[Bug c++/90801] A recurring hang

2019-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90801 --- Comment #6 from Richard Biener --- Author: rguenth Date: Thu Jun 13 08:41:13 2019 New Revision: 272235 URL: https://gcc.gnu.org/viewcvs?rev=272235=gcc=rev Log: 2019-06-13 Richard Biener PR c++/90801 * typeck2.c

[Bug c/90867] Multiplication or typecast of integer and double always zero when...

2019-06-13 Thread sven.schm...@gmx-topmail.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 --- Comment #1 from Sven Schmidt --- Created attachment 46486 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46486=edit Assembler output

[Bug middle-end/90864] Suboptimal codegen of structs in C/C++on x86_64

2019-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90864 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/90867] [7/8/9/10 Regression] Multiplication or typecast of integer and double always zero when...

2019-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-*

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|marxin at gcc dot

[Bug middle-end/90868] Duplicate OpenACC 'declare' directives for `extern` variables

2019-06-13 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90868 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/90868] New: Duplicate OpenACC 'declare' directives for `extern` variables

2019-06-13 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90868 Bug ID: 90868 Summary: Duplicate OpenACC 'declare' directives for `extern` variables Product: gcc Version: 10.0 URL:

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 --- Comment #4 from Richard Biener --- (In reply to Martin Liška from comment #3) > So my patch survives bootstrap and regression tests, can you please Martin > take the issue? > > Patch candidate: > diff --git a/gcc/tree-ssa-strlen.c

[Bug tree-optimization/90856] [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

2019-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 --- Comment #5 from Jakub Jelinek --- Created attachment 46487 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46487=edit gcc10-pr90856.patch Untested fix.

[Bug tree-optimization/43491] Unnecessary temporary for global register variable

2019-06-13 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43491 --- Comment #12 from rguenther at suse dot de --- On Wed, 12 Jun 2019, wschmidt at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43491 > > Bill Schmidt changed: > >What|Removed

[Bug tree-optimization/90869] New: Non-disambiguated memory accesses

2019-06-13 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90869 Bug ID: 90869 Summary: Non-disambiguated memory accesses Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component:

[Bug tree-optimization/90869] Non-disambiguated memory accesses

2019-06-13 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90869 --- Comment #1 from Jan Hubicka --- Another testcase. Here we should disambiguate both cases while we do only second struct a {int a1; int a2;}; struct b:a {}; struct b bvar,*bptr2; int test(void) { struct a *bptr = bptr->a2=0;

[Bug sanitizer/90865] ubsan causes coverage branch errors

2019-06-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90865 --- Comment #5 from Jakub Jelinek --- There is a way out of this. Defer building those conditionals till the sanopt pass, before that have new IFN_UBSAN_* internal calls in the IL like we already do with

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 --- Comment #2 from Martin Liška --- I'm testing a patch candidate..

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug sanitizer/90865] ubsan causes coverage branch errors

2019-06-13 Thread sshannin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90865 --- Comment #2 from sshannin at gmail dot com --- Thanks for such a quick reply. I just wanted to make sure I'm understanding you correctly about what you mean when you say this is expected. Are you indicating that it's desirable that the ubsan

[Bug c/79775] Confusing fix-it diagnostics with double pointers to structs

2019-06-13 Thread felix.von.s at posteo dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79775 --- Comment #3 from felix --- A particularly amusing variant of this bug occurs with the following code: struct x { struct x **xx; }; int y = __builtin_offsetof(struct x, xx->xx); which gives the warning $ gcc xx.c xx.c:3:40:

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 --- Comment #6 from Dmitry G. Dyachenko --- (In reply to Dmitry G. Dyachenko from comment #5) > $ cat x.i > typedef enum { a } b; > typedef struct { > int c[0]; > } d; > typedef struct { > int *data; > } e; > typedef struct { > e buffer; >

[Bug sanitizer/90865] ubsan causes coverage branch errors

2019-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90865 --- Comment #3 from Martin Liška --- (In reply to sshannin from comment #2) > Thanks for such a quick reply. I just wanted to make sure I'm understanding > you correctly about what you mean when you say this is expected. > > Are you indicating

[Bug sanitizer/90865] ubsan causes coverage branch errors

2019-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90865 --- Comment #4 from Martin Liška --- > No, it's not desirable, but the current gcov can't distinguish between read > code and the instrumented one. > * real code

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug c/90867] New: Multiplication or typecast of integer and double always zero when...

