[Bug tree-optimization/81297] [8 Regression] ICE in get_single_symbol

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81297 --- Comment #6 from Richard Biener --- Author: rguenth Date: Tue Aug 1 07:04:10 2017 New Revision: 250758 URL: https://gcc.gnu.org/viewcvs?rev=250758&root=gcc&view=rev Log: 2017-08-01 Richard Biener PR tree-optimization/81297

[Bug tree-optimization/81297] [8 Regression] ICE in get_single_symbol

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81297 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620 amker at gcc dot gnu.org changed: What|Removed |Added CC||seurer at gcc dot gnu.org ---

[Bug tree-optimization/81637] [8 regression] compilation of 416.gamess from spec2006 fails starting with r250670

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81637 amker at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug tree-optimization/81633] [7/8 Regression] Incorrect floating point result with tree vectoriser

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81633 --- Comment #5 from Jakub Jelinek --- To answer myself, child_index doesn't need to be equal to i, e.g. if some operand is constant in all the statements, then there is no SLP child for it. If there are no NULL oprnd, then we can as well just sta

[Bug target/81639] ICE in rtl_verify_bb_insns, at cfgrtl.c:2669 with a naked function

2017-08-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81639 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/81640] New: [8 Regression] ICE in lookup_fnfields_slot_nolazy w/ -Wshadow=compatible-local

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81640 Bug ID: 81640 Summary: [8 Regression] ICE in lookup_fnfields_slot_nolazy w/ -Wshadow=compatible-local Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ic

[Bug c++/81636] Confusing warning message containing "#‘obj_type_ref’ not supported by expression#"

2017-08-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81636 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/81640] [8 Regression] ICE in lookup_fnfields_slot_nolazy w/ -Wshadow=compatible-local

2017-08-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81640 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/80846] auto-vectorized AVX2 horizontal sum should narrow to 128b right away, to be more efficient for Ryzen and Intel

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80846 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Tue Aug 1 08:26:14 2017 New Revision: 250759 URL: https://gcc.gnu.org/viewcvs?rev=250759&root=gcc&view=rev Log: PR target/80846 * optabs.def (vec_extract_optab, vec_init

[Bug target/81641] New: Assemble failure with named address spaces and -masm=intel

2017-08-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81641 Bug ID: 81641 Summary: Assemble failure with named address spaces and -masm=intel Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug lto/81612] lto1: internal compiler error: Segmentation fault

2017-08-01 Thread vctrex at mailfence dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81612 --- Comment #2 from vctrex at mailfence dot com --- The arduino code is: void setup() { Serial.begin(9600); } void loop() { } Arduino:1.8.3 (Linux), Płytka:"Arduino/Genuino Uno" /usr/lib/arduino/arduino-builder -dump-prefs -logger=machine -h

[Bug middle-end/81400] Stack smashing not caught by stack protector strong and allowing me to stack smash

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81400 --- Comment #7 from Martin Liška --- (In reply to Alexander Monakov from comment #6) > TLS canary is initialized by the libc; in Glibc sources you can grep for > THREAD_STACK_SET_GUARD. > > In this example the leftmost byte of the SSP canary is

[Bug tree-optimization/81588] [7/8 Regression] Wrong code at -O2

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81588 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Aug 1 08:32:37 2017 New Revision: 250760 URL: https://gcc.gnu.org/viewcvs?rev=250760&root=gcc&view=rev Log: PR tree-optimization/81588 * tree-ssa-reassoc.c (optimize_

[Bug lto/81612] lto1: internal compiler error: Segmentation fault

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81612 --- Comment #3 from Martin Liška --- Thanks, but I will need output generated with '-E' which will create pre-processed source file that I can test. Can you please create it for me?

