[Bug target/85173] ICE in in extract_insn, at recog.c:2304 for -fstack-clash-protection on ARM

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85173 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/85173] ICE in in extract_insn, at recog.c:2304 for -fstack-clash-protection on ARM

2018-04-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85173 --- Comment #4 from ktkachov at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #3) > I wonder if we shouldn't do: > --- gcc/explow.c 2018-01-03 21:21:39.012907765 +0100 > +++ gcc/explow.c 2018-04-04 08:58:04.716738887 +0200

[Bug gcov-profile/85187] New: [GCOV] [GCOV] and a int arrary before the for(;0;) statement and goto statement in its body is wrongly marked as not executed when there is a int array in its body in Gc

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85187 Bug ID: 85187 Summary: [GCOV] [GCOV] and a int arrary before the for(;0;) statement and goto statement in its body is wrongly marked as not executed when there is a int array in

[Bug gcov-profile/85188] New: [GCOV] a int arrary and a goto statement around the for(;0;) statement will lead to incoccrect code coverage in Gcov

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85188 Bug ID: 85188 Summary: [GCOV] a int arrary and a goto statement around the for(;0;) statement will lead to incoccrect code coverage in Gcov Product: gcc Version:

[Bug gcov-profile/85187] [GCOV] [GCOV] and a int arrary before the for(;0;) statement and goto statement in its body is wrongly marked as not executed when there is a int array in its body in Gcov

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85187 Yibiao Yang changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug gcov-profile/85188] [GCOV] a int arrary and a goto statement around the for(;0;) statement will lead to incoccrect code coverage in Gcov

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85188 --- Comment #1 from Yibiao Yang --- *** Bug 85187 has been marked as a duplicate of this bug. ***

[Bug target/85173] ICE in in extract_insn, at recog.c:2304 for -fstack-clash-protection on ARM

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85173 --- Comment #5 from Jakub Jelinek --- (In reply to ktkachov from comment #4) > (In reply to Jakub Jelinek from comment #3) > > I wonder if we shouldn't do: > > --- gcc/explow.c2018-01-03 21:21:39.012907765 +0100 > > +++ gcc/explow.c2018-0

[Bug gcov-profile/85188] [GCOV] a int arrary and a goto statement around the for(;0;) statement will lead to incoccrect code coverage in Gcov

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85188 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/85168] [7/8 Regression] ICE in tree-ssa-coalesce.c: SSA corruption: Unable to coalesce ssa_names which are marked as MUST COALESCE when -O2 is used

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85168 --- Comment #5 from Richard Biener --- Author: rguenth Date: Wed Apr 4 07:52:20 2018 New Revision: 259068 URL: https://gcc.gnu.org/viewcvs?rev=259068&root=gcc&view=rev Log: 2018-04-04 Richard Biener PR tree-optimization/85168

[Bug tree-optimization/85175] [8 regression] false-positive -Wformat-overflow= warning with gcc-8 -Os

2018-04-04 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85175 --- Comment #5 from Arnd Bergmann --- Improving the optimizer will definitely help this one, but not the other instances I found. Here's a list of the remaining warnings that got introduced in the linux kernel by r257857 for reference: https://e

[Bug sanitizer/82501] AddressSanitizer does not handle negative offset for first global variable

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82501 --- Comment #4 from Martin Liška --- Small note: on powerpc sanitization does not work for last global variable: volatile int v; __attribute__((noipa)) void foo (char *p, char *q) { *p = 123; // v = p > q; } char __attribute__((used)) large

[Bug c++/85189] New: [8 regression] g++.dg/inherit/override-attribs.C FAILs on 32-bit x86

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85189 Bug ID: 85189 Summary: [8 regression] g++.dg/inherit/override-attribs.C FAILs on 32-bit x86 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/85189] [8 regression] g++.dg/inherit/override-attribs.C FAILs on 32-bit x86

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85189 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/85166] [nvptx, libgfortran] Libgomp fortran tests using stop in offloaded fns fail to compile