2019-06-13 Thread sven.schm...@gmx-topmail.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 Bug ID: 90867 Summary: Multiplication or typecast of integer and double always zero when... Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/90856] [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

2019-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 --- Comment #5 from Dmitry G. Dyachenko --- $ cat x.i typedef enum { a } b; typedef struct { int c[0]; } d; typedef struct { int *data; } e; typedef struct { e buffer; } f; int g, h; int i(); int i(f *j, d *k, b l, int m) { if (l) if

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/90870] New: new test case gfortran.dg/deferred_character_33.f90 fails

2019-06-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90870 Bug ID: 90870 Summary: new test case gfortran.dg/deferred_character_33.f90 fails Product: gcc Version: 7.4.1 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/90869] Non-disambiguated memory accesses

2019-06-13 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90869 --- Comment #2 from Jan Hubicka --- Author: hubicka Date: Thu Jun 13 15:00:41 2019 New Revision: 272247 URL: https://gcc.gnu.org/viewcvs?rev=272247=gcc=rev Log: PR tree-optimize/90869 * tree-ssa-alias.c

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 --- Comment #9 from ktkachov at gcc dot gnu.org --- Here's another one since my reducer finished :) struct { int a[0]; } b; int c; int d[0]; void e() { b.a[c] = d[c + 1]; b.a[c + 1] = d[c]; } -O3 needed on an aarch64 target

[Bug tree-optimization/90856] [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

2019-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 --- Comment #6 from Richard Biener --- Author: rguenth Date: Thu Jun 13 13:03:13 2019 New Revision: 272244 URL: https://gcc.gnu.org/viewcvs?rev=272244=gcc=rev Log: 2019-06-13 Richard Biener PR tree-optimization/90856 *

[Bug testsuite/90812] Tests misuse "dg-require-effective-target int32plus" to check for 64-bit integer support

2019-06-13 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90812 --- Comment #3 from Jozef Lawrynowicz --- (In reply to Richard Biener from comment #2) > I think most tests like this end up using 'long long' and use > __SIZEOF_LONG_LONG__ to guard code. There's a dejagnu effective target for > long long

[Bug tree-optimization/90856] [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

2019-06-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/90822] Remove PowerPC lfiwax and lfiwzx patterns

2019-06-13 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90822 Michael Meissner changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #3 from Michael

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #10 from Martin Sebor

[Bug target/88834] [SVE] Poor addressing mode choices for LD2 and ST2

2019-06-13 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88834 --- Comment #20 from Christophe Lyon --- Hi Kugan, The new test fails with -mabi=ilp32: FAIL: gcc.target/aarch64/pr88834.c scan-assembler-times \\tld2w\\t{z[0-9]+.s - z[0-9]+.s}, p[0-7]/z, \\[x[0-9]+, x[0-9]+, lsl 2\\]\\n 2 FAIL:

[Bug bootstrap/90873] [10 regression] -Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap

2019-06-13 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90873 --- Comment #3 from Jan Hubicka --- Does adding initializers to those vars fix the bootstrap? Or does it run into wrong code? Honza

[Bug tree-optimization/90876] fold zero-equality of memcmp and strncmp involving strings of unequal lengths

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90876 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization See Also|

[Bug ipa/90874] trunk/gcc/ipa-utils.h:243: possible cut-n-paste error ?

2019-06-13 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90874 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug bootstrap/90873] [10 regression] -Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap

2019-06-13 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90873 Rainer Orth changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #2

[Bug fortran/89647] Host associated procedure unable to be used as binding target

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89647 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug tree-optimization/90876] fold zero-equality of memcmp and strncmp involving strings of unequal lengths

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90876 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/90877] New: Dead codes in ix86_register_move_cost

2019-06-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90877 Bug ID: 90877 Summary: Dead codes in ix86_register_move_cost Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug tree-optimization/90626] fold strcmp(a, b) == 0 to zero when one string length is exact and the other is unequal

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90626 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/90805] Overflow in switch case is not detected

2019-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90805 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/90875] New: warnings about switch values outside range don't have associated option

2019-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90875 Bug ID: 90875 Summary: warnings about switch values outside range don't have associated option Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug target/87281] qsort checking ICE in ia64_reorg building libgo

