/env: 'python': No such file or directory

2020-12-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98152 --- Comment #4 from CVS Commits --- The master branch has been updated by Kito Cheng : https://gcc.gnu.org/g:4aaf33718f09daf1cd2864b3db07faa2e44642ff commit r11-5835-g4aaf33718f09daf1cd2864b3db07faa2e44642ff Author: Kito Cheng Date: Sun Dec

[Bug lto/95190] Documentation for -Wstringop-overflow

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95190 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|WAITING

[Bug c++/54111] function return type template deduction

2020-12-07 Thread tom at geus dot me via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54111 Tom de Geus changed: What|Removed |Added CC||tom at geus dot me --- Comment #6 from

[Bug bootstrap/98188] [11 Regression] ICE in decompose, at wide-int.h:984

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98188 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c++/98186] [9/10/11 Regression] ICE tree check: expected omp_clause, have bit_cast_expr in tsubst_omp_clauses, at cp/pt.c:17246

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98186 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4 CC|

[Bug c++/98185] [9/10/11 Regression] ICE in cp_genericize_r, at cp/cp-gimplify.c:1240

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98185 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4

[Bug c/98183] [9/10/11 Regression] ICE in expand_gimple_stmt_1, at cfgexpand.c:3972

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98183 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4 Keywords|

[Bug bootstrap/98181] Add support for FreeBSD on powerpc64le

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98181 Richard Biener changed: What|Removed |Added Severity|normal |enhancement Target|

[Bug tree-optimization/98180] [11 regression] ICE at gcc/toplev.c:327 for gcc.target/powerpc/builtins-revb-runnable.c after r11-5821

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98180 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug target/98177] [11 Regression] SVE: ICE in expand_direct_optab_fn, at internal-fn.c:3368

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98177 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/98176] Loop invariant memory could not be hoisted when nonpure_call in loop body

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98176 --- Comment #3 from Richard Biener --- (In reply to Hongyu Wang from comment #2) > >> I doubt the call is the issue btw. > > The aliasing could be removed by > > float foo(int *x, int n, float tx) > { > float ret[n]; > >

[Bug c++/98185] [9/10/11 Regression] ICE in cp_genericize_r, at cp/cp-gimplify.c:1240

2020-12-07 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98185 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-12-08 Ever confirmed|0

[Bug c/98183] [9/10/11 Regression] ICE in expand_gimple_stmt_1, at cfgexpand.c:3972

2020-12-07 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98183 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/98182] [11 Regression] ICE: Segmentation fault (in gimple_verify_flow_info)

2020-12-07 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98182 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug tree-optimization/98176] Loop invariant memory could not be hoisted when nonpure_call in loop body

2020-12-07 Thread wwwhhhyyy333 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98176 --- Comment #2 from Hongyu Wang --- >> I doubt the call is the issue btw. The aliasing could be removed by float foo(int *x, int n, float tx) { float ret[n]; #pragma omp simd for (int i = 0; i < n; i++) {

[Bug go/98153] [11 Regression] libgo ftbfs on i686-gnu

2020-12-07 Thread ian at airs dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98153 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/98153] [11 Regression] libgo ftbfs on i686-gnu

2020-12-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98153 --- Comment #3 from CVS Commits --- The master branch has been updated by Ian Lance Taylor : https://gcc.gnu.org/g:9121f8084162ff6193a5e941cab1429e4180997a commit r11-5834-g9121f8084162ff6193a5e941cab1429e4180997a Author: Ian Lance Taylor

[Bug middle-end/98190] GCC 11.0 miscompiles code using _Bool when inlining: bfxil instruction misused?

2020-12-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98190 --- Comment #4 from Andrew Pinski --- (In reply to Victor Stinner from comment #3) > Well, either all 64 bits of w4 and w5 registries should be initialized > properly, or the comparison should be done only on the least significant 8 > bits: > >

[Bug middle-end/98190] GCC 11.0 miscompiles code using _Bool when inlining: bfxil instruction misused?

2020-12-07 Thread vstinner at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98190 --- Comment #3 from Victor Stinner --- Well, either all 64 bits of w4 and w5 registries should be initialized properly, or the comparison should be done only on the least significant 8 bits: (gdb) p ($w5 & 0xff) == ($w4 & 0xff) $7 = 1 These

[Bug c/88662] Document trap representations of _Bool

2020-12-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88662 Andrew Pinski changed: What|Removed |Added CC||vstinner at redhat dot com --- Comment

[Bug middle-end/98190] GCC 11.0 miscompiles code using _Bool when inlining: bfxil instruction misused?

