[Bug middle-end/70307] [6 Regression] ICE: in gimplify_expr, at gimplify.c:10915 on valid code

2016-03-19 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70307 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |6.0

[Bug other/70183] fdump-rtl-all-flags doesn't have impact on vzeroupper pass

2016-03-19 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70183 --- Comment #5 from vries at gcc dot gnu.org --- (In reply to vries from comment #4) > Approved for stage1: > https://gcc.gnu.org/ml/gcc-patches/2016-03/msg00902.html, conditional on > successful bootstrap & regtest. bootstrap & regtest succeeded

[Bug c/70302] New: crash on valid code at -O2 and -O3 in 32-bit mode on x86_64-linux-gnu (in convert_op, at config/i386/i386.c:3414)

2016-03-19 Thread chengniansun at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70302 Bug ID: 70302 Summary: crash on valid code at -O2 and -O3 in 32-bit mode on x86_64-linux-gnu (in convert_op, at config/i386/i386.c:3414) Product: gcc Version: 6.0

[Bug middle-end/70282] cc1plus hangs taking 100% CPU

2016-03-19 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70282 Andrew Pinski changed: What|Removed |Added Keywords||compile-time-hog Component|c++

[Bug lto/70258] [6 Regression] flag_pic is cleared for PIE in lto_post_options

2016-03-19 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70258 --- Comment #3 from hjl at gcc dot gnu.org --- Author: hjl Date: Thu Mar 17 11:07:10 2016 New Revision: 234284 URL: https://gcc.gnu.org/viewcvs?rev=234284&root=gcc&view=rev Log: Set flag_pic to flag_pie for PIE in LTO Since PIE implies PIC, we

[Bug c++/70259] [6 Regression] -flifetime-dse=2 bug with empty bases

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70259 Jakub Jelinek changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug c/70255] change of the order of summation of floating point numbers despite no-associative-math

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70255 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug libstdc++/67114] [MinGW64] build failure with POSIX threads enabled

2016-03-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67114 --- Comment #17 from Jonathan Wakely --- The point of my patch in comment 6 was to allow the customization to be done in os_defines.h, not to litter the header. If you're going to add #ifdef checks for PTW32_VERSION in then there's no point usi

[Bug tree-optimization/70256] Add debug_varinfo and debug_varmap

2016-03-19 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70256 --- Comment #3 from vries at gcc dot gnu.org --- Approved for stage1: https://gcc.gnu.org/ml/gcc-patches/2016-03/msg00912.html

[Bug rtl-optimization/70030] [LRA]ICE when reload insn with output scratch operand

2016-03-19 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70030 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/61198] Crash when selecting specializations through aliases.

2016-03-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61198 Jonathan Wakely changed: What|Removed |Added Known to work||5.1.0 Target Milestone|---

[Bug c/70281] valgrind error in can_be_stored_compactly_p (line-map.c:148)

2016-03-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70281 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/70244] ICE spec_dimen_size() Bad dimension

2016-03-19 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70244 Tobias Burnus changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNC

[Bug target/70232] [6 regression] excessive stack usage with -O2

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70232 --- Comment #6 from Richard Biener --- Btw, the bswap pass for arm doesn't detect any bswap32 or bswap64 instruction. There is (define_expand "bswapsi2" [(set (match_operand:SI 0 "s_register_operand" "=r") (bswap:SI (match_operand:SI

[Bug c++/70205] [4.9/5 Regression] ICE on valid code on x86_64-linux-gnu: tree check: expected tree_binfo, have error_mark in add_candidates, at cp/call.c:5283

2016-03-19 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70205 Patrick Palka changed: What|Removed |Added Summary|[4.9/5/6 Regression] ICE on |[4.9/5 Regression] ICE on

[Bug c++/70265] New: ICE on code with constexpr on x86_64-linux-gnu in tree check: expected statement_list, have nop_expr in tsi_start, at tree-iterator.h:42

2016-03-19 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70265 Bug ID: 70265 Summary: ICE on code with constexpr on x86_64-linux-gnu in tree check: expected statement_list, have nop_expr in tsi_start, at tree-iterator.h:42 Product: gcc

[Bug middle-end/70199] [5/6 Regression] Crash at -O2 when using labels.