[Bug tree-optimization/81633] [7/8 Regression] Incorrect floating point result with tree vectoriser

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81633 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/81400] Stack smashing not caught by stack protector strong and allowing me to stack smash

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81400 --- Comment #8 from Jakub Jelinek --- I don't think we should be adding -lssp automatically. -mstack-protector-guard= is meant mainly for kernel or special purpose libraries, libssp.a we build in gcc is just one of the many possible implementati

[Bug target/79499] ICE in rtl_verify_bb_insns, at cfgrtl.c:2661

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79499 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81641] Assemble failure with named address spaces and -masm=intel

2017-08-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81641 Uroš Bizjak changed: What|Removed |Added CC||hjl.tools at gmail dot com See A

[Bug tree-optimization/81588] [7/8 Regression] Wrong code at -O2

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81588 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue Aug 1 08:43:45 2017 New Revision: 250761 URL: https://gcc.gnu.org/viewcvs?rev=250761&root=gcc&view=rev Log: PR tree-optimization/81588 * tree-ssa-reassoc.c (optimize_

[Bug target/81641] Assemble failure with named address spaces and -masm=intel

2017-08-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81641 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug testsuite/81624] [8 Regression] FAIL: gcc.target/i386/pr59501-3a.c scan-assembler-not and[^\n\r]*sp

2017-08-01 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81624 Andrey Guskov changed: What|Removed |Added CC||andrey.y.guskov at intel dot com --- Co

[Bug tree-optimization/81588] [7/8 Regression] Wrong code at -O2

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81588 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/81400] Stack smashing not caught by stack protector strong and allowing me to stack smash

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81400 --- Comment #9 from Jakub Jelinek --- Not to mention that -mstack-protector-guard= option is a target option (x86, rs6000 and powerpcspe only), so it doesn't belong into gcc.c.

[Bug fortran/53542] Diagnostic of USE-associated variables shows original instead of renamed symbol name

2017-08-01 Thread dominiq at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53542 --- Comment #3 from dominiq at gcc dot gnu.org --- Author: dominiq Date: Tue Aug 1 09:02:58 2017 New Revision: 250762 URL: https://gcc.gnu.org/viewcvs?rev=250762&root=gcc&view=rev Log: 2017-08-01 Dominique d'Humieres PR fortran/53542

[Bug target/81635] nvptx SLP test cases regressions

2017-08-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 --- Comment #1 from Tom de Vries --- I. The test-case slp.c (minus dg-final checks) looks like this: ... /* { dg-options "-O2 -ftree-slp-vectorize" } */ int p[1000] __attribute__((aligned(8))); int p2[1000] __attribute__((aligned(8))); void __a

[Bug tree-optimization/81620] [8 Regression] ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81620 --- Comment #3 from amker at gcc dot gnu.org --- Author: amker Date: Tue Aug 1 09:17:29 2017 New Revision: 250763 URL: https://gcc.gnu.org/viewcvs?rev=250763&root=gcc&view=rev Log: PR tree-optimization/81620 * tree-predcom.c (add

[Bug tree-optimization/81627] [8 Regression] ICE on valid code at -O3: in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:707

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81627 --- Comment #3 from amker at gcc dot gnu.org --- Author: amker Date: Tue Aug 1 09:20:08 2017 New Revision: 250764 URL: https://gcc.gnu.org/viewcvs?rev=250764&root=gcc&view=rev Log: PR tree-optimization/81627 * tree-predcom.c (pre

[Bug bootstrap/81638] [8 Regression] AIX bootstrap failure due to Recover GOTO predictor

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 Summary|[7 Regression] A

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 Richard Biener changed: What|Removed |Added Component|target |tree-optimization Target Milestone|--

[Bug target/81635] nvptx SLP test cases regressions

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 Richard Biener changed: What|Removed |Added Keywords||missed-optimization CC|

[Bug c++/81640] [8 Regression] ICE in lookup_fnfields_slot_nolazy w/ -Wshadow=compatible-local

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81640 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Version|7.0

[Bug lto/81612] lto1: internal compiler error: Segmentation fault

2017-08-01 Thread vctrex at mailfence dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81612 --- Comment #4 from vctrex at mailfence dot com --- I did tried to create pre-procesed code, but I am unable to make Arduino do so. I'm sorry, I had tried but I just can't.