2020-12-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98190 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/98190] GCC 11.0 miscompiles code using _Bool when inlining: bfxil instruction misused?

2020-12-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98190 Andrew Pinski changed: What|Removed |Added Component|c |middle-end --- Comment #1 from Andrew

[Bug c/98190] New: GCC 11.0 miscompiles code using _Bool when inlining: bfxil instruction misused?

2020-12-07 Thread vstinner at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98190 Bug ID: 98190 Summary: GCC 11.0 miscompiles code using _Bool when inlining: bfxil instruction misused? Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug target/98189] [SH] ICE and segmentation fault with -O2 and without -fno-guess-branch-probability when building gdal

2020-12-07 Thread glaubitz at physik dot fu-berlin.de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98189 --- Comment #1 from John Paul Adrian Glaubitz --- Created attachment 49703 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49703=edit Sources and preprocessed source for pcrasterutil.cpp

[Bug target/98189] New: [SH] ICE and segmentation fault with -O2 and without -fno-guess-branch-probability when building gdal

2020-12-07 Thread glaubitz at physik dot fu-berlin.de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98189 Bug ID: 98189 Summary: [SH] ICE and segmentation fault with -O2 and without -fno-guess-branch-probability when building gdal Product: gcc Version: 10.2.0 URL:

[Bug lto/95190] Documentation for -Wstringop-overflow

2020-12-07 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95190 Eric Gallager changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug other/87695] Arduino: ICE with avr and LTO

2020-12-07 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87695 Eric Gallager changed: What|Removed |Added CC||al11 at lafcat dot com,

[Bug target/97981] [11 regression] 32-bit x86 'gcc.dg/atomic/c11-atomic-exec-1.c' execution test since r11-5188-g32934a4f45a72144

2020-12-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97981 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Uecker : https://gcc.gnu.org/g:a19a242c708060e067b4fd5a76995144e6f239d0 commit r11-5832-ga19a242c708060e067b4fd5a76995144e6f239d0 Author: Martin Uecker Date:

[Bug go/98153] [11 Regression] libgo ftbfs on i686-gnu

2020-12-07 Thread svante.signell at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98153 --- Comment #2 from Svante Signell --- Hello, Looking into the build failure of libgo for GNU/Hurd reveals that since AF_LINK is not yet supported, the corresponding code for SockaddrDatalink stuff needs to be stripped off socket_bsd.go,

[Bug go/98153] [11 Regression] libgo ftbfs on i686-gnu

2020-12-07 Thread svante.signell at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98153 --- Comment #1 from Svante Signell --- Created attachment 49702 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49702=edit Build fix of libgo for GNU/Hurd

[Bug c/98168] Optimization that can lead to security vulnerabilities

2020-12-07 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98168 --- Comment #4 from Eric Gallager --- note that -ftrapv or -fsanitize=signed-integer-overflow should successfully catch it at runtime, though

[Bug fortran/93483] ICE in gfc_constructor_copy, at fortran/constructor.c:103

2020-12-07 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93483 --- Comment #3 from anlauf at gcc dot gnu.org --- The case program p print *, +[ real :: +(1) ] end is solved by e.g. diff --git a/gcc/fortran/arith.c b/gcc/fortran/arith.c index c4c1041afdf..b2fbeddeb49 100644 --- a/gcc/fortran/arith.c +++

[Bug c/98168] Optimization that can lead to security vulnerabilities

2020-12-07 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98168 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org ---

[Bug testsuite/98125] [11 Regression] New test case g++.dg/pr93195a.C in r11-5656 has excess errors

2020-12-07 Thread amodra at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98125 --- Comment #8 from Alan Modra --- Created attachment 49701 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49701=edit fix powerpc64 -fpatchable-function-entry This makes -fpatchable-function-entry do something sensible on powerpc64 ELFv1

[Bug tree-optimization/96963] [10/11 Regression] -Wstringop-overflow false positive on -O3 or -O2 -ftree-vectorize when assigning consecutive char struct members

2020-12-07 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96963 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org ---

[Bug c++/91241] [8/9/10/11 Regression] internal compiler error: symtab_node::verify failed

2020-12-07 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91241 --- Comment #13 from Marek Polacek --- Ah, so a C++ front end issue after all. Thanks Martin & Honza.