2016-03-19 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70199 --- Comment #6 from Richard Henderson --- Author: rth Date: Wed Mar 16 16:50:18 2016 New Revision: 234261 URL: https://gcc.gnu.org/viewcvs?rev=234261&root=gcc&view=rev Log: PR middle-end/70199 * function.h (struct function): Add has_forced_lab

[Bug middle-end/70273] [6 regression] FAIL: g++.dg/ext/label13a.C -std=gnu++98 execution test / scan-assembler _ZN1CC4Ev

2016-03-19 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70273 Richard Henderson changed: What|Removed |Added Attachment #38003|0 |1 is obsolete|

[Bug target/70232] [6 regression] excessive stack usage with -O2

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70232 --- Comment #10 from Richard Biener --- (In reply to Thomas Preud'homme from comment #9) > (In reply to Richard Biener from comment #7) > > The bswap pass could learn to split this up into two loads and bswaps and > > combine the results with a s

[Bug c/70257] New: #line incorrectly handled in error messages

2016-03-19 Thread rowe-gcc at excc dot ex.ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70257 Bug ID: 70257 Summary: #line incorrectly handled in error messages Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug libstdc++/67114] [MinGW64] build failure with POSIX threads enabled

2016-03-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67114 --- Comment #15 from Jonathan Wakely --- --- gcc-5.3.0.old/libstdc++-v3/include/std/thread 2015-03-26 20:59:08.0 +0100 +++ gcc-5.3.0.old/libstdc++-v3/include/std/thread 2016-03-17 06:32:41.124378000 +0100 @@ -83,10 +83,19 @@

[Bug target/70232] [6 regression] excessive stack usage with -O2

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70232 Richard Biener changed: What|Removed |Added CC||thopre01 at gcc dot gnu.org --- Comment

[Bug c/70255] change of the order of summation of floating point numbers despite no-associative-math

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70255 --- Comment #4 from Richard Biener --- (In reply to Richard Biener from comment #3) > We'd likely want to warn in merge_decls for this case. "this case" == all optimization attributes applied via newdecl to olddecl with DECL_SAVED_TREE (or DECL_

[Bug libstdc++/67114] [MinGW64] build failure with POSIX threads enabled

2016-03-19 Thread ralphengels at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67114 --- Comment #13 from ralphengels at gmail dot com --- Also needs a small change in pthread.h to guard against including windows.h #if defined(PTW32_CONFIG_MINGW) && defined(__cplusplus) change to #if defined(PTW32_CONFIG_MINGW) && defined(PTW3

[Bug rtl-optimization/70030] [LRA]ICE when reload insn with output scratch operand

2016-03-19 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70030 --- Comment #6 from Vladimir Makarov --- Created attachment 38033 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38033&action=edit A patch Here is the patch which might solve the problem.

[Bug fortran/69739] [4.9/5/6 Regression] ICE during array result, allocatable assignment

2016-03-19 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69739 --- Comment #4 from Harald Anlauf --- (In reply to Harald Anlauf from comment #3) > (In reply to John from comment #2) > > So maybe the automatic-size result is the actual root of the ICE? > > If I use > > real :: operate(1

[Bug tree-optimization/70267] ICE on valid code at -O1 and above on x86_64-linux-gnu in propagate_necessity, at tree-ssa-dce.c:924

2016-03-19 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70267 --- Comment #2 from Marek Polacek --- We ICE in propagate_necessity because it can't digest # VUSE <.MEM_3> f.0_4 = (struct Foo *) D.2296; which is (gdb) p gimple_code(stmt) $2 = GIMPLE_ASSIGN but (gdb) p gimple_assign_single_p (stmt) $3 = false

[Bug target/70292] New: ICE in verify_target_availability, at sel-sched.c:1584 with -fno-inline -fno-dce -fschedule-insns -fselective-scheduling -fno-tree-dce -O1

2016-03-19 Thread tarasevich at cs dot uni-saarland.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70292 Bug ID: 70292 Summary: ICE in verify_target_availability, at sel-sched.c:1584 with -fno-inline -fno-dce -fschedule-insns -fselective-scheduling -fno-tree-dce -O1 Product: gc

[Bug fortran/70233] Missing diagnostic in array constructor, different size strings

2016-03-19 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70233 --- Comment #4 from Harald Anlauf --- (In reply to Harald Anlauf from comment #2) > Created attachment 37982 [details] > Patch to generate error message This patch leads to serious regressions. Do not yet understand why. Withdrawing...

