[Bug sanitizer/88234] UBsan and runtime error: signed integer overflow using unsigned vector

2018-11-28 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88234 Vincent Lefèvre changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net --- Comm

[Bug lto/88140] [9 Regression] ICE: verify_gimple failed since r266325

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88140 --- Comment #6 from Richard Biener --- (In reply to Jan Hubicka from comment #5) > > diff --git a/gcc/tree.c b/gcc/tree.c > > index 39a92464414..a39e611292a 100644 > > --- a/gcc/tree.c > > +++ b/gcc/tree.c > > @@ -5201,6 +5201,15 @@ fld_process_a

[Bug tree-optimization/88182] [9 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:6465

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88182 --- Comment #5 from Richard Biener --- Author: rguenth Date: Wed Nov 28 08:29:16 2018 New Revision: 266545 URL: https://gcc.gnu.org/viewcvs?rev=266545&root=gcc&view=rev Log: 2018-10-19 Richard Biener PR tree-optimization/88182

[Bug ipa/88235] New: [9 Regression] ICE: verify_cgraph_node failed (error: edge points to wrong declaration)

2018-11-28 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88235 Bug ID: 88235 Summary: [9 Regression] ICE: verify_cgraph_node failed (error: edge points to wrong declaration) Product: gcc Version: 9.0 Status: UNCONFIRMED Key

[Bug c++/88203] assert does not compile with OpenMP's pragma omp parallel for default(none)

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88203 Richard Biener changed: What|Removed |Added Status|REOPENED|NEW --- Comment #5 from Richard Biener

[Bug fortran/88206] [7/8/9 Regression] ICE in gfc_match_type_spec, at fortran/match.c:2229

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88206 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.4

[Bug middle-end/88209] Inefficient array initialization

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88209 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/88216] [9 Regression] ICE (-std=c++2a) in cxx_eval_constant_expression, at cp/constexpr.c:4602

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88216 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target Milestone|--

[Bug tree-optimization/88217] [8/9 Regression] Compile time and memory hog w/ -O2 -fstrict-enums -fno-tree-forwprop -fno-tree-fre

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88217 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW

[Bug c++/88221] Only restricted set of balanced token sequences allowed for attributes

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88221 --- Comment #1 from Richard Biener --- IIRC I've seen a related report recently

[Bug tree-optimization/88223] [8/9 Regression] Wrong code for intrinsic memmove

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88223 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug sanitizer/88215] UBSAN: Internal compiler error with attribute(unused)

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88215 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Wed Nov 28 08:49:08 2018 New Revision: 266546 URL: https://gcc.gnu.org/viewcvs?rev=266546&root=gcc&view=rev Log: PR c++/88215 * c-ubsan.c: Include langhooks.h. (ub

[Bug tree-optimization/79351] [7/8/9 Regression] Invalid tree PRE optimization around compound literal

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79351 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW

[Bug c++/87476] [9 Regression] char-array initialized from wide-string

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87476 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Nov 28 08:50:53 2018 New Revision: 266547 URL: https://gcc.gnu.org/viewcvs?rev=266547&root=gcc&view=rev Log: PR c++/87476 * typeck2.c (digest_init_r): Re-add handing o

[Bug sanitizer/88215] UBSAN: Internal compiler error with attribute(unused)

2018-11-28 Thread orgads at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88215 --- Comment #4 from Orgad Shaneh --- Thank you!

[Bug sanitizer/88215] UBSAN: Internal compiler error with attribute(unused)

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88215 --- Comment #5 from Jakub Jelinek --- Fixed on the trunk so far.