[Bug c++/98163] ICE symtab_node::verify failed, auto& NTTP specialized with same entity but different type.

2020-12-07 Thread leni536 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98163 --- Comment #4 from Lénárd Szolnoki --- Other example in the same spirit, but not using array of unknown bound: ``` template struct S {}; template void foo(T) {} int i; constexpr const int& iref = i; template void foo(S); template void

[Bug target/98146] [11 Regression] section type conflict when "used" attribute is applied to decl with specific section

2020-12-07 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98146 --- Comment #1 from H.J. Lu --- Also affecting Linux kernel build: In file included from ./include/trace/define_trace.h:102, from ./include/trace/events/tlb.h:62, from arch/x86/mm/init.c:35:

[Bug c++/98043] [8/9/10 Regression] ICE ‘verify_gimple’ failed since r5-3726-g083e891e69429f93b958f6c18e2d52f515bae572

2020-12-07 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98043 --- Comment #8 from Marek Polacek --- (In reply to Ben Wiederhake from comment #7) > A testcase got added in PR 98043. Yay! > > The testcase contains a `default:` in the switch-case statement. Wasn't it > the case that the bug got triggered by

[Bug c++/98043] [8/9/10 Regression] ICE ‘verify_gimple’ failed since r5-3726-g083e891e69429f93b958f6c18e2d52f515bae572

2020-12-07 Thread BenWiederhake.GitHub at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98043 --- Comment #7 from Ben Wiederhake --- A testcase got added in PR 98043. Yay! The testcase contains a `default:` in the switch-case statement. Wasn't it the case that the bug got triggered by a *lack* of `default:` case?

[Bug c++/98187] ICE in build_call_expr_loc_array, at tree.c:11554

2020-12-07 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98187 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug c++/91415] Invalid warning for C++17 sequencing of shift operator E1<

2020-12-07 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91415 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/98164] [C++20] The type displayed in compiler output cannot be reused as displayed

2020-12-07 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98164 Marek Polacek changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug fortran/97692] GNU Fortran is not working

2020-12-07 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97692 Dominique d'Humieres changed: What|Removed |Added Last reconfirmed||2020-12-07

[Bug bootstrap/98188] [11 Regression] ICE in decompose, at wide-int.h:984

2020-12-07 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98188 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c++/85282] CWG 727 (full specialization in non-namespace scope)

2020-12-07 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85282 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org

[Bug bootstrap/98188] New: [11 Regression] ICE in decompose, at wide-int.h:984

2020-12-07 Thread doko at debian dot org via Gcc-bugs
Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: doko at debian dot org Target Milestone: --- seen with 20201207 trunk, plus the patch from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582#c6 configuration is the one from PR95582. This looks like PR96967

[Bug target/98147] [11 Regression] ICE in emit_library_call_value_1, at calls.c:5296 since r11-5725-g442b6fb7c09a39577261de90413cc4db366f1c5f

2020-12-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98147 --- Comment #2 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:b737b70fad398728f6006e8397d1bb31ccea4ce7 commit r11-5831-gb737b70fad398728f6006e8397d1bb31ccea4ce7 Author: Jakub Jelinek Date:

[Bug c/98184] ICE in purge_dead_edges, at cfgrtl.c:3297

2020-12-07 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98184 Jakub Jelinek changed: What|Removed |Added Keywords||ice-on-invalid-code CC|

[Bug c++/98187] New: ICE in build_call_expr_loc_array, at tree.c:11554

2020-12-07 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98187 Bug ID: 98187 Summary: ICE in build_call_expr_loc_array, at tree.c:11554 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/98186] New: [9/10/11 Regression] ICE tree check: expected omp_clause, have bit_cast_expr in tsubst_omp_clauses, at cp/pt.c:17246

2020-12-07 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98186 Bug ID: 98186 Summary: [9/10/11 Regression] ICE tree check: expected omp_clause, have bit_cast_expr in tsubst_omp_clauses, at cp/pt.c:17246 Product: gcc Version:

[Bug c++/98185] New: [9/10/11 Regression] ICE in cp_genericize_r, at cp/cp-gimplify.c:1240

2020-12-07 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98185 Bug ID: 98185 Summary: [9/10/11 Regression] ICE in cp_genericize_r, at cp/cp-gimplify.c:1240 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c/98184] New: ICE in purge_dead_edges, at cfgrtl.c:3297