[Bug c++/70285] [6 Regression] ICE on valid code on x86_64-linux-gnu: verify_gimple failed

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70285 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/70291] muldc3 code generation could be smarter

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70291 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/70265] ICE on code with constexpr on x86_64-linux-gnu in tree check: expected statement_list, have nop_expr in tsi_start, at tree-iterator.h:42

2016-03-19 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70265 --- Comment #1 from Zhendong Su --- A slight variation of the test causes GCC to hang (apparently in evaluating the infinite loop). $ timeout -s 9 10 g++-trunk -c small.cpp Killed $ $ clang++-trunk -std=c++14 -c small.cpp small.cpp:2:1: error

[Bug c/70150] Additonal test failures with --enable-default-pie

2016-03-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70150 Bug 70150 depends on bug 70192, which changed state. Bug 70192 Summary: -fno-pic doesn't work with --enable-default-pie https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70192 What|Removed |Added

[Bug fortran/70260] ICE: gimplification failed

2016-03-19 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70260 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #4 from

[Bug c++/70205] [4.9/5/6 Regression] ICE on valid code on x86_64-linux-gnu: tree check: expected tree_binfo, have error_mark in add_candidates, at cp/call.c:5283

2016-03-19 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70205 --- Comment #6 from Paolo Carlini --- Thanks a lot Marek. The patch makes sense to me, I would recommend fully regression testing it and sending it to the mailing list.

[Bug rtl-optimization/63384] scheduler loops on endless fence list with -fselective-scheduling2 on x86

2016-03-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63384 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #7 fr

[Bug c/70255] change of the order of summation of floating point numbers despite no-associative-math

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70255 --- Comment #3 from Richard Biener --- We'd likely want to warn in merge_decls for this case.

[Bug sanitizer/70147] [6 Regression] testcase from hana testsuite gets miscompiled with -fsanitize=undefined

2016-03-19 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70147 --- Comment #27 from Jason Merrill --- (In reply to Bernd Edlinger from comment #26) > I just fail to understand why we cannot just clobber the whole > object once in the in-charge constructor, > then if sanitizing vptrs initialize every vptr onc

[Bug libstdc++/70294] New: operator< and operator== for std::thread::id only findable by ADL

2016-03-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70294 Bug ID: 70294 Summary: operator< and operator== for std::thread::id only findable by ADL Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: rejects-valid

[Bug target/70133] AArch64 -mtune=native generates improperly formatted -march parameters

2016-03-19 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70133 James Greenhalgh changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigne

[Bug libstdc++/70238] [5/6 Regression] std::future_category ABI change

2016-03-19 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70238 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/70273] [6 regression] FAIL: g++.dg/ext/label13a.C -std=gnu++98 execution test / scan-assembler _ZN1CC4Ev

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70273 --- Comment #7 from Richard Biener --- (In reply to Richard Biener from comment #6) > (In reply to Jakub Jelinek from comment #5) > > Or better yet decide whether to walk the initializers or not based on > > !gimple_body (fndecl) && !fun->cfg ? >

[Bug libstdc++/70238] [5/6 Regression] std::future_category ABI change

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70238 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/68714] [6 Regression] less folding of vector comparison

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68714 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Wed Mar 16 13:34:36 2016 New Revision: 234258 URL: https://gcc.gnu.org/viewcvs?rev=234258&root=gcc&view=rev Log: PR tree-optimization/68714 * gcc.dg/tree-ssa/pr68714.c: A

[Bug libstdc++/67114] [MinGW64] build failure with POSIX threads enabled

2016-03-19 Thread ralphengels at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67114 --- Comment #19 from ralphengels at gmail dot com --- Had problems with the define not being pulled in from os_defines.h (i think a better place would have been gthr_posix.h since that gets pulled in at build time) hence the change, also if using

[Bug fortran/70235] [4.9/5/6 Regression] Incorrect output with PF format

2016-03-19 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70235 --- Comment #8 from Jerry DeLisle --- (In reply to Tobias Burnus from comment #7) ... snip ... > > My gut feeling is that it has something to do with having "precision" == 17 > in that function. In any case, the nafter is too large when nblanks

[Bug fortran/69604] ICE in gfc_add_modify_loc, at fortran/trans.c:159

2016-03-19 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69604 --- Comment #7 from Harald Anlauf --- (In reply to Harald Anlauf from comment #6) All crashes for case 4 go away after the following change: Index: gcc/fortran/trans-expr.c === ---

[Bug c/70281] valgrind error in can_be_stored_compactly_p (line-map.c:148)

2016-03-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70281 --- Comment #2 from David Malcolm --- Minimized reproducer: $ cat bug.c const char *bch_stats_show (unsigned long cache_hits) { return (__builtin_types_compatible_p (typeof (cache_hits >> 16), int) ? "%i\n" : "%i\n"); } Am working o

