[Bug tree-optimization/91157] New: [10 Regression] ICE: verify_gimple failed (error: position plus size exceeds size of referenced object in 'bit_field_ref')

2019-07-12 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91157 Bug ID: 91157 Summary: [10 Regression] ICE: verify_gimple failed (error: position plus size exceeds size of referenced object in 'bit_field_ref') Product: gcc Ver

[Bug c/91149] GCC 9 and later incorrectly rejects OpenMP task reduction-modifier on target parallel combined construct

2019-07-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91149 --- Comment #1 from Jakub Jelinek --- Author: jakub Date: Sat Jul 13 06:29:46 2019 New Revision: 273465 URL: https://gcc.gnu.org/viewcvs?rev=273465&root=gcc&view=rev Log: PR c/91149 * c-omp.c (c_omp_split_clauses): Fix a pasto in

[Bug target/89096] [7/8/9/10 regression] AIX 7 linker rejects _.ro_ sections by default

2019-07-12 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096 --- Comment #16 from David Edelsohn --- I applied the patch to GCC to fix this. ATOS and IBM also are trying to work with CMake to fix the broken patches, but Kitware isn't being helpful and accommodating.

[Bug debug/49348] DW_TAG_template_* DIEs missing from template specializations

2019-07-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49348 Eric Gallager changed: What|Removed |Added Keywords||patch Status|ASSIGNED

[Bug c++/57255] [meta-bug] ref-qualifiers

2019-07-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57255 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug rtl-optimization/58036] [meta-bug] alias.c:base_alias_check says stack accesses with different base registers don't alias

2019-07-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58036 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug target/69142] missing documentation for s/390 zvector builtin features

2019-07-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69142 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug libstdc++/91156] New: The associated laguerre polynomial should allow nedative arguments.

2019-07-12 Thread emsr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91156 Bug ID: 91156 Summary: The associated laguerre polynomial should allow nedative arguments. Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug target/89096] [7/8/9/10 regression] AIX 7 linker rejects _.ro_ sections by default

2019-07-12 Thread andrew at ishiboo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096 --- Comment #15 from Andrew Paprocki --- Created attachment 46597 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46597&action=edit g++-6 -S output of pcrecpp_unittest.cc Generated with the command line: g++-6 -DHAVE_CONFIG_H -I. -I..

[Bug target/89096] [7/8/9/10 regression] AIX 7 linker rejects _.ro_ sections by default

2019-07-12 Thread andrew at ishiboo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096 --- Comment #14 from Andrew Paprocki --- I can reproduce this error with a much simpler project, pcre, that uses autotools and libtool. Using pcre 8.42 from https://ftp.pcre.org/pub/pcre/pcre-8.42.tar.gz $ mkdir build $ cd build $ CC=gcc-6 CXX=

[Bug tree-optimization/80576] dead strcpy and strncpy followed by memset not eliminated

2019-07-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80576 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #3 fr

[Bug target/89096] [7/8/9/10 regression] AIX 7 linker rejects _.ro_ sections by default

2019-07-12 Thread andrew at ishiboo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096 --- Comment #13 from Andrew Paprocki --- What is the other bug number w/ patch that you're referring to?

[Bug c++/91155] New: __PRETTY_FUNCTION__ gets truncated when char template parameter is '\0'

2019-07-12 Thread d.frey at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91155 Bug ID: 91155 Summary: __PRETTY_FUNCTION__ gets truncated when char template parameter is '\0' Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/91153] New test case 29_atomics/atomic_float/1.cc execution test fails

2019-07-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91153 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/86375] Lambda call in template parameter causes compile time error

2019-07-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86375 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/91148] PowerPC build gets several warnings due to -Wformat-diag

2019-07-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91148 --- Comment #5 from Segher Boessenkool --- I have a patch removing "builtin function" where that is redundant.