2019-06-13 Thread jason.duerstock at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87281 Jason Duerstock changed: What|Removed |Added CC||jason.duerstock at gmail dot com ---

[Bug tree-optimization/90876] New: fold zero-equality of memcmp and strncmp involving strings of unequal lengths

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90876 Bug ID: 90876 Summary: fold zero-equality of memcmp and strncmp involving strings of unequal lengths Product: gcc Version: 9.0 Status: UNCONFIRMED Severity:

[Bug fortran/90870] new test case gfortran.dg/deferred_character_33.f90 fails

2019-06-13 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90870 --- Comment #3 from Dominique d'Humieres --- > So, removing the test case. The same should be done for the GGC8 and 9 branches.

[Bug fortran/88810] gcc/fortran/dependency.c:2200: possible cut'n'paste error ?

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88810 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug other/89863] [meta-bug] Issues that cppcheck finds that gcc misses

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 88810, which changed state. Bug 88810 Summary: gcc/fortran/dependency.c:2200: possible cut'n'paste error ? https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88810 What|Removed |Added

[Bug bootstrap/90873] [10 regression] -Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap

2019-06-13 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90873 Rainer Orth changed: What|Removed |Added Target|i386-pc-solaris2.11,|i386-pc-solaris2.11,

[Bug tree-optimization/77820] A jump threading opportunity with conditionals

2019-06-13 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77820 --- Comment #3 from Jeffrey A. Law --- Author: law Date: Thu Jun 13 18:55:55 2019 New Revision: 272261 URL: https://gcc.gnu.org/viewcvs?rev=272261=gcc=rev Log: PR tree-optimization/77820 * tree-ssa-threadedge.c

[Bug fortran/90870] new test case gfortran.dg/deferred_character_33.f90 fails

2019-06-13 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90870 --- Comment #4 from Dominique d'Humieres --- > > So, removing the test case. > > The same should be done for the GGC8 and 9 branches. May be not. My versions are probably not up to date.

[Bug fortran/68544] ICE trying to pass derived type constructor as a function

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68544 --- Comment #11 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Jun 13 18:40:19 2019 New Revision: 272259 URL: https://gcc.gnu.org/viewcvs?rev=272259=gcc=rev Log: 2019-06-13 Steven G. Kargl PR fortran/68544 *

[Bug fortran/90870] new test case gfortran.dg/deferred_character_33.f90 fails

2019-06-13 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90870 --- Comment #1 from Thomas Koenig --- Author: tkoenig Date: Thu Jun 13 17:00:22 2019 New Revision: 272249 URL: https://gcc.gnu.org/viewcvs?rev=272249=gcc=rev Log: 2019-06-13 Thomas Koenig PR fortran/90870 *

[Bug c++/88324] segfault with constexpr lambda in template arguments

2019-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88324 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/90874] New: trunk/gcc/ipa-utils.h:243: possible cut-n-paste error ?

2019-06-13 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90874 Bug ID: 90874 Summary: trunk/gcc/ipa-utils.h:243: possible cut-n-paste error ? Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/90872] New: [8 regression] ICE on invalid in contains_struct_check()

2019-06-13 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90872 Bug ID: 90872 Summary: [8 regression] ICE on invalid in contains_struct_check() Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/90779] Fortran array initialization in offload regions

2019-06-13 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90779 --- Comment #3 from Andrew Stubbs --- My code now compiles successfully, with the patch, but it hangs at runtime. I need to investigate, but debugging runtime issues on the GPU is slow work.

[Bug middle-end/89292] [9 regression] test case gcc.target/powerpc/rs6000-fpint.c fails after r268705

2019-06-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89292 seurer at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug target/63810] gcc sets incorrect macro for OS X deployment targets

2019-06-13 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63810 --- Comment #32 from Iain Sandoe --- Author: iains Date: Thu Jun 13 18:53:05 2019 New Revision: 272260 URL: https://gcc.gnu.org/viewcvs?rev=272260=gcc=rev Log: Darwin, Driver - Improve processing of macosx-version-min= For PR target/63810 some

[Bug tree-optimization/77820] A jump threading opportunity with conditionals

2019-06-13 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77820 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug other/90871] New: [10 regression] g++.dg/ext/altivec-15.C fails after r272236

