[Bug tree-optimization/78586] [7 Regression] Wrong code caused by printf-return-value

2016-11-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78586 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Wed Nov 30 08:01:47 2016 New Revision: 242998 URL: https://gcc.gnu.org/viewcvs?rev=242998&root=gcc&view=rev Log: PR tree-optimization/78586 * gimple-ssa-sprintf.c (format_

[Bug sanitizer/78532] [7 Regression] libsanitizer fails to build on sparc64-linux-gnu

2016-11-30 Thread m.ostapenko at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78532 --- Comment #6 from Maxim Ostapenko --- (In reply to jos...@codesourcery.com from comment #5) > On Tue, 29 Nov 2016, m.ostapenko at samsung dot com wrote: > > > /home/max/src/glibc/resolv/ns_print.c:99: undefined reference to > > `__stack_chk_gu

[Bug rtl-optimization/78342] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2657 (error: flow control insn inside a basic block)

2016-11-30 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342 --- Comment #7 from Arseny Solokha --- Well, it's not over. W/ the same patched gcc from #comment4 I still see this: % cat ygkelvbv.c unsigned int ao, gl; void ri (void) { for (;;) { if (ao != 1) ao /= 0; gl = 0; }

[Bug sanitizer/78532] [7 Regression] libsanitizer fails to build on sparc64-linux-gnu

2016-11-30 Thread m.ostapenko at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78532 --- Comment #7 from Maxim Ostapenko --- Created attachment 40197 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40197&action=edit Fix Right. Attached patch fixes build error (perhaps all sparc stuff should go upstream, because I think we

[Bug rtl-optimization/78590] [7 Regression] FAIL: gcc.target/aarch64/advsimd-intrinsics/vget_lane.c in change_zero_ext in combine

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78590 --- Comment #3 from Segher Boessenkool --- Author: segher Date: Wed Nov 30 08:24:59 2016 New Revision: 242999 URL: https://gcc.gnu.org/viewcvs?rev=242999&root=gcc&view=rev Log: combine: Don't mess with subregs of floating point (PR78590) PR7859

[Bug rtl-optimization/78590] [7 Regression] FAIL: gcc.target/aarch64/advsimd-intrinsics/vget_lane.c in change_zero_ext in combine

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78590 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/78569] "internal compiler error: in get_substring_ranges_for_loc" processing sprintf buffer overflow

2016-11-30 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78569 --- Comment #7 from Arnd Bergmann --- Confirmed fixed for all source files in which I'd seen the problem. Thanks!

[Bug tree-optimization/78608] New: gimple-ssa-sprintf.c:570:17: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78608 Bug ID: 78608 Summary: gimple-ssa-sprintf.c:570:17: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int' Product: gcc Version:

[Bug rtl-optimization/78583] [7 Regression] ICE on valid C code at -O3 on x86_64-linux-gnu (internal compiler error: in simplify_truncation)

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78583 --- Comment #2 from Segher Boessenkool --- Author: segher Date: Wed Nov 30 08:41:26 2016 New Revision: 243000 URL: https://gcc.gnu.org/viewcvs?rev=243000&root=gcc&view=rev Log: simplify-rtx: Add missing line for previous commit (PR78583) The co

[Bug c++/78609] New: invalid member's visibility detection in constexpr

2016-11-30 Thread bobk-off at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78609 Bug ID: 78609 Summary: invalid member's visibility detection in constexpr Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c++/78609] invalid member's visibility detection in constexpr

2016-11-30 Thread bobk-off at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78609 --- Comment #1 from Fedor Bobkov --- To walk around this bug just change visibility of "data" member to public.