2018-04-04 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85166 --- Comment #3 from Tom de Vries --- (In reply to Thomas Koenig from comment #2) > Does this fix the problem? > > Index: minimal.c > === > --- minimal.c (Revision 259055) > +++ mi

[Bug tree-optimization/85190] New: gcc.dg/vect/pr81196.c FAILs

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 Bug ID: 85190 Summary: gcc.dg/vect/pr81196.c FAILs Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/85190] gcc.dg/vect/pr81196.c FAILs

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/85168] [7 Regression] ICE in tree-ssa-coalesce.c: SSA corruption: Unable to coalesce ssa_names which are marked as MUST COALESCE when -O2 is used

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85168 Richard Biener changed: What|Removed |Added Known to work||8.0 Summary|[7/8 Regression]

[Bug tree-optimization/85191] New: [8 regression] gcc.dg/vect/slp-perm-9.c FAILs

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 Bug ID: 85191 Summary: [8 regression] gcc.dg/vect/slp-perm-9.c FAILs Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-

[Bug tree-optimization/85191] [8 regression] gcc.dg/vect/slp-perm-9.c FAILs

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0

[Bug fortran/85192] New: Memory leak on every read() from string

2018-04-04 Thread Vasilis.Vlachoudis at cern dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85192 Bug ID: 85192 Summary: Memory leak on every read() from string Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug debug/85176] ICE in force_decl_die, at dwarf2out.c:25910

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85176 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/85180] Infinite (?) loop in RTL DSE optimizer

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog Status|UNC

[Bug target/85173] ICE in in extract_insn, at recog.c:2304 for -fstack-clash-protection on ARM

2018-04-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85173 --- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #5) > (In reply to ktkachov from comment #4) > > (In reply to Jakub Jelinek from comment #3) > > > I wonder if we shouldn't do: > > > --- gcc/explow.c 201

[Bug inline-asm/85185] Wider-than-expected load for struct member used as operand of inline-asm with memory clobber at -Og

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85185 Richard Biener changed: What|Removed |Added Target||riscv --- Comment #3 from Richard Biene

[Bug target/85173] ICE in in extract_insn, at recog.c:2304 for -fstack-clash-protection on ARM

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85173 --- Comment #7 from Jakub Jelinek --- (In reply to ktkachov from comment #6) > I see what you mean. However, probe_stack and probe_stack_address are not > optabs, they are just pattern names that have a gen_* function. So we can't > call maybe_le

[Bug debug/85176] ICE in force_decl_die, at dwarf2out.c:25910

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85176 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/85190] gcc.dg/vect/pr81196.c FAILs

2018-04-04 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #1 from amker at gcc dot gnu.org --- Thanks for reporting, I will have a look.

[Bug tree-optimization/85186] jump threading can rotate loops affecting loop form, and causing vectorization not to happen

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85186 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/85189] [8 regression] g++.dg/inherit/override-attribs.C FAILs on 32-bit x86

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85189 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Component|c++

[Bug libfortran/85166] [nvptx, libgfortran] Libgomp fortran tests using stop in offloaded fns fail to compile

2018-04-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85166 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug testsuite/85189] [8 regression] g++.dg/inherit/override-attribs.C FAILs on 32-bit x86

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85189 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/85166] [nvptx, libgfortran] Libgomp fortran tests using stop in offloaded fns fail to compile

2018-04-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85166 --- Comment #5 from Thomas Koenig --- Author: tkoenig Date: Wed Apr 4 09:26:13 2018 New Revision: 259072 URL: https://gcc.gnu.org/viewcvs?rev=259072&root=gcc&view=rev Log: 2018-04-04 Thomas Koenig PR libfortran/85166 * runti

[Bug libfortran/85166] [nvptx, libgfortran] Libgomp fortran tests using stop in offloaded fns fail to compile

2018-04-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85166 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/85176] ICE in force_decl_die, at dwarf2out.c:25910