[Bug tree-optimization/91151] new test case gcc.dg/tree-ssa/vector-7.c fails with its introduction in r273435

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91151 --- Comment #4 from Richard Biener --- (In reply to seurer from comment #3) > #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ > (v4si) { 0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f01 }[i] > #elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ >

[Bug tree-optimization/91151] new test case gcc.dg/tree-ssa/vector-7.c fails with its introduction in r273435

2019-07-12 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91151 --- Comment #3 from seurer at gcc dot gnu.org --- #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ (v4si) { 0x01020304, 0x05060708, 0x090a0b0c, 0x0d0e0f01 }[i] #elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ (v4si) { 0x04030201, 0x080706

[Bug tree-optimization/91154] [10 Regression] 456.hmmer regression on Haswell

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91154 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug tree-optimization/91154] New: [10 Regression] 456.hmmer regression on Haswell

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91154 Bug ID: 91154 Summary: [10 Regression] 456.hmmer regression on Haswell Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tr

[Bug target/91150] [10 Regression] wrong code with -O -mavx512vbmi due to wrong writemask

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91150 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug tree-optimization/91151] new test case gcc.dg/tree-ssa/vector-7.c fails with its introduction in r273435

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91151 --- Comment #2 from Richard Biener --- Bah, I didn't actually test the BIG_ENDIAN case ... can you maybe check it and fix it up or report whether it actually miscompiles?

[Bug testsuite/78529] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2019-07-12 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 --- Comment #44 from Wilco --- Backported fix to all active branches so this should never fail again.

[Bug testsuite/78529] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2019-07-12 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 --- Comment #43 from Wilco --- Author: wilco Date: Fri Jul 12 17:15:13 2019 New Revision: 273453 URL: https://gcc.gnu.org/viewcvs?rev=273453&root=gcc&view=rev Log: Turn off ipa-ra in builtins test (PR91059) The gcc.c-torture/execute/builtins/li

[Bug libstdc++/91153] New: New test case 29_atomics/atomic_float/1.cc execution test fails

2019-07-12 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91153 Bug ID: 91153 Summary: New test case 29_atomics/atomic_float/1.cc execution test fails Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/78529] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2019-07-12 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 --- Comment #42 from Wilco --- Author: wilco Date: Fri Jul 12 17:00:40 2019 New Revision: 273452 URL: https://gcc.gnu.org/viewcvs?rev=273452&root=gcc&view=rev Log: Turn off ipa-ra in builtins test (PR91059) The gcc.c-torture/execute/builtins/li

[Bug c++/89906] [8 Regression] template template parameter redeclared

2019-07-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89906 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug tree-optimization/79201] missed optimization: sinking doesn't handle calls, swap PRE and sinking

2019-07-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79201 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-12 Thread elowe at elowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #66 from EML --- Created attachment 46596 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46596&action=edit Test program using islower

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-12 Thread elowe at elowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #65 from EML --- Yes, with that patch on 32bit, I'm not at the error described in comment 58. I will upload the .final file

[Bug testsuite/78529] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2019-07-12 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 --- Comment #41 from Wilco --- Author: wilco Date: Fri Jul 12 16:41:01 2019 New Revision: 273450 URL: https://gcc.gnu.org/viewcvs?rev=273450&root=gcc&view=rev Log: Turn off ipa-ra in builtins test (PR91059) The gcc.c-torture/execute/builtins/li

[Bug tree-optimization/89430] A missing ifcvt optimization to generate csel

2019-07-12 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89430 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #10 f

[Bug tree-optimization/89430] A missing ifcvt optimization to generate csel

2019-07-12 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89430 --- Comment #9 from Jeffrey A. Law --- Author: law Date: Fri Jul 12 16:28:43 2019 New Revision: 273449 URL: https://gcc.gnu.org/viewcvs?rev=273449&root=gcc&view=rev Log: 2019-07-12 Jiangning Liu PR tree-optimization/89430 * t

[Bug preprocessor/91152] New: endif-label error when using #pragma with -fdirectives-only

2019-07-12 Thread jpewhacker at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91152 Bug ID: 91152 Summary: endif-label error when using #pragma with -fdirectives-only Product: gcc Version: 9.1.1 Status: UNCONFIRMED Severity: normal Pr

[Bug fortran/89782] Can do an internal READ of a character array when it is a parameter, but not a scalar character parameter

2019-07-12 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89782 Jerry DeLisle changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/91151] new test case gcc.dg/tree-ssa/vector-7.c fails with its introduction in r273435

2019-07-12 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91151 seurer at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64*-unknown-linux-gn

[Bug tree-optimization/91151] New: new test case gcc.dg/tree-ssa/vector-7.c fails with its introduction in r273435

2019-07-12 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91151 Bug ID: 91151 Summary: new test case gcc.dg/tree-ssa/vector-7.c fails with its introduction in r273435 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug target/91150] New: [10 Regression] wrong code with -O -mavx512vbmi due to wrong writemask

2019-07-12 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91150 Bug ID: 91150 Summary: [10 Regression] wrong code with -O -mavx512vbmi due to wrong writemask Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: wrong-cod

[Bug target/91135] [9/10 Regression] __linux__ not defined with -mcall-aixdesc on 9.x and ppc64

2019-07-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 --- Comment #8 from Segher Boessenkool --- -mcall-* should change the calling convention, not anything else OS-related. -mcall-aixdesc is the *default* for powerpc64-linux.