[Bug c/78584] Bug in GCC argument parser expandargv

2016-11-30 Thread boehme.marcel at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78584 --- Comment #7 from Marcel Böhme --- My system parameters: KERNEL VERSION: Ubuntu 14.04.3 LTS (GNU/Linux 3.19.0-59-generic x86_64) GLIBC: Ubuntu EGLIBC 2.19-0ubuntu6.9 FILE SYSTEM: ext4

[Bug fortran/78592] [7 Regression] ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78592 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug fortran/78593] [6/7 Regression] ICE in gfc_match_varspec, at fortran/primary.c:2053

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78593 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug target/78597] [7 regression] test case gcc.dg/torture/fp-int-convert-float128-ieee.c (and others) fail starting with r242780

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78597 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug ipa/78599] [7 Regression] hwint.h:292:72: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78599 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug tree-optimization/78601] [7 regression] test case gcc.dg/uninit-pred-6_a.c and gcc.dg/uninit-pred-7_c.c fail starting with r242639

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78601 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug tree-optimization/78604] [7 regression] test case gcc.target/powerpc/p8vector-vectorize-1.c fails starting with r242750

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78604 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug tree-optimization/78607] [7 Regression] ICE: verify_flow_info failed (error: missing barrier after block 2)

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78607 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug c++/71182] [6/7 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/78583] [7 Regression] ICE on valid C code at -O3 on x86_64-linux-gnu (internal compiler error: in simplify_truncation)

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78583 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/71182] [6/7 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182 --- Comment #2 from Markus Trippelsdorf --- 760 static inline cp_token * 761 cp_lexer_previous_token (cp_lexer *lexer) 762 {

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #2 from Markus Trippelsdorf --- I also hit: gcc/real.c:2890:25: runtime error: left shift of negative value -125

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

2016-11-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #3 from Martin Liška --- Do you have a test-case (not necessarily reduced) that I can use for testing?

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #4 from Markus Trippelsdorf --- For example: markus@x4 ~ % cat bench.ii struct A { enum { __value }; }; template _OI __copy_move_a2(_II, _OI); template void copy(_II, _II, _OI p3) { __copy_move_a2(0, p3); } struct B { templat

[Bug libstdc++/78595] Unnecessary copies in _Rb_tree

2016-11-30 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78595 --- Comment #4 from Ville Voutilainen --- (In reply to Jonathan Wakely from comment #3) While I'm at it, I'll move the constraint to the return type.

[Bug sanitizer/78541] [7 Regression] ICE when compiling libquadmath/printf/printf_fp.c with -fsanitize=address

2016-11-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78541 --- Comment #2 from Martin Liška --- Author: marxin Date: Wed Nov 30 09:26:51 2016 New Revision: 243003 URL: https://gcc.gnu.org/viewcvs?rev=243003&root=gcc&view=rev Log: Support nested functions (PR sanitizer/78541). PR sanitizer/78541

[Bug sanitizer/78541] [7 Regression] ICE when compiling libquadmath/printf/printf_fp.c with -fsanitize=address

2016-11-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78541 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/78599] [7 Regression] hwint.h:292:72: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2016-11-30 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78599 --- Comment #3 from prathamesh3492 at gcc dot gnu.org --- Created attachment 40198 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40198&action=edit untested patch to check if type is integral or pointer type. Hi, Well, this seems to happen

[Bug fortran/78592] [7 Regression] ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939

2016-11-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78592 janus at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|un

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #5 from Markus Trippelsdorf --- markus@x4 ~ % cat real.ii class A { int N; static const int D = 1 << 31; int &m_fn1() const; }; int &A::m_fn1() const { int a((double)N / D); } markus@x4 ~ % UBSAN_OPTIONS=print_stacktrace=1 /var

[Bug fortran/78592] [7 Regression] ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939

2016-11-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78592 --- Comment #2 from janus at gcc dot gnu.org --- Author: janus Date: Wed Nov 30 09:50:04 2016 New Revision: 243005 URL: https://gcc.gnu.org/viewcvs?rev=243005&root=gcc&view=rev Log: 2016-11-30 Janus Weil PR fortran/78592 * int

[Bug fortran/78592] [7 Regression] ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939

2016-11-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78592 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug debug/78587] dwarf2out.c:1517:45: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int [4]'; cast to an unsigned type to negate this value to itself

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78587 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/78342] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2657 (error: flow control insn inside a basic block)

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342 --- Comment #8 from Segher Boessenkool --- That one is an unrelated bug as well, nothing to do with combine.