[Bug c++/87476] [9 Regression] char-array initialized from wide-string

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87476 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/88189] ix86_expand_sse_movcc and blend for scalars

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88189 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Wed Nov 28 08:54:31 2018 New Revision: 266548 URL: https://gcc.gnu.org/viewcvs?rev=266548&root=gcc&view=rev Log: PR target/88189 * config/i386/i386.c (ix86_expand_sse_movc

[Bug target/88189] ix86_expand_sse_movcc and blend for scalars

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88189 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/88229] ICE tree check: expected integer_cst, have nop_expr in get_len, at tree.h:5608

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88229 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug ipa/88235] [9 Regression] ICE: verify_cgraph_node failed (error: edge points to wrong declaration)

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88235 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.0

[Bug target/88234] UBsan and runtime error: signed integer overflow using unsigned vector

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88234 Richard Biener changed: What|Removed |Added Component|sanitizer |target --- Comment #2 from Richard Bien

[Bug tree-optimization/88223] [8/9 Regression] Wrong code for intrinsic memmove

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88223 --- Comment #4 from Richard Biener --- extern void *memmove(void *, const void *, __SIZE_TYPE__); extern void abort(void); extern int main(void) { char s[] = "12345"; memmove(s + 1, s, 4); memmove(s + 1, s, 4); memmove(s + 1, s, 4); if (s[0

[Bug target/88236] New: [avr] Invalid code generated for __memx deference for avr5 arch

2018-11-28 Thread saaadhu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88236 Bug ID: 88236 Summary: [avr] Invalid code generated for __memx deference for avr5 arch Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/88223] [8/9 Regression] Wrong code for intrinsic memmove

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88223 --- Comment #5 from Richard Biener --- OK, so the bug is in /* If we reach a clobbering statement try to skip it and see if we find a VN result with exactly the same value as the possible clobber. In this case we can ign

[Bug c++/88232] Please implement -Winfinite-recursion

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88232 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/88234] UBsan and runtime error: signed integer overflow using unsigned vector

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88234 Jakub Jelinek changed: What|Removed |Added CC||segher at gcc dot gnu.org,

[Bug ipa/88231] aligned functions laid down inefficiently

2018-11-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88231 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug ipa/88235] [7/8/9 Regression] ICE: verify_cgraph_node failed (error: edge points to wrong declaration)

2018-11-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88235 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/88188] ICE in print_operand, at config/rs6000/rs6000.c

2018-11-28 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88188 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug c/88237] New: __extension__ in function declaration argument list causes error

2018-11-28 Thread jozef.l at mittosystems dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88237 Bug ID: 88237 Summary: __extension__ in function declaration argument list causes error Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug c/88237] __extension__ in function declaration argument list causes error

2018-11-28 Thread jozef.l at mittosystems dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88237 --- Comment #1 from Jozef Lawrynowicz --- For C++ the errors are: > g++ -S tester.c > > tester.c:11:10: error: variable or field 'foo' declared void >11 | void foo (__extension__ int a); > | ^ > tester.c:11:25: error: expecte

[Bug d/88238] New: libphobos compile problems on Solaris 10

2018-11-28 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88238 Bug ID: 88238 Summary: libphobos compile problems on Solaris 10 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: d

[Bug tree-optimization/88217] [8/9 Regression] Compile time and memory hog w/ -O2 -fstrict-enums -fno-tree-forwprop -fno-tree-fre

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88217 --- Comment #3 from Richard Biener --- OK, so for -fstrict-enums VRP uses TYPE_MIN/MAX_VALUE in some places but in others it just uses the underlying precision. This breaks down in vr_values::extract_range_from_phi_node where /* Similarly

[Bug c/88239] New: ./gcc.dg/torture/pr84929.c with -O3 -march=native causes ubsan error

2018-11-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88239 Bug ID: 88239 Summary: ./gcc.dg/torture/pr84929.c with -O3 -march=native causes ubsan error Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug lto/88140] [9 Regression] ICE: verify_gimple failed since r266325

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88140 --- Comment #7 from Richard Biener --- Created attachment 45110 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45110&action=edit attempt decaying to pointer Failed attempt.