[Bug c++/81642] New: -Wtype-limits should not trigger for defined numbers

2017-08-01 Thread seikusaro at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81642 Bug ID: 81642 Summary: -Wtype-limits should not trigger for defined numbers Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c++/81640] [8 Regression] ICE in lookup_fnfields_slot_nolazy w/ -Wshadow=compatible-local

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81640 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/81642] -Wtype-limits should not trigger for defined numbers

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81642 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2017-08-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 --- Comment #3 from Tom de Vries --- (In reply to Richard Biener from comment #2) > So maybe finally a testcase where that SCEV analysis did sth useful... > > x86_64 testcase should be possible with changing the datatype to double? Yep. This f

[Bug middle-end/81400] Stack smashing not caught by stack protector strong and allowing me to stack smash

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81400 --- Comment #10 from Martin Liška --- (In reply to Jakub Jelinek from comment #8) > I don't think we should be adding -lssp automatically. > -mstack-protector-guard= > is meant mainly for kernel or special purpose libraries, libssp.a we build >

[Bug middle-end/81400] Stack smashing not caught by stack protector strong and allowing me to stack smash

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81400 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/81612] lto1: internal compiler error: Segmentation fault

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81612 --- Comment #5 from Martin Liška --- Ok, are you able to at least append build flags (CFLAGS) to the build system? If so, adding --save-temps and --verbose will save the file and you can attach it here.

[Bug target/81643] New: FAIL: gcc.target/aarch64/long_branch_1.c scan-assembler Ltb

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81643 Bug ID: 81643 Summary: FAIL: gcc.target/aarch64/long_branch_1.c scan-assembler Ltb Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prio

[Bug target/81639] ICE in rtl_verify_bb_insns, at cfgrtl.c:2669 with a naked function

2017-08-01 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81639 --- Comment #2 from uros at gcc dot gnu.org --- Author: uros Date: Tue Aug 1 10:57:55 2017 New Revision: 250768 URL: https://gcc.gnu.org/viewcvs?rev=250768&root=gcc&view=rev Log: PR target/81639 * config/i386/i386.c (ix86_funcito

[Bug c/80383] wrong caret location and missing detail in warning: initializer element is not a constant expression on a signed overflow

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80383 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81639] ICE in rtl_verify_bb_insns, at cfgrtl.c:2669 with a naked function

2017-08-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81639 Uroš Bizjak changed: What|Removed |Added Target||x86 Status|ASSIGNED

[Bug target/81641] Assemble failure with named address spaces and -masm=intel

2017-08-01 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81641 --- Comment #3 from uros at gcc dot gnu.org --- Author: uros Date: Tue Aug 1 11:15:52 2017 New Revision: 250769 URL: https://gcc.gnu.org/viewcvs?rev=250769&root=gcc&view=rev Log: PR target/81641 * config/i386/i386.c (ix86_print_o

[Bug c/80400] missing -Wattributes on a invalid attribute packed on a typedef

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80400 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/81625] GCC v4.7 ... v8 is bloating code by > 25% compared to v3.4

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81625 --- Comment #2 from Richard Biener --- Numbers for i586: rguenther@murzim:/tmp> /space/rguenther/install/gcc-3.4.6/bin/gcc -c t.c -Os -ffunction-sections -m32 -Wa,-32; size t.o t.c:0: warning: `t.gcda' is version `408*', expected version `304*'

[Bug c/80398] missing -Wattributes on a misplaced attribute packed in an enum definition

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80398 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/80454] -Wmissing-braces wrongly warns about universal zero initializer {0}

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80454 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/80409] Document that va_arg(ap, void*) can be used to consume any pointer argument