[Bug target/91148] PowerPC build gets several warnings due to -Wformat-diag

2019-07-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91148 --- Comment #4 from Segher Boessenkool --- And I am quite serious about that last point: I have to redirect stderr to file and search that with a text editor to find the errors, there are a dozen screenfuls of useless warnings (about two screens

[Bug target/91148] PowerPC build gets several warnings due to -Wformat-diag

2019-07-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91148 --- Comment #3 from Segher Boessenkool --- 12593 |"internal error: builtin function %qs already processed", That's a fatal_error; users will never see that, *no one* will ever see that. 14747 | error ("builtin function %qs is only vali

[Bug middle-end/90982] [9 Regression] ICE in make_decl_rtl, at varasm.c:1344

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90982 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug target/90972] [9 Regression] ICE in fold_convert_loc, at fold-const.c:2429

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90972 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug debug/90914] [9 Regression] ICE in schedule_generic_params_dies_gen, at dwarf2out.c:27153

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90914 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug lto/90369] error: could not unlink output file

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90369 --- Comment #5 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug target/90972] [9 Regression] ICE in fold_convert_loc, at fold-const.c:2429

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90972 --- Comment #6 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug debug/90914] [9 Regression] ICE in schedule_generic_params_dies_gen, at dwarf2out.c:27153

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90914 --- Comment #7 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug testsuite/91004] [10 regression] Excess errors in g++.dg/torture/pr34850.C starting with r272688

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91004 --- Comment #6 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug debug/90900] [8 Regression] ICE in copy_rtx, at rtl.c:376

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90900 --- Comment #9 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug middle-end/90982] [9 Regression] ICE in make_decl_rtl, at varasm.c:1344

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90982 --- Comment #7 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug tree-optimization/91063] [10 Regression] ICE in set_vinfo_for_stmt, at tree-vectorizer.c:676

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91063 --- Comment #4 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug ipa/91062] gcc.dg/ipa/ipa-pta-1.c dump contains garbage when gcc was configured with --enable-checking=all

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91062 --- Comment #7 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:42:14 2019 New Revision: 273446 URL: https://gcc.gnu.org/viewcvs?rev=273446&root=gcc&view=rev Log: 2019-07-12 Richard Biener Backport from mainline 20

[Bug tree-optimization/91145] [9 Regression] ICE: in vect_build_slp_tree_2, at tree-vect-slp.c:1143 with -march=skylake-avx512 -O3

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91145 --- Comment #3 from Richard Biener --- Author: rguenth Date: Fri Jul 12 14:36:50 2019 New Revision: 273445 URL: https://gcc.gnu.org/viewcvs?rev=273445&root=gcc&view=rev Log: 2019-07-12 Richard Biener PR tree-optimization/91145

[Bug tree-optimization/91145] [9 Regression] ICE: in vect_build_slp_tree_2, at tree-vect-slp.c:1143 with -march=skylake-avx512 -O3

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91145 Richard Biener changed: What|Removed |Added Known to work||10.0 Summary|[9/10 Regressio

[Bug c/91149] New: GCC 9 and later incorrectly rejects OpenMP task reduction-modifier on target parallel combined construct

2019-07-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91149 Bug ID: 91149 Summary: GCC 9 and later incorrectly rejects OpenMP task reduction-modifier on target parallel combined construct Product: gcc Version: 9.1.1

[Bug c++/86375] Lambda call in template parameter causes compile time error

2019-07-12 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86375 --- Comment #1 from Antony Polukhin --- This was fixed in GCC 9.1 Please add a test case for the issue and close it as fixed

[Bug libstdc++/89824] Variant jump table reserves space for __variant_cookie twice

2019-07-12 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89824 Antony Polukhin changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/91136] incorrect move of instruction to delay slot causes application crash in exception handling

2019-07-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/91136] incorrect move of instruction to delay slot causes application crash in exception handling

2019-07-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 Eric Botcazou changed: What|Removed |Added Target Milestone|--- |7.5 --- Comment #17 from Eric Botcazou