[Bug other/88240] New: Potential optimization bug: invalid pre-load of floating-point value could cause SIGFPE-underflow if value is integer

2018-11-28 Thread patrickdepinguin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88240 Bug ID: 88240 Summary: Potential optimization bug: invalid pre-load of floating-point value could cause SIGFPE-underflow if value is integer Product: gcc Version:

[Bug other/88240] Potential optimization bug: invalid pre-load of floating-point value could cause SIGFPE-underflow if value is integer

2018-11-28 Thread patrickdepinguin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88240 --- Comment #1 from Thomas De Schampheleire --- Created attachment 45112 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45112&action=edit gzipped source file, part 2

[Bug c/88239] ./gcc.dg/torture/pr84929.c with -O3 -march=native causes ubsan error

2018-11-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88239 David Binderman changed: What|Removed |Added CC||rakdver at gcc dot gnu.org --- Comment

[Bug fortran/88229] ICE tree check: expected integer_cst, have nop_expr in get_len, at tree.h:5608

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88229 --- Comment #4 from Richard Biener --- Author: rguenth Date: Wed Nov 28 10:59:12 2018 New Revision: 266550 URL: https://gcc.gnu.org/viewcvs?rev=266550&root=gcc&view=rev Log: 2018-11-28 Richard Biener PR tree-optimization/88229

[Bug tree-optimization/79351] [7/8/9 Regression] Invalid tree PRE optimization around compound literal

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79351 --- Comment #6 from Richard Biener --- Author: rguenth Date: Wed Nov 28 11:01:06 2018 New Revision: 266551 URL: https://gcc.gnu.org/viewcvs?rev=266551&root=gcc&view=rev Log: 2018-11-28 Richard Biener PR tree-optimization/79351

[Bug target/78849] ICE on initialization of global struct containing __int20 array at varasm.c:4968

2018-11-28 Thread jozef.l at mittosystems dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78849 Jozef Lawrynowicz changed: What|Removed |Added CC||jozef.l at mittosystems dot com ---

[Bug testsuite/85368] [8/9 regression] phi-opt-11 test fails on IBM Z

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85368 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Nov 28 11:08:58 2018 New Revision: 266552 URL: https://gcc.gnu.org/viewcvs?rev=266552&root=gcc&view=rev Log: PR testsuite/85368 * gcc.dg/tree-ssa/phi-opt-11.c: For bra

[Bug testsuite/85368] [8/9 regression] phi-opt-11 test fails on IBM Z

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85368 --- Comment #7 from Jakub Jelinek --- Testcase actually changed in r266515, sorry for the inconvenience.

[Bug target/88188] ICE in print_operand, at config/rs6000/rs6000.c

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88188 --- Comment #4 from Jakub Jelinek --- (In reply to Christophe Lyon from comment #3) > (In reply to Jakub Jelinek from comment #2) > > trunk/gcc/testsuite/gcc.dg/tree-ssa/phi-opt-11.c > > Is this part of the commit intended? > > It's not men

[Bug target/78849] ICE on initialization of global struct containing __int20 array at varasm.c:4968

2018-11-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78849 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/88223] [8/9 Regression] Wrong code for intrinsic memmove

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88223 --- Comment #6 from Richard Biener --- Hmm, and with unions we can break the TBAA rule. union U { struct X { int a : 3; int b : 8; } a; struct Y { int a : 4; int b : 8; } b; }; union U u; int __attribute__((noinline)) bar () { int x = u.a

[Bug tree-optimization/88223] [8/9 Regression] Wrong code for intrinsic memmove

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88223 Richard Biener changed: What|Removed |Added CC||jsm28 at gcc dot gnu.org --- Comment #7

[Bug fortran/87937] [8/9 Regression] LHS reallocation broken inside "select type" and "associate"

2018-11-28 Thread trnka at scm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87937 --- Comment #11 from Tomáš Trnka --- (In reply to Paul Thomas from comment #10) > As I read that, or its equivalent in earlier standards, reallocation on > assignment cannot occur for the likes of the testcase in comments #5 and #8. Good catch,

[Bug tree-optimization/87214] [9 Regression] SPEC CPU2017, CPU2006 520/620, 403 runfails after r263772 with march=skylake-avx512

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87214 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/88223] [8/9 Regression] Wrong code for intrinsic memmove