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80409 Eric Gallager changed: What|Removed |Added Keywords||documentation, easyhack Stat

[Bug bootstrap/81638] [8 Regression] AIX bootstrap failure due to Recover GOTO predictor

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638 --- Comment #6 from Martin Liška --- Created attachment 41878 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41878&action=edit Reduced test-case Reduced test-case that contains maybe uninitialized warning from the mentioned commit. Note th

[Bug c/80502] Provide macro to indicate OpenMP SIMD support

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80502 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgomp/81591] segmentation fault when using priorities of nested tasks

2017-08-01 Thread sistek at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81591 --- Comment #5 from Jakub Sistek --- Created attachment 41879 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41879&action=edit test case producing an error Hello Jakub, thanks for looking into it. I have been able to isolate our problem i

[Bug target/81643] FAIL: gcc.target/aarch64/long_branch_1.c scan-assembler Ltb

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81643 --- Comment #2 from Martin Liška --- Created attachment 41881 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41881&action=edit Assembly after

[Bug target/81643] FAIL: gcc.target/aarch64/long_branch_1.c scan-assembler Ltb

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81643 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug target/81643] FAIL: gcc.target/aarch64/long_branch_1.c scan-assembler Ltb

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81643 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgomp/81591] segmentation fault when using priorities of nested tasks

2017-08-01 Thread sistek at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81591 --- Comment #6 from Jakub Sistek --- Also, the problem seems to disappear if there is no priority prescribed on the nested task. However, as soon as I prescribe any priority to the child task, it seems to appear. Jakub :-)

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2017-08-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 --- Comment #4 from Tom de Vries --- Looking at the x86_64 example, the difference between the signed and unsigned case happens here in split_constant_offset_1: ... CASE_CONVERT: { /* We must not introduce undefined overflow, an

[Bug rtl-optimization/81644] New: ICE in rtl_verify_bb_insn, BBRO pass duplicates BB that ends with flow control insn

2017-08-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81644 Bug ID: 81644 Summary: ICE in rtl_verify_bb_insn, BBRO pass duplicates BB that ends with flow control insn Product: gcc Version: 8.0 Status: UNCONFIRMED Severit

[Bug target/81643] FAIL: gcc.target/aarch64/long_branch_1.c scan-assembler Ltb

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81643 --- Comment #4 from amker at gcc dot gnu.org --- (In reply to Martin Liška from comment #3) > Confirmed that > /* { dg-final { scan-assembler "Ltb" } } */ > > is missing after the revision. Can you amker please tell me how the test > works? It's

[Bug lto/81612] lto1: internal compiler error: Segmentation fault

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81612 --- Comment #6 from Martin Liška --- I bet it's dup of PR79760 which is fixed in GCC 6.4. Can you please that?

[Bug rtl-optimization/81644] ICE in rtl_verify_bb_insn, BBRO pass duplicates BB that ends with flow control insn

2017-08-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81644 Uroš Bizjak changed: What|Removed |Added Target||x86 CC|

[Bug bootstrap/81638] [8 Regression] AIX bootstrap failure due to Recover GOTO predictor

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638 --- Comment #7 from Martin Liška --- Created attachment 41882 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41882&action=edit Suggested patch Patch I'm suggesting. Can you David please test it?

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2017-08-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 --- Comment #5 from Tom de Vries --- (In reply to Tom de Vries from comment #4) > Looking at the x86_64 example, the difference between the signed and > unsigned case happens here in split_constant_offset_1: Same thing for nvptx.