[Bug libstdc++/66414] Regression: string::find ten times slower than strstr

2016-11-30 Thread ycn65201 at noicd dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66414 ycn65201 at noicd dot com changed: What|Removed |Added CC||ycn65201 at noicd dot com ---

[Bug fortran/78356] [7 Regression] [OOP] segfault allocating polymorphic variable with polymorphic component with allocatable component

2016-11-30 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78356 --- Comment #11 from vehre at gcc dot gnu.org --- Sorry, for neglecting the paper work over fixing bugs and implementing new features ;-)

[Bug fortran/63667] [OOP] ICE with DEFERRED procedure

2016-11-30 Thread janus at gcc dot gnu.org
|--- |FIXED Target Milestone|--- |7.0 --- Comment #2 from janus at gcc dot gnu.org --- On current trunk ... gcc version 7.0.0 20161130 (experimental) [trunk revision 243005] (GCC) ... the ICE is gone and gfortran gives the following output on the

[Bug fortran/78395] [OOP] error on polymorphic assignment

2016-11-30 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78395 vehre at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug fortran/78395] [OOP] error on polymorphic assignment

2016-11-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78395 janus at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |7.0

[Bug rtl-optimization/78342] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2657 (error: flow control insn inside a basic block)

2016-11-30 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342 --- Comment #9 from Arseny Solokha --- (In reply to Segher Boessenkool from comment #8) > That one is an unrelated bug as well, nothing to do with combine. I've filed PR78610 for that one.

[Bug rtl-optimization/78610] New: [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2656 (error: flow control insn inside a basic block)

2016-11-30 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78610 Bug ID: 78610 Summary: [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2656 (error: flow control insn inside a basic block) Product: gcc Version: 7.0

[Bug rtl-optimization/78610] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2656 (error: flow control insn inside a basic block)

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78610 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/78610] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2656 (error: flow control insn inside a basic block)

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78610 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comme

[Bug lto/78562] Wrong warning for built-in functions with -flto

2016-11-30 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562 --- Comment #7 from Georg-Johann Lay --- Author: gjl Date: Wed Nov 30 11:08:37 2016 New Revision: 243008 URL: https://gcc.gnu.org/viewcvs?rev=243008&root=gcc&view=rev Log: gcc/lto/ PR lto/78562 * lto-symtab.c (lto_symtab_merge_de

[Bug lto/78562] Wrong warning for built-in functions with -flto

2016-11-30 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P5 Status|NEW

[Bug target/71436] [7 Regression] Segmentation fault in arm_output_multireg_pop

2016-11-30 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71436 --- Comment #12 from Richard Earnshaw --- (In reply to Jakub Jelinek from comment #8) > Or reload_completed || lra_in_progress, or punt on pseudos in the predicate. I think these patterns can be generated during the expand of inlined memcpy oper

[Bug target/71436] [7 Regression] Segmentation fault in arm_output_multireg_pop

2016-11-30 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71436 --- Comment #13 from ktkachov at gcc dot gnu.org --- (In reply to Richard Earnshaw from comment #12) > (In reply to Jakub Jelinek from comment #8) > > Or reload_completed || lra_in_progress, or punt on pseudos in the predicate. > > I think these

[Bug rtl-optimization/78561] Constant pool size (offset) can become stale where constant pool entires become unused

2016-11-30 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78561 James Greenhalgh changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigne

[Bug rtl-optimization/78610] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2656 (error: flow control insn inside a basic block)

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78610 Richard Biener changed: What|Removed |Added Keywords||ra CC|

[Bug middle-end/78566] [7 regression] gcc.dg/uninit-pred-6_[abc]*.c regressions on some non-x86 platforms

2016-11-30 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78566 --- Comment #2 from Aldy Hernandez --- Proposed patch: https://gcc.gnu.org/ml/gcc-patches/2016-11/msg02900.html

[Bug tree-optimization/78601] [7 regression] test case gcc.dg/uninit-pred-6_a.c and gcc.dg/uninit-pred-7_c.c fail starting with r242639

2016-11-30 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78601 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/78566] [7 regression] gcc.dg/uninit-pred-6_[abc]*.c regressions on some non-x86 platforms

2016-11-30 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78566 Aldy Hernandez changed: What|Removed |Added CC||seurer at linux dot vnet.ibm.com --- C

[Bug fortran/78611] New: -march=native makes code 3x slower

2016-11-30 Thread pepalogik at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78611 Bug ID: 78611 Summary: -march=native makes code 3x slower Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug target/71436] [7 Regression] Segmentation fault in arm_output_multireg_pop

2016-11-30 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71436 --- Comment #14 from Bernd Schmidt --- Maybe the match_parallel predicate ought to also check that you have more than 4 loads, so that it doesn't match anything that could also be handled by ldmstm.md.