2019-06-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90871 Bug ID: 90871 Summary: [10 regression] g++.dg/ext/altivec-15.C fails after r272236 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/90870] new test case gfortran.dg/deferred_character_33.f90 fails

2019-06-13 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90870 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/90871] [10 regression] g++.dg/ext/altivec-15.C fails after r272236

2019-06-13 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90871 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/90871] [10 regression] g++.dg/ext/altivec-15.C fails after r272236

2019-06-13 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90871 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/90871] [10 regression] g++.dg/ext/altivec-15.C fails after r272236

2019-06-13 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90871 --- Comment #1 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Jun 13 17:10:03 2019 New Revision: 272250 URL: https://gcc.gnu.org/viewcvs?rev=272250=gcc=rev Log: 2019-06-13 Paolo Carlini PR target/90871 *

[Bug fortran/88810] gcc/fortran/dependency.c:2200: possible cut'n'paste error ?

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88810 --- Comment #9 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Jun 13 17:45:52 2019 New Revision: 272254 URL: https://gcc.gnu.org/viewcvs?rev=272254=gcc=rev Log: 2019-06-13 Steven G. Kargl PR fortran/88810 *

[Bug bootstrap/90873] New: [10 regression] -Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap

2019-06-13 Thread ro at gcc dot gnu.org
, sparc-sun-solaris2.11 Build: i386-pc-solaris2.11, sparc-sun-solaris2.11 Between 20190612 (r272223) and 20190613 (r272247), 32-bit bootstrap got broken on Solaris/x86 and Solaris/SPARC: /vol/gcc/src/hg/trunk/local/gcc/tree-ssa-forwprop.c: In function 'bool simplify_rotate

[Bug bootstrap/90873] [10 regression] -Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap

2019-06-13 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90873 Rainer Orth changed: What|Removed |Added Target Milestone|--- |10.0

[Bug fortran/89344] uncaught programmer error: polymorphic variable is INTENT(IN) but assigned to without error

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89344 --- Comment #6 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Jun 13 18:07:53 2019 New Revision: 272255 URL: https://gcc.gnu.org/viewcvs?rev=272255=gcc=rev Log: 2019-06-13 Steven G. Kargl PR fortran/89344 * expr.c

[Bug fortran/89344] uncaught programmer error: polymorphic variable is INTENT(IN) but assigned to without error

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89344 --- Comment #7 from kargl at gcc dot gnu.org --- Fixed on trunk. Thanks for the bug report. Leavin PR open as I haven't decided if I will back port the patch to other branches.

[Bug fortran/68544] ICE trying to pass derived type constructor as a function

2019-06-13 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68544 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/90875] warnings about switch values outside range don't have associated option

2019-06-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90875 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/90878] [8/9/10 Regression] integer -> SSE register move isn't generated

2019-06-13 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90878 --- Comment #2 from Uroš Bizjak --- Why is this PR marked as a regression?

[Bug c++/90880] New: compile error instead of SFINAE with non-public member variables

2019-06-13 Thread federico.kircheis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90880 Bug ID: 90880 Summary: compile error instead of SFINAE with non-public member variables Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/84577] snprintf with null buffer not eliminated when return value is in a known range

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84577 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/90882] Possible security breach through undefined behavior when treating boolean as int

2019-06-13 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90882 --- Comment #4 from Andrew Pinski --- Since it is undefined behavior both GCC and clang are correct. -fsanitizer=undefined can be detect it at runtime. This code is undefined in two different ways really. you also violate C aliasing rules

[Bug fortran/90578] Wrong code with LSHIFT and optimization

2019-06-13 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90578 --- Comment #8 from anlauf at gcc dot gnu.org --- Patch at https://gcc.gnu.org/ml/fortran/2019-06/msg00077.html

[Bug target/90878] [8/9/10 Regression] integer -> SSE register move isn't generated

2019-06-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90878 --- Comment #3 from H.J. Lu --- (In reply to Uroš Bizjak from comment #2) > Why is this PR marked as a regression? GCC 7 doesn't use memory: [hjl@gnu-cfl-1 sse-move]$ cat x.s .file "x.i" .text .p2align 4,,15

[Bug c++/90880] compile error instead of SFINAE with non-public member variables

2019-06-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90880 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid

[Bug target/90878] New: [8/9/10 Regression] integer -> SSE register move isn't generated