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85176 --- Comment #4 from Martin Liška --- Hmmm, reduced with missing return value: $ cat ice.ii namespace a { class b &operator<<(b &, char *) {} extern b c; } // namespace a main() { a::c << ""; } $ g++ -O1 -flto -g1 ice.ii ice.ii: In function ‘a::

[Bug sanitizer/82501] AddressSanitizer does not handle negative offset for first global variable

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82501 Martin Liška changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comment #5

[Bug sanitizer/85174] c-c++-common/asan/pointer-compare-1.c does not work for powerpc with sdata

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85174 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/85180] Infinite (?) loop in RTL DSE optimizer

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85180 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/81647] inconsistent LTGT behavior at different optimization levels on AArch64.

2018-04-04 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81647 sudi at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/82989] [6/7 regression] Inexplicable use of NEON for 64-bit math

2018-04-04 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 sudi at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/82501] AddressSanitizer does not handle negative offset for first global variable

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82501 --- Comment #6 from Martin Liška --- (In reply to Jakub Jelinek from comment #1) > As discussed on IRC, with current libasan __asan_register_globals, we have 2 > options: > 1) add an object that we link early with -fsanitize=address that contains

[Bug fortran/85192] Memory leak on every read() from string

2018-04-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85192 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/85192] Memory leak on every read() from string

2018-04-04 Thread Vasilis.Vlachoudis at cern dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85192 --- Comment #2 from Vasilis.Vlachoudis at cern dot ch --- I am using 7.2.0 from ubuntu. I've just checked on the latest Fedora with 7.2.1 and it gives the same result as in your case, so probably it is fixed.

[Bug debug/85176] ICE in force_decl_die, at dwarf2out.c:25910

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85176 --- Comment #5 from Martin Liška --- A valid test-case started to find in r251220: $ cat ice.ii namespace a { template class c; template void e(c &); void operator<<(c &f, const char *) { e(f); } extern c cout; } // namespace a int main() { a:

[Bug inline-asm/85185] Wider-than-expected load for struct member used as operand of inline-asm with memory clobber at -Og

2018-04-04 Thread zev+gccbug at bewilderbeest dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85185 --- Comment #4 from Zev Weiss --- I'm afraid I'm not quite GCC-savvy enough to know exactly what PROMOTE_SUBREG refers to or which targets it covers (a quick grep of the source tree didn't appear turn up any clues). As for the RTL (hopefully I'v

[Bug tree-optimization/85191] [8 regression] gcc.dg/vect/slp-perm-9.c FAILs

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug inline-asm/85185] Wider-than-expected load for struct member used as operand of inline-asm with memory clobber at -Og

2018-04-04 Thread zev+gccbug at bewilderbeest dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85185 --- Comment #5 from Zev Weiss --- Created attachment 43837 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43837&action=edit codegen & RTL dump for aarch64 & avr (Attached generated code & -fdump-rtl-expand output for aarch64 and avr, both

[Bug target/85193] New: [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1361 with -O2 -fno-tree-ccp -fno-tree-fre -mno-sse

2018-04-04 Thread zsojka at seznam dot cz
sable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-259070-checking-yes-rtl-df-extra-nobootstrap-pr85177-amd64 Thread model: posix gcc version 8.0.1 20180404 (experimental) (GCC)

[Bug debug/85176] [8 Regression] ICE in force_decl_die, at dwarf2out.c:25910

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85176 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug c++/83481] ICE in const-ref structured bindings.