[Bug middle-end/70140] Inefficient expansion of __builtin_mempcpy

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70140 --- Comment #12 from Martin Liška --- Author: marxin Date: Tue Aug 1 11:59:27 2017 New Revision: 250771 URL: https://gcc.gnu.org/viewcvs?rev=250771&root=gcc&view=rev Log: Make mempcpy more optimal (PR middle-end/70140). 2017-08-01 Martin Lisk

[Bug middle-end/70140] Inefficient expansion of __builtin_mempcpy

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70140 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2017-08-01 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 --- Comment #6 from rsandifo at gcc dot gnu.org --- Richard predicted that this might happen. I'll see how easy it would be to get back the SCEV-based analysis (but hopefully at the point that needs it, rather than in dr_analyze_innermost)

[Bug middle-end/79499] ICE in rtl_verify_bb_insns, at cfgrtl.c:2661

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79499 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/80769] Invalid delayed string length computation in tree-ssa-strlen.c

2017-08-01 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80769 --- Comment #3 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Aug 1 12:22:03 2017 New Revision: 250772 URL: https://gcc.gnu.org/viewcvs?rev=250772&root=gcc&view=rev Log: Backport fix for PR 80769 2017-08-01 Richard Sandiford

[Bug c/80502] Provide macro to indicate OpenMP SIMD support

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80502 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug sanitizer/81645] New: Learn UBSAN to support -fsanitize=builtin

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81645 Bug ID: 81645 Summary: Learn UBSAN to support -fsanitize=builtin Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug sanitizer/81645] Learn UBSAN to support -fsanitize=builtin

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81645 Martin Liška changed: What|Removed |Added Target Milestone|--- |8.0 Severity|normal

[Bug target/81646] New: i386 SSE2 compilation mode which preserves psABI stack alignment without requiring it

2017-08-01 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81646 Bug ID: 81646 Summary: i386 SSE2 compilation mode which preserves psABI stack alignment without requiring it Product: gcc Version: 8.0 Status: UNCONFIRMED Sever

[Bug tree-optimization/81181] [7/8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2410

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81181 --- Comment #3 from Richard Biener --- Author: rguenth Date: Tue Aug 1 13:36:50 2017 New Revision: 250777 URL: https://gcc.gnu.org/viewcvs?rev=250777&root=gcc&view=rev Log: 2017-08-01 Richard Biener PR tree-optimization/81181

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

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81647 Bug ID: 81647 Summary: inconsistent LTGT behavior at different optimization levels on AArch64. Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

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

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81647 --- Comment #1 from amker at gcc dot gnu.org --- According to thread https://gcc.gnu.org/ml/gcc-patches/2015-02/msg00583.html it's still not clear if LTGT should be quite or singaling, but inconsistent behavior seems not correct here.

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2017-08-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 --- Comment #7 from Tom de Vries --- Author: vries Date: Tue Aug 1 13:52:14 2017 New Revision: 250778 URL: https://gcc.gnu.org/viewcvs?rev=250778&root=gcc&view=rev Log: Simplify nvptx/slp* test-cases Use signed loop iteration variable in nvtpx

[Bug target/81646] i386 SSE2 compilation mode which preserves psABI stack alignment without requiring it

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81646 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/71752] [7 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:229 w/ -O1 -ftree-vectorize

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71752 --- Comment #6 from Richard Biener --- Author: rguenth Date: Tue Aug 1 13:58:13 2017 New Revision: 250779 URL: https://gcc.gnu.org/viewcvs?rev=250779&root=gcc&view=rev Log: 2017-08-01 Richard Biener PR tree-optimization/71752

[Bug tree-optimization/81633] [7/8 Regression] Incorrect floating point result with tree vectoriser

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81633 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Aug 1 13:58:13 2017 New Revision: 250779 URL: https://gcc.gnu.org/viewcvs?rev=250779&root=gcc&view=rev Log: 2017-08-01 Richard Biener PR tree-optimization/71752

[Bug target/81646] i386 SSE2 compilation mode which preserves psABI stack alignment without requiring it

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81646 --- Comment #2 from Richard Biener --- Yes, I think everything asked for is already present via those options (just no way to configure a different default). Thus either INVALID or WORKSFORME. Pick ;)

[Bug sanitizer/81645] Learn UBSAN to support -fsanitize=builtin

2017-08-01 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81645 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|8.0