2019-06-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90878 Bug ID: 90878 Summary: [8/9/10 Regression] integer -> SSE register move isn't generated Product: gcc Version: 8.3.1 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/90879] New: fold zero-equality of strcmp between a longer string and a smaller array

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90879 Bug ID: 90879 Summary: fold zero-equality of strcmp between a longer string and a smaller array Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug target/90878] [8/9/10 Regression] integer -> SSE register move isn't generated

2019-06-13 Thread hjl.tools at gmail dot com
rcx movq%rdx, (%rsi,%rdi,8) cmpq%rcx, %r8 jle .L10 movq%rdx, (%rsi,%rcx,8) ret .p2align 4,,10 .p2align 3 .L9: vzeroupper .L10: ret .cfi_endproc .LFE0: .size foo, .-foo .ident "GCC:

[Bug bootstrap/90873] [10 regression] -Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap

2019-06-13 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90873 Steve Ellcey changed: What|Removed |Added CC||sje at gcc dot gnu.org --- Comment #5

[Bug c++/90881] New: -Wunused-value false positive with

2019-06-13 Thread federico.kircheis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90881 Bug ID: 90881 Summary: -Wunused-value false positive with Product: gcc Version: 9.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/90881] -Wunused-value false positive in SFINAE context

2019-06-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90881 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic

[Bug c++/90880] compile error instead of SFINAE with non-public member variables

2019-06-13 Thread federico.kircheis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90880 --- Comment #3 from Federico Kircheis --- (In reply to Jonathan Wakely from comment #2) > (In reply to Federico Kircheis from comment #1) > > After researching a little bit more, I've convinced myself that > > `status::value` should be false, as

[Bug tree-optimization/90662] strlen of a string in a vla plus offset not folded

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90662 --- Comment #6 from Martin Sebor --- Author: msebor Date: Fri Jun 14 02:07:02 2019 New Revision: 272281 URL: https://gcc.gnu.org/viewcvs?rev=272281=gcc=rev Log: PR tree-optimization/90662 - strlen of a string in a vla plus offset not folded

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED See Also|

[Bug bootstrap/90873] [10 regression] -Wmaybe-uninitialized warning in gcc/tree-ssa-forwprop.c breaks 32-bit bootstrap

2019-06-13 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90873 --- Comment #4 from Jan Hubicka --- Author: hubicka Date: Thu Jun 13 21:56:37 2019 New Revision: 272273 URL: https://gcc.gnu.org/viewcvs?rev=272273=gcc=rev Log: PR bootstrap/90873 * tree-ssa-alias.c

[Bug target/87281] qsort checking ICE in ia64_reorg building libgo

2019-06-13 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87281 --- Comment #3 from joseph at codesourcery dot com --- No idea. I ran all-languages builds for all glibc ABIs as a one-off when adding the --full-gcc option to build-many-glibcs.py, and reported the GCC bugs that showed up. The idea was that

[Bug c++/90880] compile error instead of SFINAE with non-public member variables

2019-06-13 Thread federico.kircheis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90880 --- Comment #1 from Federico Kircheis --- After researching a little bit more, I've convinced myself that `status::value` should be false, as `decltype` has no special rules for accessing private data, thus clang is correct. If someone could

[Bug c++/90881] -Wunused-value false positive in SFINAE context

2019-06-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90881 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/90882] Possible security breach through undefined behavior when treating boolean as int

2019-06-13 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90882 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/87281] qsort checking ICE in ia64_reorg building libgo

2019-06-13 Thread jason.duerstock at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87281 --- Comment #4 from Jason Duerstock --- As of r272229 I can't replicate this: $ ~/glibc/scripts/build-many-glibcs.py bmg --full-gcc compilers ia64-linux-gnu PASS: compilers-ia64-linux-gnu check-host-libraries ... PASS: compilers-ia64-linux-gnu

[Bug ipa/90401] Missed propagation of by-ref constant argument to callee function

2019-06-13 Thread fxue at os dot amperecomputing.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90401 Feng Xue changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/89713] Optimize away an empty loop whose finiteness can not be analytically determined

2019-06-13 Thread fxue at os dot amperecomputing.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89713 Feng Xue changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/90866] New: [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 Bug ID: 90866 Summary: [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

2019-06-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

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