2018-04-04 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83481 Volker Reichelt changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/83217] Compiler segfault: structured binding by reference to a templated type via a pointer

2018-04-04 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83217 Volker Reichelt changed: What|Removed |Added CC||antanubis at gmail dot com --- Comment

[Bug sanitizer/85174] c-c++-common/asan/pointer-compare-1.c does not work for powerpc with sdata

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85174 --- Comment #2 from Martin Liška --- Author: marxin Date: Wed Apr 4 10:40:57 2018 New Revision: 259074 URL: https://gcc.gnu.org/viewcvs?rev=259074&root=gcc&view=rev Log: Disable anchors and msdata for ASAN test-case (PR sanirizer/85174). 2018-

[Bug c++/85194] New: ICE with structured binding in broken for-loop

2018-04-04 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85194 Bug ID: 85194 Summary: ICE with structured binding in broken for-loop Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: error-recovery, ice-on-invalid-code Severity

[Bug fortran/85192] Memory leak on every read() from string

2018-04-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85192 Thomas Koenig changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/85193] [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1361 with -O2 -fno-tree-ccp -fno-tree-fre -mno-sse

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85193 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug inline-asm/85172] internal compiler error: unexpected expression '' of kind asm_expr

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85172 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/85181] Loading wrong source/dest registers for xviexpdp instruction with -O2 optimization

2018-04-04 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85181 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/71174] [concepts] Segmentation fault while processing concepts error

2018-04-04 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71174 Volker Reichelt changed: What|Removed |Added Keywords||ice-on-invalid-code,

[Bug middle-end/85195] New: [8 Regression] ICE: verify_gimple failed: non-trivial conversion at assignment with -O -fno-tree-ccp --param=sccvn-max-scc-size=10

2018-04-04 Thread zsojka at seznam dot cz
_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-259070-checking-yes-rtl-df-extra-nobootstrap-pr85177-amd64 Thread model: posix gcc

[Bug c++/79627] Ice with type of VLA in lambda

2018-04-04 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79627 Volker Reichelt changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85191] [8 regression] gcc.dg/vect/slp-perm-9.c FAILs

2018-04-04 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Richard Biener --- > possibly the vect_perm_short case? how do you configure targets? Shouldn't > have affected ia64 though... maybe my TCL fu was too weak and I

[Bug middle-end/85195] [8 Regression] ICE: verify_gimple failed: non-trivial conversion at assignment with -O -fno-tree-ccp --param=sccvn-max-scc-size=10

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85195 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug middle-end/85195] [8 Regression] ICE: verify_gimple failed: non-trivial conversion at assignment with -O -fno-tree-ccp --param=sccvn-max-scc-size=10

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85195 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/85191] [8 regression] gcc.dg/vect/slp-perm-9.c FAILs

2018-04-04 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 --- Comment #3 from rguenther at suse dot de --- On Wed, 4 Apr 2018, ro at CeBiTec dot Uni-Bielefeld.DE wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 > > --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> --

[Bug tree-optimization/85191] [8 regression] gcc.dg/vect/slp-perm-9.c FAILs

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #2 from Richard Biener --- The regression on x86 should eventually be fixed now, not sure if powerpc/spu are regressions?

[Bug tree-optimization/85191] [8 regression] gcc.dg/vect/slp-perm-9.c FAILs

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85191 --- Comment #5 from Richard Biener --- Author: rguenth Date: Wed Apr 4 12:16:21 2018 New Revision: 259075 URL: https://gcc.gnu.org/viewcvs?rev=259075&root=gcc&view=rev Log: 2018-04-04 Richard Biener PR testsuite/85191 * lib/

[Bug middle-end/85196] New: [6/7 regression] ICE in extract_insn, at recog.c:2311: unrecognizable insn

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85196 Bug ID: 85196 Summary: [6/7 regression] ICE in extract_insn, at recog.c:2311: unrecognizable insn Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/85196] [6/7 regression] ICE in extract_insn, at recog.c:2311: unrecognizable insn

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85196 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.5

[Bug middle-end/85195] [8 Regression] ICE: verify_gimple failed: non-trivial conversion at assignment with -O -fno-tree-ccp --param=sccvn-max-scc-size=10

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85195 --- Comment #3 from Jakub Jelinek --- Created attachment 43842 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43842&action=edit gcc8-pr85195.patch Untested fix.