2020-12-07 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98184 Bug ID: 98184 Summary: ICE in purge_dead_edges, at cfgrtl.c:3297 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/98043] [8/9/10 Regression] ICE ‘verify_gimple’ failed since r5-3726-g083e891e69429f93b958f6c18e2d52f515bae572

2020-12-07 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98043 Marek Polacek changed: What|Removed |Added Summary|[8/9/10/11 Regression] ICE |[8/9/10 Regression] ICE

[Bug c/98183] New: [9/10/11 Regression] ICE in expand_gimple_stmt_1, at cfgexpand.c:3972

2020-12-07 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98183 Bug ID: 98183 Summary: [9/10/11 Regression] ICE in expand_gimple_stmt_1, at cfgexpand.c:3972 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/98043] [8/9/10/11 Regression] ICE ‘verify_gimple’ failed since r5-3726-g083e891e69429f93b958f6c18e2d52f515bae572

2020-12-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98043 --- Comment #5 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:7482d5a3acb7a8a5564f5cddc4f9d2ebbaea75e4 commit r11-5829-g7482d5a3acb7a8a5564f5cddc4f9d2ebbaea75e4 Author: Marek Polacek Date:

[Bug target/98177] [11 Regression] SVE: ICE in expand_direct_optab_fn, at internal-fn.c:3368

2020-12-07 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98177 ktkachov at gcc dot gnu.org changed: What|Removed |Added Last reconfirmed||2020-12-07 Ever

[Bug tree-optimization/98182] New: [11 Regression] ICE: Segmentation fault (in gimple_verify_flow_info)

2020-12-07 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98182 Bug ID: 98182 Summary: [11 Regression] ICE: Segmentation fault (in gimple_verify_flow_info) Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords:

[Bug c++/98126] -Wsequence-point is non-linear for certain cases

2020-12-07 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98126 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/98126] -Wsequence-point is non-linear for certain cases

2020-12-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98126 --- Comment #2 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:1cac89da2cb1f2a7c2d93f7f325484c2d1619ca8 commit r11-5826-g1cac89da2cb1f2a7c2d93f7f325484c2d1619ca8 Author: Marek Polacek Date:

[Bug c++/98116] [11 Regression] ICE in strip_typedefs, at cp/tree.c:1744 since r11-5663-g329ae1d7751346ba

2020-12-07 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98116 Nathan Sidwell changed: What|Removed |Added Resolution|--- |FIXED Status|REOPENED

[Bug c++/98116] [11 Regression] ICE in strip_typedefs, at cp/tree.c:1744 since r11-5663-g329ae1d7751346ba

2020-12-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98116 --- Comment #5 from CVS Commits --- The master branch has been updated by Nathan Sidwell : https://gcc.gnu.org/g:9d0eb0ae948f0fbee208cfb9a86133abea650f81 commit r11-5824-g9d0eb0ae948f0fbee208cfb9a86133abea650f81 Author: Nathan Sidwell Date:

[Bug rtl-optimization/94440] [8/9/10/11 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-12-07 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug bootstrap/98181] Add support for FreeBSD on powerpc64le

2020-12-07 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98181 --- Comment #1 from Jonathan Wakely --- Please send patches to the gcc-patches mailing list, rather than in bugzilla. https://gcc.gnu.org/contribute.html#patches

[Bug bootstrap/98181] New: Add support for FreeBSD on powerpc64le

2020-12-07 Thread pkubaj at anongoth dot pl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98181 Bug ID: 98181 Summary: Add support for FreeBSD on powerpc64le Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug rtl-optimization/98178] Combine splitter does not split to single instruction

2020-12-07 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98178 --- Comment #3 from Segher Boessenkool --- Yup, this is true in general, we almost never say why we don't combine so far. Patches welcome! (Make sure you use TDF_DETAILS for such prints).