[Bug gcov-profile/81561] [7/8 Regression] Segfault in gcov with -a argument

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81561 --- Comment #3 from Martin Liška --- Author: marxin Date: Tue Aug 1 14:06:13 2017 New Revision: 250780 URL: https://gcc.gnu.org/viewcvs?rev=250780&root=gcc&view=rev Log: Fix segfault in gcov.c (PR gcov-profile/81561). 2017-08-01 Martin Liska

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

2017-08-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81647 amker at gcc dot gnu.org changed: What|Removed |Added Target|aarch64 |aarch64,x86_64 --- Comment #2

[Bug gcov-profile/81561] [7 Regression] Segfault in gcov with -a argument

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81561 Martin Liška changed: What|Removed |Added Known to work||8.0 Summary|[7/8 Regression] S

[Bug libgomp/81591] segmentation fault when using priorities of nested tasks

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81591 --- Comment #7 from Jakub Jelinek --- Slightly adjusted testcase - no headers, no VLAs, etc.: int main () { #define MT 4 int a[MT * MT]; for (int i = 0; i < MT * MT; i++) a[i] = 0; #pragma omp parallel #pragma omp master { for

[Bug gcov-profile/81561] [7 Regression] Segfault in gcov with -a argument

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81561 --- Comment #5 from Martin Liška --- Author: marxin Date: Tue Aug 1 14:49:54 2017 New Revision: 250782 URL: https://gcc.gnu.org/viewcvs?rev=250782&root=gcc&view=rev Log: Fix segfault in gcov.c (PR gcov-profile/81561). 2017-08-01 Martin Liska

[Bug libgomp/81591] segmentation fault when using priorities of nested tasks

2017-08-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81591 --- Comment #8 from Jakub Jelinek --- I believe the check that triggers here is just wrong, if we have 2 different queuest, it is very well possible that they will have different tasks with the same priority as the next candidates. And the code

[Bug gcov-profile/81561] [7 Regression] Segfault in gcov with -a argument

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81561 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/77331] incorrect range location in -Wformat with a concatenated format literal

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77331 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/81626] Need effective target omp_target

2017-08-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81626 Tom de Vries changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/80619] bad fix-it hint for GCC %lu directive with int argument: %wu

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80619 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/78736] enum warnings in GCC

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78736 Eric Gallager changed: What|Removed |Added Keywords||patch Status|UNCONFIRMED

[Bug c/69981] -f[no]keep-static-consts has no effect

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69981 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug tree-optimization/80925] [8 Regression] vect peeling failures

2017-08-01 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925 --- Comment #20 from Steve Ellcey --- Author: sje Date: Tue Aug 1 15:37:22 2017 New Revision: 250783 URL: https://gcc.gnu.org/viewcvs?rev=250783&root=gcc&view=rev Log: 2017-08-01 Steve Ellcey PR tree-optimization/80925 * gcc

[Bug target/81646] i386 SSE2 compilation mode which preserves psABI stack alignment without requiring it

2017-08-01 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81646 --- Comment #3 from Florian Weimer --- (In reply to Jakub Jelinek from comment #1) > The Linux ABI says the stack should be 16-byte alignment, anything else is a > bug. The GCC manual recommends this (under -mincoming-stack-boundary): This

[Bug middle-end/70140] Inefficient expansion of __builtin_mempcpy

2017-08-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70140 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug c/80745] inconsistent warning: large integer implicitly truncated to unsigned type

2017-08-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80745 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81648] New: [8 regression] r250759 breaks build on powerpc64

2017-08-01 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81648 Bug ID: 81648 Summary: [8 regression] r250759 breaks build on powerpc64 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ta

[Bug middle-end/70140] Inefficient expansion of __builtin_mempcpy

2017-08-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70140 --- Comment #15 from Martin Liška --- Sorry for the breakage, I'm going to take a look.

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