[Bug target/85193] [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1361 with -O2 -fno-tree-ccp -fno-tree-fre -mno-sse

2018-04-04 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85193 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/85193] [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1361 with -O2 -fno-tree-ccp -fno-tree-fre -mno-sse

2018-04-04 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85193 Uroš Bizjak changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #20 from Martin Liška --- For the libsanitizer/*/*_interceptors I make a quick patch: https://github.com/marxin/gcc/commit/5ce658230db567474997fa411f23ac78366487ce which basically splits asan_interceptors.cc and sanitizer_common_inter

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-04-04 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #21 from rguenther at suse dot de --- On Wed, 4 Apr 2018, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 > > --- Comment #20 from Martin Liška --- > For the libsanitizer/*/*_interceptors I mak

[Bug gcov-profile/85197] New: [GCOV] The main function is wrongly marked as executed twice in gcov

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85197 Bug ID: 85197 Summary: [GCOV] The main function is wrongly marked as executed twice in gcov Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #22 from Martin Liška --- (In reply to rguent...@suse.de from comment #21) > On Wed, 4 Apr 2018, marxin at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 > > > > --- Comment #20 from Martin Liška --

[Bug target/85198] New: long long int vector mistaken as long int vector

2018-04-04 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85198 Bug ID: 85198 Summary: long long int vector mistaken as long int vector Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ta

[Bug tree-optimization/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-04 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #3 from amker at gcc dot gnu.org --- (In reply to Rainer Orth from comment #0) > The gcc.dg/vect/pr81196.c testcase started to FAIL between 20180326 > (r258856) and 20180327 (r258886) > on a couple of targets: > > +FAIL: gcc.dg/vect/p

[Bug gcov-profile/85197] [GCOV] The main function is wrongly marked as executed twice in gcov

2018-04-04 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85197 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug gcov-profile/85199] New: [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Bug ID: 85199 Summary: [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov Product: gcc Version: 8.0 Status: UNCONFIRMED Severit

[Bug libstdc++/66145] [5/6/7 Regression] std::ios_base::failure objects thrown from libstdc++.so use old ABI

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66145 --- Comment #32 from Richard Biener --- Now the reverse fails - a program compiled with a GCC defaulting to the old ABI (like GCC 4.8) now fails to run with a dual-ABI libstdc++: #include #include using namespace std; int main () { std::ifst

[Bug c++/85200] New: [8 Regression] ICE in constexpr-if in lambda in template

2018-04-04 Thread benni.buch at gmail dot com
ttps://gcc.gnu.org/bugs/> for instructions. $ g++ --version g++ (GCC) 8.0.1 20180404 (experimental) Copyright (C) 2018 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR P

[Bug libstdc++/66145] [5/6/7 Regression] std::ios_base::failure objects thrown from libstdc++.so use old ABI

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66145 --- Comment #33 from Richard Biener --- (In reply to Richard Biener from comment #32) > Now the reverse fails - a program compiled with a GCC defaulting to the old > ABI > (like GCC 4.8) now fails to run with a dual-ABI libstdc++: > > #include

[Bug c++/85194] ICE with structured binding in broken for-loop

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85194 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/85168] [7 Regression] ICE in tree-ssa-coalesce.c: SSA corruption: Unable to coalesce ssa_names which are marked as MUST COALESCE when -O2 is used

2018-04-04 Thread ivo.raisr at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85168 --- Comment #7 from Ivo Raisr --- Fix backported to 7.3.0 correctly compiles the original (huge) source module. Thank you, Richard.

[Bug debug/85176] [8 Regression] ICE in force_decl_die, at dwarf2out.c:25910

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85176 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/85176] [8 Regression] ICE in force_decl_die, at dwarf2out.c:25910

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85176 --- Comment #8 from Richard Biener --- Author: rguenth Date: Wed Apr 4 14:11:39 2018 New Revision: 259080 URL: https://gcc.gnu.org/viewcvs?rev=259080&root=gcc&view=rev Log: 2018-04-04 Richard Biener PR lto/85176 * dwarf2out.