[Bug fortran/38822] Compile-time simplification of x**(real)

2016-11-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38822 --- Comment #18 from janus at gcc dot gnu.org --- AFAICS everthing is fixed here. Can we close this PR?

[Bug fortran/78611] -march=native makes code 3x slower

2016-11-30 Thread pepalogik at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78611 --- Comment #1 from Jan Lachnitt --- Created attachment 40200 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40200&action=edit Smaller test case Here is a smaller test case, which runs for a second only, not hours. without -march=native:

[Bug fortran/78611] -march=native makes code 3x slower

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78611 --- Comment #2 from Richard Biener --- It's hard to guess what happens, esp. w/o optimization the difference should be minimal. It would be nice if you can isolate the difference to a specific architecture flag rather than native (-march=core-av

[Bug fortran/78611] -march=native makes code 3x slower

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78611 --- Comment #3 from Richard Biener --- Can't reproduce (with the small testcase) and -march=native on fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm co

[Bug target/78362] [7 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1804 during libgomp build

2016-11-30 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78362 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Nov 30 12:18:47 2016 New Revision: 243011 URL: https://gcc.gnu.org/viewcvs?rev=243011&root=gcc&view=rev Log: [AArch64] PR target/78362: Make sure to only take REGNO of

[Bug fortran/78611] -march=native makes code 3x slower

2016-11-30 Thread pepalogik at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78611 --- Comment #4 from Jan Lachnitt --- Small test case with -march=core-avx-i: real0m1.300s user0m1.296s sys 0m0.000s I.e., reproduced.

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #6 from Markus Trippelsdorf --- Author: trippels Date: Wed Nov 30 12:22:55 2016 New Revision: 243012 URL: https://gcc.gnu.org/viewcvs?rev=243012&root=gcc&view=rev Log: Fix part of PR78555 - gcc/real.c:2890:25: runtime error: left shi

[Bug sanitizer/78532] [7 Regression] libsanitizer fails to build on sparc64-linux-gnu

2016-11-30 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78532 --- Comment #8 from chefmax at gcc dot gnu.org --- Author: chefmax Date: Wed Nov 30 12:31:07 2016 New Revision: 243014 URL: https://gcc.gnu.org/viewcvs?rev=243014&root=gcc&view=rev Log: PR sanitizer/78532 * sanitizer_common/saniti

[Bug c++/78612] New: Invalid double returned from if statement containing NEON division

2016-11-30 Thread kudakov at speechpro dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78612 Bug ID: 78612 Summary: Invalid double returned from if statement containing NEON division Product: gcc Version: 4.5.2 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/78532] [7 Regression] libsanitizer fails to build on sparc64-linux-gnu

2016-11-30 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78532 --- Comment #9 from chefmax at gcc dot gnu.org --- Author: chefmax Date: Wed Nov 30 12:32:55 2016 New Revision: 243016 URL: https://gcc.gnu.org/viewcvs?rev=243016&root=gcc&view=rev Log: Add PR sanitizer/78532 patch to libsanitizer/LOCAL_PATCHES.

[Bug libstdc++/66414] Regression: string::find ten times slower than strstr

2016-11-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66414 --- Comment #2 from Jonathan Wakely --- Ondrej, which version is this a regression against?