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88223 --- Comment #8 from Richard Biener --- The C standard is unclear here (C18, 6.2.6.1/7). union { struct X { int i; int j; } x; struct Y { int i; int j; } y; } u; u.x.i = 1; u.y.j = 1; after the second store does u.y.i have unspecified value? Be

[Bug other/88240] Potential optimization bug: invalid pre-load of floating-point value could cause SIGFPE-underflow if value is integer

2018-11-28 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88240 --- Comment #2 from Uroš Bizjak --- (In reply to Thomas De Schampheleire from comment #0) > gcc 7.3.0 optimizes below code in a way that may cause a floating-point > underflow (SIGFPE with underflow flag) on x86. The underflow occurs on an > 'fld

[Bug fortran/88229] ICE tree check: expected integer_cst, have nop_expr in get_len, at tree.h:5608

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88229 --- Comment #5 from Richard Biener --- Author: rguenth Date: Wed Nov 28 12:11:07 2018 New Revision: 266553 URL: https://gcc.gnu.org/viewcvs?rev=266553&root=gcc&view=rev Log: 2018-11-28 Richard Biener PR tree-optimization/88229

[Bug tree-optimization/79351] [7/8/9 Regression] Invalid tree PRE optimization around compound literal

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79351 --- Comment #7 from Richard Biener --- Author: rguenth Date: Wed Nov 28 12:13:04 2018 New Revision: 266554 URL: https://gcc.gnu.org/viewcvs?rev=266554&root=gcc&view=rev Log: 2018-11-28 Richard Biener PR tree-optimization/79351

[Bug fortran/88229] ICE tree check: expected integer_cst, have nop_expr in get_len, at tree.h:5608

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88229 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/80953] Support libsanitizer on Solaris

2018-11-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80953 --- Comment #15 from Eric Botcazou --- > I only have: > > c-c++-common/asan/pointer-compare-1.c > c-c++-common/asan/pointer-compare-2.c > c-c++-common/asan/pointer-subtract-1.c > c-c++-common/asan/pointer-subtract-2.c > g++.dg/asan/function-argu

[Bug target/88241] New: Optimize vector signed integral comparison against 0 followed by blend

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88241 Bug ID: 88241 Summary: Optimize vector signed integral comparison against 0 followed by blend Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/88239] ./gcc.dg/torture/pr84929.c with -O3 -march=native causes ubsan error

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88239 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/88242] New: static_assertion only fires when class is templated

2018-11-28 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88242 Bug ID: 88242 Summary: static_assertion only fires when class is templated Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/88240] Potential optimization bug: invalid pre-load of floating-point value could cause SIGFPE-underflow if value is integer

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88240 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Com

[Bug c/88237] __extension__ in function declaration argument list causes error

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88237 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/88236] [avr] Invalid code generated for __memx char pointer deference for avr5 arch

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88236 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug libstdc++/88199] [7/8 Regression] memory leak on unordered container move assignment

2018-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88199 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/88237] __extension__ in function declaration argument list causes error

2018-11-28 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88237 --- Comment #3 from Andreas Schwab --- __extension__ can also be used for declarations and definitions that contain extensions, but it needs to occur at the start of them. See the glibc sources for examples.

[Bug tree-optimization/79351] [7/8/9 Regression] Invalid tree PRE optimization around compound literal

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79351 --- Comment #8 from Richard Biener --- Author: rguenth Date: Wed Nov 28 12:57:58 2018 New Revision: 266556 URL: https://gcc.gnu.org/viewcvs?rev=266556&root=gcc&view=rev Log: 2018-11-28 Richard Biener PR tree-optimization/79351

[Bug tree-optimization/79351] [7/8/9 Regression] Invalid tree PRE optimization around compound literal

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79351 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug sanitizer/80953] Support libsanitizer on Solaris

2018-11-28 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80953 --- Comment #16 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #14 from Eric Botcazou --- >> The only asan execution failures I see on Solaris 11/SPARC are [...] > I only have: > > c-c++-common/asan/pointer-compare-1.c > c-c++-common/