[Bug c++/85200] [8 Regression] ICE in constexpr-if in lambda in template

2018-04-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85200 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target Milestone|--

[Bug c++/85200] [8 Regression] ICE in constexpr-if in lambda in template

2018-04-04 Thread benni.buch at gmail dot com
it a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. $ g++ --version g++ (GCC) 8.0.1 20180404 (experimental) Copyright (C) 2018 Free Software Foundation, Inc. This is free soft

[Bug testsuite/85189] [8 regression] g++.dg/inherit/override-attribs.C FAILs on 32-bit x86

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85189 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Wed Apr 4 14:14:08 2018 New Revision: 259082 URL: https://gcc.gnu.org/viewcvs?rev=259082&root=gcc&view=rev Log: PR testsuite/85189 * g++.dg/inherit/override-attribs.C: Us

[Bug target/84762] GCC for PowerPC32 violates the SysV ABI spec for small struct returns

2018-04-04 Thread sirl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84762 Franz Sirl changed: What|Removed |Added Known to fail||3.1.1 --- Comment #11 from Franz Sirl ---

[Bug testsuite/85189] [8 regression] g++.dg/inherit/override-attribs.C FAILs on 32-bit x86

2018-04-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85189 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-04 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from amker at gcc dot gnu.org --- > (In reply to Rainer Orth from comment #0) [...] > Hmm, what options did you use? Nothing special in the Solaris/x86 (i386-pc-solaris2

[Bug tree-optimization/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-04 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #5 from Rainer Orth --- Created attachment 43845 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43845&action=edit i386-pc-solaris2.11 pr81196.c.161t.vect 32-bit Solaris/x86 dump for reference

[Bug gcov-profile/85201] New: [GCOV] A statement with two && operators and a comma operator in the for loop body is wrongly marked in gcov

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85201 Bug ID: 85201 Summary: [GCOV] A statement with two && operators and a comma operator in the for loop body is wrongly marked in gcov Product: gcc Version: 8.0

[Bug fortran/82976] [8 Regression] Error: non-trivial conversion at assignment since r254526

2018-04-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82976 --- Comment #10 from Thomas Koenig --- I think I have finally found the culprit. Took me a couple of hours... The type in question is introduced in gimple-match-head.c, in 763 return (gimple_resimplify2 (seq, rcode, 764

[Bug tree-optimization/85175] [8 regression] false-positive -Wformat-overflow= warning with gcc-8 -Os

2018-04-04 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85175 --- Comment #6 from Martin Sebor --- I wonder if adding an attribute to constrain the range of a variable on declaration would be a solution. That way the first warning on your list, for example, could be avoided by annotating id along the lines

[Bug gcov-profile/85202] New: [GCOV] A continue statement in the body of the if(0) statement by following a if(1) statement will lead to incorrect code coverage in gcov

2018-04-04 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85202 Bug ID: 85202 Summary: [GCOV] A continue statement in the body of the if(0) statement by following a if(1) statement will lead to incorrect code coverage in gcov Product: gc

[Bug target/85203] New: cmse_nonsecure_caller intrinsic returns incorrect results

2018-04-04 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85203 Bug ID: 85203 Summary: cmse_nonsecure_caller intrinsic returns incorrect results Product: gcc Version: 7.3.1 Status: UNCONFIRMED Keywords: wrong-code

[Bug fortran/82976] [8 Regression] Error: non-trivial conversion at assignment since r254526

2018-04-04 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82976 --- Comment #11 from Thomas Koenig --- (In reply to Thomas Koenig from comment #10) > I think I have finally found the culprit. Took me a couple of hours... > > The type in question is introduced in gimple-match-head.c, in ... or not there, ra

[Bug target/85204] New: [nvptx] infinite loop generated

2018-04-04 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85204 Bug ID: 85204 Summary: [nvptx] infinite loop generated Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target As

  1   2   3   >