[Bug tree-optimization/98180] New: [11 regression] ICE at gcc/toplev.c:327 for gcc.target/powerpc/builtins-revb-runnable.c after r11-5821

2020-12-07 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98180 Bug ID: 98180 Summary: [11 regression] ICE at gcc/toplev.c:327 for gcc.target/powerpc/builtins-revb-runnable.c after r11-5821 Product: gcc Version: 11.0

[Bug rtl-optimization/98179] New: gcc.dg/pr97954.c fails on (at least) BE powerpc

2020-12-07 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98179 Bug ID: 98179 Summary: gcc.dg/pr97954.c fails on (at least) BE powerpc Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/98168] Optimization that can lead to security vulnerabilities

2020-12-07 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98168 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #2

[Bug rtl-optimization/98178] Combine splitter does not split to single instruction

2020-12-07 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98178 --- Comment #2 from Uroš Bizjak --- On a related note, the combine splitter is a very mysterious beast, and does not easily tell, why the particular combination is rejected. Without any debug in debug logs it is very frustrating to figure out

[Bug rtl-optimization/98178] Combine splitter does not split to single instruction

2020-12-07 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98178 --- Comment #1 from Uroš Bizjak --- The attached patch with the following testcase: --cut here-- int test (int a, int b) { return a << (b & 31); } --cut here-- fails to generate a single shift insn, because it does not trigger the call to

[Bug rtl-optimization/98178] New: Combine splitter does not split to single instruction

2020-12-07 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98178 Bug ID: 98178 Summary: Combine splitter does not split to single instruction Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug driver/98175] Problem with gcc front end and ld on vanilla Windows 10 installation (spaces in path)

2020-12-07 Thread marcoxa at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98175 --- Comment #2 from Marco Antoniotti --- In what sense is "target specific"? Windows specific? I am asking because I am not versed in the details of the drivers implementation. All the best Marco

[Bug target/98177] [11 Regression] SVE: ICE in expand_direct_optab_fn, at internal-fn.c:3368

2020-12-07 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98177 Alex Coplan changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug target/98177] New: [11 Regression] SVE: ICE in expand_direct_optab_fn, at internal-fn.c:3368

2020-12-07 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98177 Bug ID: 98177 Summary: [11 Regression] SVE: ICE in expand_direct_optab_fn, at internal-fn.c:3368 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug target/98172] Update -mtune=generic for the current Intel and AMD processors

2020-12-07 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98172 --- Comment #7 from H.J. Lu --- GCC 11 will be system GCC 2 years from now. The current processors in 2020 will be 2 years old.

[Bug target/98172] Update -mtune=generic for the current Intel and AMD processors

2020-12-07 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98172 --- Comment #6 from H.J. Lu --- (In reply to Richard Biener from comment #3) > Hmm, but rep movsb is only fast starting with Zen3 IIRC. Are MOVSL/MOVSQ faster than MOVSB on Zen1/Zen2?

[Bug ipa/79506] Compile time increase after r245366 (params.def (inline-min-speedup) Change from 10 to 8.)

2020-12-07 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79506 --- Comment #3 from Jan Hubicka --- Actually it is visible from the dump Scaling time by probability:0.00 means that we expect quite few values to be "almost invariant". It may come from busted BB profile of course.

[Bug libfortran/95293] Fortran not passing array by reference

2020-12-07 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95293 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug driver/98175] Problem with gcc front end and ld on vanilla Windows 10 installation (spaces in path)

2020-12-07 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98175 Dominique d'Humieres changed: What|Removed |Added Last reconfirmed||2020-12-07

[Bug ipa/79506] Compile time increase after r245366 (params.def (inline-min-speedup) Change from 10 to 8.)

2020-12-07 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79506 --- Comment #2 from Jan Hubicka --- badness being a very small negative number is actually normal for large functions like this one (perhaps I should print it better though). I can check from where the estimated speedup comes - perhaps we work

[Bug fortran/97224] [8/9/10/11 Regression] SPECCPU 2006 Gamess fails to build after g:e5a76af3a2f3324efc60b4b2778ffb29d5c377bc

2020-12-07 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97224 Martin Liška changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/98173] -fno-tree-pta improves tfft2 benchmark by 50% on zen and -march=natie.

2020-12-07 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98173 Jan Hubicka changed: What|Removed |Added Keywords|missed-optimization | Version|11.0

[Bug tree-optimization/98176] Loop invariant memory could not be hoisted when nonpure_call in loop body

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98176 --- Comment #1 from Richard Biener --- The issue is that x[i] may alias *ret and that PRE did half of the store-motion job only so we can't recognize the reduction pattern. I'm not sure whether #pragma omp simd guarantees there's no forward

[Bug middle-end/98173] -fno-tree-pta improves tfft2 benchmark by 50% on zen and -march=natie.