[Bug tree-optimization/78586] [7 Regression] Wrong code caused by printf-return-value

2016-11-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78586 --- Comment #8 from Jakub Jelinek --- Created attachment 40201 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40201&action=edit gcc7-pr78586-2.patch Ok, attaching a patch for the minor nits listed above. The far more important thing is th

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #7 from Markus Trippelsdorf --- Another testcase for sreal.c markus@x4 ~ % cat test.ii struct A { A(); A(const A &); }; struct B { B(int); }; template struct C { B super_t; C(Predicate p1, int) : super_t(0), m_predicate(p1

[Bug rtl-optimization/78610] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2656 (error: flow control insn inside a basic block)

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78610 Segher Boessenkool changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassig

[Bug c++/78612] Invalid double returned from if statement containing NEON division

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78612 --- Comment #1 from Richard Biener --- Note that GCC 4.5 is no longer maintained, please try GCC 5 or later.

[Bug fortran/78593] [6/7 Regression] ICE in gfc_match_varspec, at fortran/primary.c:2053

2016-11-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78593 --- Comment #3 from janus at gcc dot gnu.org --- Author: janus Date: Wed Nov 30 13:23:17 2016 New Revision: 243020 URL: https://gcc.gnu.org/viewcvs?rev=243020&root=gcc&view=rev Log: 2016-11-30 Janus Weil PR fortran/78593 * pri

[Bug fortran/78593] [6/7 Regression] ICE in gfc_match_varspec, at fortran/primary.c:2053

2016-11-30 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78593 janus at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|un

[Bug target/78362] [7 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1804 during libgomp build

2016-11-30 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78362 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug c++/78589] g++ prints instead of a function name when warning in an OpenMP outlined function

2016-11-30 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78589 --- Comment #2 from Martin Jambor --- (In reply to Alexander Monakov from comment #1) > A similar issue can be seen with IPA cloning. It's more rare, because it's > triggered only with warnings that are issued late, after IPA transforms > (note

[Bug debug/78587] dwarf2out.c:1517:45: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int [4]'; cast to an unsigned type to negate this value to itself

2016-11-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78587 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug lto/78613] New: [6/7 Regression] Assembler messages: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78613 Bug ID: 78613 Summary: [6/7 Regression] Assembler messages: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section} Product: gcc Version: 7.0

[Bug testsuite/78133] Commit r241489 adds printf specifiers not supported by newlib.

2016-11-30 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78133 amker at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org --- C

[Bug c++/78612] Invalid double returned from if statement containing NEON division

2016-11-30 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78612 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug debug/78587] dwarf2out.c:1517:45: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int [4]'; cast to an unsigned type to negate this value to itself

2016-11-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78587 Jakub Jelinek changed: What|Removed |Added Attachment #40202|0 |1 is obsolete|

[Bug lto/78613] [6/7 Regression] Assembler messages: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}

2016-11-30 Thread rguenth at gcc dot gnu.org
ther/obj-early-lto-debug-g/gcc" .LASF1: .string "" .LASF0: .string "GNU GIMPLE 7.0.0 20161130 (experimental) [trunk revision 221942] -mtune=generic -march=x86-64 -mtune=generic -march=x86-64 -g -fmath-errno -fsigned-zeros -ftrapping-math -fno-trapv -fno-strict-ov

[Bug c++/78612] Invalid double returned from if statement containing NEON division

2016-11-30 Thread kudakov at speechpro dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78612 --- Comment #3 from Kudakov --- I tried compile with gcc 4.9.3 - all output is valid.

[Bug c++/78612] Invalid double returned from if statement containing NEON division

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78612 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/78574] [7 Regression] ice on valid C code at -O2 and -O3 in both 32- and 64-bit modes on x86_64-linux-gnu (internal compiler error: Segmentation fault (program cc1))

2016-11-30 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78574 --- Comment #6 from amker at gcc dot gnu.org --- Author: amker Date: Wed Nov 30 14:41:09 2016 New Revision: 243026 URL: https://gcc.gnu.org/viewcvs?rev=243026&root=gcc&view=rev Log: PR tree-optimization/78574 * tree-ssa-loop-ivopt

[Bug lto/78613] [6/7 Regression] Assembler messages: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}

2016-11-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78613 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/78610] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2656 (error: flow control insn inside a basic block)

2016-11-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78610 --- Comment #2 from Segher Boessenkool --- Author: segher Date: Wed Nov 30 14:47:01 2016 New Revision: 243028 URL: https://gcc.gnu.org/viewcvs?rev=243028&root=gcc&view=rev Log: ira: Don't substitute into TRAP_IF insns (PR78610) In the testcase,