[Bug tree-optimization/88217] [8 Regression] Compile time and memory hog w/ -O2 -fstrict-enums -fno-tree-forwprop -fno-tree-fre

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88217 Richard Biener changed: What|Removed |Added Known to work||9.0 Summary|[8/9 Regression]

[Bug tree-optimization/88217] [8 Regression] Compile time and memory hog w/ -O2 -fstrict-enums -fno-tree-forwprop -fno-tree-fre

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88217 --- Comment #5 from Richard Biener --- Author: rguenth Date: Wed Nov 28 13:04:27 2018 New Revision: 266557 URL: https://gcc.gnu.org/viewcvs?rev=266557&root=gcc&view=rev Log: 2018-11-28 Richard Biener PR tree-optimization/88217

[Bug sanitizer/80953] Support libsanitizer on Solaris

2018-11-28 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80953 --- Comment #17 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #15 from Eric Botcazou --- >> I only have: [...] >> as execution test failures, but I have a bunch of output pattern test >> failures. > > Rainer, do you also have a slew

[Bug target/88234] UBsan and runtime error: signed integer overflow using unsigned vector

2018-11-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88234 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/88241] Optimize vector signed integral comparison against 0 followed by blend

2018-11-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88241 --- Comment #1 from Marc Glisse --- PR 54700?

[Bug target/54700] Optimize away x<0 as mask argument of a blend.

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54700 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/88241] Optimize vector signed integral comparison against 0 followed by blend

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88241 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/54700] Optimize away x<0 as mask argument of a blend.

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54700 --- Comment #3 from Jakub Jelinek --- *** Bug 88241 has been marked as a duplicate of this bug. ***

[Bug c/88243] New: ice in vect_create_epilog_for_reduction, at tree-vect-loop.c:4689

2018-11-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88243 Bug ID: 88243 Summary: ice in vect_create_epilog_for_reduction, at tree-vect-loop.c:4689 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/87214] [9 Regression] SPEC CPU2017, CPU2006 520/620, 403 runfails after r263772 with march=skylake-avx512

2018-11-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87214 H.J. Lu changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/88243] ice in vect_create_epilog_for_reduction, at tree-vect-loop.c:4689

2018-11-28 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88243 David Binderman changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Commen

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2018-11-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 87214, which changed state. Bug 87214 Summary: [9 Regression] SPEC CPU2017, CPU2006 520/620, 403 runfails after r263772 with march=skylake-avx512 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87214 What|Rem

[Bug target/88234] UBsan and runtime error: signed integer overflow using unsigned vector

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88234 --- Comment #5 from Jakub Jelinek --- The problem is that the builtin has __vector signed int arguments: V4SI size unit-size align:128 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x

[Bug target/54700] Optimize away x<0 as mask argument of a blend.

2018-11-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54700 --- Comment #4 from Marc Glisse --- (In reply to Jakub Jelinek from comment #2) > I'm not really sure if we can optimize v<0 for floating point v even with > -fno-signed-zeros, isn't that option about allowing to optimize away x+0.0 > and similar

[Bug tree-optimization/88223] [8/9 Regression] Wrong code for intrinsic memmove

2018-11-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88223 --- Comment #9 from Richard Biener --- Author: rguenth Date: Wed Nov 28 13:51:42 2018 New Revision: 266560 URL: https://gcc.gnu.org/viewcvs?rev=266560&root=gcc&view=rev Log: 2018-11-28 Richard Biener PR tree-optimization/88223

[Bug target/54700] Optimize away x<0 as mask argument of a blend.

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54700 --- Comment #5 from Jakub Jelinek --- (In reply to Marc Glisse from comment #4) > __v4su > f (__v4su a, __v4su b, __v4su c) > { > return a > INT_MAX ? b : c; > } We should be folding that to (__v4si) a < 0, don't we do that already? At least

[Bug target/54700] Optimize away x<0 as mask argument of a blend.