2020-12-07 Thread hubicka at ucw dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98173 --- Comment #2 from Jan Hubicka --- > PTA certainly can increase register pressure by means of more disambiguations > and thus more store-motion or PRE. But you hardly can blame PTA for that ;) It seems microarch specific, so it also can be

[Bug target/98172] Update -mtune=generic for the current Intel and AMD processors

2020-12-07 Thread hubicka at ucw dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98172 --- Comment #5 from Jan Hubicka --- > Hmm, but rep movsb is only fast starting with Zen3 IIRC. Yep, I think we need to support zen1/2 well. I think we can regress buldozers somehwat though. Honza

[Bug middle-end/98173] -fno-tree-pta improves tfft2 benchmark by 50% on zen and -march=natie.

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98173 Richard Biener changed: What|Removed |Added Version|unknown |11.0 Keywords|

[Bug target/98172] Update -mtune=generic for the current Intel and AMD processors

2020-12-07 Thread hubicka at ucw dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98172 --- Comment #4 from Jan Hubicka --- > > What kind of updates you propose? > > For one thing, memcpy/memset should be expanded to REP MOVSB/STOSB, never > MOVSL/MOVSQ. For core cost tables we use: /* core_cost should produce code tuned for

[Bug target/98172] Update -mtune=generic for the current Intel and AMD processors

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98172 --- Comment #3 from Richard Biener --- Hmm, but rep movsb is only fast starting with Zen3 IIRC.

[Bug rtl-optimization/94440] [8/9/10/11 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-12-07 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 --- Comment #14 from Jakub Jelinek --- Ah, -march=x86-64 or -msse2 is needed for me on top of the specified options.

[Bug tree-optimization/98176] New: Loop invariant memory could not be hoisted when nonpure_call in loop body

2020-12-07 Thread wwwhhhyyy333 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98176 Bug ID: 98176 Summary: Loop invariant memory could not be hoisted when nonpure_call in loop body Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug fortran/98175] New: Problem with gcc front end and ld on vanilla Windows 10 installation (spaces in path)

2020-12-07 Thread marcoxa at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98175 Bug ID: 98175 Summary: Problem with gcc front end and ld on vanilla Windows 10 installation (spaces in path) Product: gcc Version: 8.3.0 Status: UNCONFIRMED

[Bug tree-optimization/98174] [11 Regression] Ranger takes too much memory

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98174 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Keywords|

[Bug tree-optimization/98174] New: [11 Regression] Ranger takes too much memory

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98174 Bug ID: 98174 Summary: [11 Regression] Ranger takes too much memory Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug rtl-optimization/98144] REE needs 6GB DF memory when compiling insn-extract.c with RTL checking enabled

2020-12-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98144 Richard Biener changed: What|Removed |Added Attachment #49682|0 |1 is obsolete|

[Bug target/92729] [avr] Convert the backend to MODE_CC so it can be kept in future releases

2020-12-07 Thread abebeos at lazaridis dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92729 --- Comment #40 from abebeos at lazaridis dot com --- (In reply to John Paul Adrian Glaubitz from comment #39) > (In reply to abebeos from comment #38) > > Can someone please ping gcc-patches (me having troubles setting up email > > alias on

[Bug rtl-optimization/94440] [8/9/10/11 Regression] ICE in check_bool_attrs, at recog.c:2168 since r7-5324-gb8cab8a5492e9639

2020-12-07 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94440 --- Comment #13 from H.J. Lu --- (In reply to Jakub Jelinek from comment #10) > I can't reproduce it anymore. For r11-5820, [hjl@gnu-clx-1 gcc]$ cat 1.c int b; double c, d; void fn1() { int i; for (i = 0; i < b; i++) c += i; } int

[Bug c++/98157] [10 Regression] ICE: tree check: expected tree that contains ‘decl minimal’ structure, have ‘tree_list’ in add_candidates, at cp/call.c:5803 since r10-6219-g8b91e848130e45b4

2020-12-07 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98157 Nathan Sidwell changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |nathan at gcc dot gnu.org

[Bug middle-end/98173] New: -fno-tree-pta improves tfft2 benchmark by 50% on zen and -march=natie.

2020-12-07 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98173 Bug ID: 98173 Summary: -fno-tree-pta improves tfft2 benchmark by 50% on zen and -march=natie. Product: gcc Version: unknown Status: UNCONFIRMED Severity:

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