[Bug tree-optimization/88492] SLP optimization generates ugly code

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88492 --- Comment #5 from Richard Biener --- Yeah. Again, on x86 with -mavx2 we now have right after late FRE: [local count: 214748371]: vect__1.6_64 = MEM [(unsigned char *)b_24(D)]; vect__1.7_63 = VEC_PERM_EXPR ; vect__2.9_62 = [vec_unpac

[Bug tree-optimization/88492] SLP optimization generates ugly code

2019-07-12 Thread hliu at amperecomputing dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88492 Hao Liu changed: What|Removed |Added CC||hliu at amperecomputing dot com --- Comment #4

[Bug target/90972] [9 Regression] ICE in fold_convert_loc, at fold-const.c:2429

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90972 Richard Biener changed: What|Removed |Added Depends on||91063 --- Comment #5 from Richard Biene

[Bug d/90778] Strange differences in D runtime debug-info between builds

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90778 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/90316] [8/9 Regression] large compile time increase in opt / alias stmt walking for Go example

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90316 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/91136] incorrect move of instruction to delay slot causes application crash in exception handling

2019-07-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 --- Comment #16 from Eric Botcazou --- Author: ebotcazou Date: Fri Jul 12 10:17:42 2019 New Revision: 273439 URL: https://gcc.gnu.org/viewcvs?rev=273439&root=gcc&view=rev Log: PR rtl-optimization/91136 * df-core.c (ACCESSING REFS

[Bug rtl-optimization/91136] incorrect move of instruction to delay slot causes application crash in exception handling

2019-07-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 --- Comment #15 from Eric Botcazou --- Author: ebotcazou Date: Fri Jul 12 10:16:51 2019 New Revision: 273438 URL: https://gcc.gnu.org/viewcvs?rev=273438&root=gcc&view=rev Log: PR rtl-optimization/91136 * df-core.c (ACCESSING REFS

[Bug rtl-optimization/91136] incorrect move of instruction to delay slot causes application crash in exception handling

2019-07-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 --- Comment #14 from Eric Botcazou --- Author: ebotcazou Date: Fri Jul 12 10:16:11 2019 New Revision: 273437 URL: https://gcc.gnu.org/viewcvs?rev=273437&root=gcc&view=rev Log: PR rtl-optimization/91136 * df-core.c (ACCESSING REFS

[Bug rtl-optimization/91136] incorrect move of instruction to delay slot causes application crash in exception handling

2019-07-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 --- Comment #13 from Eric Botcazou --- Author: ebotcazou Date: Fri Jul 12 10:15:39 2019 New Revision: 273436 URL: https://gcc.gnu.org/viewcvs?rev=273436&root=gcc&view=rev Log: PR rtl-optimization/91136 * df-core.c (ACCESSING REFS

[Bug tree-optimization/91145] [9/10 Regression] ICE: in vect_build_slp_tree_2, at tree-vect-slp.c:1143 with -march=skylake-avx512 -O3

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91145 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug libstdc++/88264] Support glibc-style tunables for

2019-07-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264 --- Comment #3 from Jonathan Wakely --- Another useful tunable would be to alter the meaning of the "default" token for the std::random_device constructor: if (token == "default") { default_token = true; fname = "/dev/u

[Bug tree-optimization/91144] [10 regiression] 176.gcc miscompare after r273294

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91144 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org

[Bug tree-optimization/91145] ICE: in vect_build_slp_tree_2, at tree-vect-slp.c:1143 with -march=skylake-avx512 -O3

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91145 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/91148] PowerPC build gets several warnings due to -Wformat-diag

2019-07-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91148 Richard Biener changed: What|Removed |Added Target||powerpc*-*-* --- Comment #2 from Richar

[Bug middle-end/91146] -Werror=array-bounds if compile with -fsanitize=address

2019-07-12 Thread grishalipenko at protonmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 --- Comment #3 from Grigorii Lipenko --- Created attachment 46593 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46593&action=edit llvm small_vector

[Bug middle-end/91146] -Werror=array-bounds if compile with -fsanitize=address

2019-07-12 Thread grishalipenko at protonmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 --- Comment #2 from Grigorii Lipenko --- I remove gtest.h. #include "small_vector.h" class A { public: virtual void f () = 0; }; class B : public A { public: void f () override { small_vector v; v.insert (v.begin (), 1); } };