2018-11-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54700 --- Comment #6 from Marc Glisse --- (In reply to Jakub Jelinek from comment #5) > (In reply to Marc Glisse from comment #4) > > __v4su > > f (__v4su a, __v4su b, __v4su c) > > { > > return a > INT_MAX ? b : c; > > } > > We should be folding th

[Bug target/88234] UBsan and runtime error: signed integer overflow using unsigned vector

2018-11-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88234 --- Comment #6 from Marc Glisse --- #define vec_add(a,b) ((a)+(b)) IIRC that only fails for __vector bool, but I think the ppc people didn't like this approach.

[Bug target/88234] UBsan and runtime error: signed integer overflow using unsigned vector

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88234 --- Comment #7 from Jakub Jelinek --- --- gcc/config/rs6000/rs6000.c.jj 2018-11-27 16:40:23.821758250 +0100 +++ gcc/config/rs6000/rs6000.c 2018-11-28 15:15:08.254736153 +0100 @@ -15328,6 +15328,7 @@ rs6000_gimple_fold_builtin (gimple_stmt_

[Bug libbacktrace/88244] New: [libbacktrace] Failure to open .gnu_debuglink is silent

2018-11-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88244 Bug ID: 88244 Summary: [libbacktrace] Failure to open .gnu_debuglink is silent Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority

[Bug testsuite/85368] [8/9 regression] phi-opt-11 test fails on IBM Z

2018-11-28 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85368 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug c/88237] __extension__ in function declaration argument list causes error

2018-11-28 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88237 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug lto/88220] LTO ICE with GNU inline and alias's

2018-11-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88220 Martin Liška changed: What|Removed |Added Assignee|hubicka at gcc dot gnu.org |marxin at gcc dot gnu.org --- Com

[Bug ipa/87959] ICE in tree check: expected enumeral_type, have record_type in free_enum_values, at ipa-devirt.c:2265

2018-11-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87959 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/88240] Potential optimization bug: invalid pre-load of floating-point value could cause SIGFPE-underflow if value is integer

2018-11-28 Thread patrickdepinguin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88240 --- Comment #4 from Thomas De Schampheleire --- (In reply to Uroš Bizjak from comment #2) > (In reply to Thomas De Schampheleire from comment #0) > > gcc 7.3.0 optimizes below code in a way that may cause a floating-point > > underflow (SIGFPE w

[Bug c++/88245] New: Wrong location for "explicitly defaulted here"

2018-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88245 Bug ID: 88245 Summary: Wrong location for "explicitly defaulted here" Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priori

[Bug target/88152] optimize SSE & AVX char compares with subsequent movmskb

2018-11-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88152 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug libstdc++/83306] filesystem_error is not nothrow copyable

2018-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83306 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/83306] filesystem_error is not nothrow copyable

2018-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83306 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Wed Nov 28 15:27:11 2018 New Revision: 266565 URL: https://gcc.gnu.org/viewcvs?rev=266565&root=gcc&view=rev Log: PR libstdc++/83306 make filesystem_error no-throw copyable The class API

[Bug libstdc++/64132] [7/8/9 Regression] FAIL: 22_locale/numpunct/members/char/3.cc execution test

2018-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64132 Jonathan Wakely changed: What|Removed |Added Status|WAITING |NEW --- Comment #13 from Jonathan Wake

[Bug other/87695] Fehler beim Kompilieren für das Board Arduino/Genuino Mega or Mega 2560.

2018-11-28 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87695 Eric Gallager changed: What|Removed |Added CC||avr at gjlay dot de, |

[Bug libstdc++/86756] Don't define __cpp_lib_filesystem unless --enable-libstdcxx-filesystem-ts

2018-11-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86756 --- Comment #2 from Jonathan Wakely --- Thinking further about this, I think should always be installed, but it should only define the portable parts. The enumeration types, filesystem::path, filesystem::filesystem_error and filesystem::directo

[Bug tree-optimization/88240] Potential optimization bug: invalid pre-load of floating-point value could cause SIGFPE-underflow if value is integer

2018-11-28 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88240 Florian Weimer changed: What|Removed |Added CC||fw at gcc dot gnu.org --- Comment #5 fr

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