[Bug tree-optimization/77445] [7 Regression] Performance drop after r239219 on coremark test

2016-11-30 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77445 James Greenhalgh changed: What|Removed |Added Last reconfirmed|2016-09-03 00:00:00 |2016-11-30 CC|

[Bug c/78498] [7 Regression] valgrind conditional jump or move depends on uninitialised value(s) in format_type_warning

2016-11-30 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78498 --- Comment #6 from David Malcolm --- Author: dmalcolm Date: Wed Nov 30 14:50:43 2016 New Revision: 243030 URL: https://gcc.gnu.org/viewcvs?rev=243030&root=gcc&view=rev Log: libiberty: avoid reading past end of buffer in strndup/xstrndup (PR c/7

[Bug c/78498] [7 Regression] valgrind conditional jump or move depends on uninitialised value(s) in format_type_warning

2016-11-30 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78498 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/78614] New: [7 Regression] ICE error: invalid rtl sharing found in the insn (verify_rtx_sharing) gcc/emit-rtl.c:2743

2016-11-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78614 Bug ID: 78614 Summary: [7 Regression] ICE error: invalid rtl sharing found in the insn (verify_rtx_sharing) gcc/emit-rtl.c:2743 Product: gcc Version: unknown Status: UNCO

[Bug c/78498] [7 Regression] valgrind conditional jump or move depends on uninitialised value(s) in format_type_warning

2016-11-30 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78498 --- Comment #8 from David Malcolm --- Author: dmalcolm Date: Wed Nov 30 14:54:43 2016 New Revision: 243031 URL: https://gcc.gnu.org/viewcvs?rev=243031&root=gcc&view=rev Log: Fix typo in testcase name gcc/testsuite/ChangeLog: PR c/78498

[Bug rtl-optimization/78614] [7 Regression] ICE error: invalid rtl sharing found in the insn (verify_rtx_sharing) gcc/emit-rtl.c:2743

2016-11-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78614 --- Comment #1 from Martin Liška --- Or reproducible via a cross-compiler: $ ../configure --disable-bootstrap --enable-languages=c,c++,fortran --enable-valgrind-annotations --prefix=/home/marxin/bin/gcc3 --disable-multilib --disable-libsanitizer

[Bug lto/78613] [6/7 Regression] Assembler messages: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}

2016-11-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78613 Andrew Pinski changed: What|Removed |Added Resolution|INVALID |DUPLICATE --- Comment #3 from Andrew Pin

[Bug rtl-optimization/78614] [7 Regression] ICE error: invalid rtl sharing found in the insn (verify_rtx_sharing) gcc/emit-rtl.c:2743

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78614 Richard Biener changed: What|Removed |Added Version|unknown |7.0 Target Milestone|---

[Bug inline-asm/47071] Using -ffunction-sections produces bad assembler on my testcase

2016-11-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47071 Andrew Pinski changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Comment

[Bug tree-optimization/77445] [7 Regression] Performance drop after r239219 on coremark test

2016-11-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77445 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/78586] [7 Regression] Wrong code caused by printf-return-value

2016-11-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78586 --- Comment #9 from Jakub Jelinek --- Even for TYPE_PRECISION (dirtype) == TYPE_PRECISION (argtype), if one is signed and the other is unsigned, are you sure that for VR_RANGE we do the right thing? Again, should be backed out by sufficient tests

[Bug target/27855] [5/6/7 regression] reassociation causes the RA to be confused

2016-11-30 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27855 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #5

[Bug rtl-optimization/78614] [7 Regression] ICE error: invalid rtl sharing found in the insn (verify_rtx_sharing) gcc/emit-rtl.c:2743

2016-11-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78614 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/78615] New: error: cannot decrement a pointer to incomplete type

2016-11-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78615 Bug ID: 78615 Summary: error: cannot decrement a pointer to incomplete type Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c++/78615] error: cannot decrement a pointer to incomplete type

2016-11-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78615 Martin Liška changed: What|Removed |Added Known to work||5.4.0, 6.2.0 Known to fail|

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