[Bug target/70133] AArch64 -mtune=native generates improperly formatted -march parameters

2016-03-19 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70133 --- Comment #7 from Andrew Pinski --- (In reply to Christophe Lyon from comment #6) > > 3) We should think about whether we need to put out these +no extension > > strings at all. I don't like that for my older systems I'll need to keep > > updat

[Bug c++/70194] [6 regression] missing -Waddress on constexpr pointer

2016-03-19 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70194 --- Comment #6 from Marek Polacek --- Author: mpolacek Date: Thu Mar 17 10:29:36 2016 New Revision: 234281 URL: https://gcc.gnu.org/viewcvs?rev=234281&root=gcc&view=rev Log: PR c++/70194 * typeck.c (warn_for_null_address): New fu

[Bug c/70150] Additonal test failures with --enable-default-pie

2016-03-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70150 Bug 70150 depends on bug 70258, which changed state. Bug 70258 Summary: [6 Regression] flag_pic is cleared for PIE in lto_post_options https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70258 What|Removed |Added

[Bug middle-end/70245] [6 Regression] Miscompilation of ICU on i386 with atom tuning starting with r227382

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70245 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Thu Mar 17 11:53:53 2016 New Revision: 234285 URL: https://gcc.gnu.org/viewcvs?rev=234285&root=gcc&view=rev Log: PR target/70245 * rtl.h (replace_rtx): Add ALL_REGS argum

[Bug target/70048] [6 Regression][AArch64] Inefficient local array addressing

2016-03-19 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70048 --- Comment #20 from Wilco --- (In reply to Richard Henderson from comment #19) > I wish that message had been a bit more complete with the description > of the performance issue. I must guess from this... > > > ldr dst1, [reg_base1, reg_ind

[Bug middle-end/70245] [6 Regression] Miscompilation of ICU on i386 with atom tuning starting with r227382

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70245 --- Comment #16 from Jakub Jelinek --- See PR70261.

[Bug target/54746] config/s390/s390.c:1583: possible missing break in switch ?

2016-03-19 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54746 Andreas Krebbel changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/70121] Spurious warning and crash when returning a reference from lambda

2016-03-19 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70121 Patrick Palka changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|ppalka at gcc dot

[Bug target/61821] gcc.target/i386/pr61599-1.c FAILs with Sun as

2016-03-19 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61821 Rainer Orth changed: What|Removed |Added Target|i386-pc-solaris2.1[01] |i386-pc-solaris2.1[012] Status

[Bug c++/70318] New: `std::sqrt(int)` Produces -Wfloat-conversion Warning, Erroneous After C++11.

2016-03-19 Thread ian at geometrian dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70318 Bug ID: 70318 Summary: `std::sqrt(int)` Produces -Wfloat-conversion Warning, Erroneous After C++11. Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: no

[Bug other/70268] New: add option -ffile-prefix-map to map one directory name (old) to another (new) in __FILE__, __BASE_FILE__and __builtin_FILE()

2016-03-19 Thread hongxu.jia at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70268 Bug ID: 70268 Summary: add option -ffile-prefix-map to map one directory name (old) to another (new) in __FILE__, __BASE_FILE__and __builtin_FILE() Product: gcc V

[Bug target/70008] [ARM] Reverse subtract with carry can be generated in thumb2 mode

2016-03-19 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70008 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/70162] [RX] const_int printing causes wrong code on 32 bit host

2016-03-19 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70162 Nick Clifton changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/70133] AArch64 -mtune=native generates improperly formatted -march parameters

2016-03-19 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70133 James Greenhalgh changed: What|Removed |Added Status|WAITING |NEW CC|

[Bug rtl-optimization/70224] [5 regression] ICE: RTL flag check: CROSSING_JUMP_P used with unexpected rtx code 'insn' in relax_delay_slots, at reorg.c:3310

2016-03-19 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70224 --- Comment #10 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #9 from Jeffrey A. Law --- > So I realized that given the nature of this bug a simple bootstrap on sparc > wasn't going to be particularly interesting -- bootstraps don't

[Bug fortran/70235] [4.9/5/6 Regression] Incorrect output with PF format

2016-03-19 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70235 --- Comment #5 from Jerry DeLisle --- Created attachment 37990 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37990&action=edit A useful test program I get correct results using the attached with gcc version 4.6.4 (GCC) Broken in 4.9, 5,

[Bug target/70162] [RX] const_int printing causes wrong code on 32 bit host

2016-03-19 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70162 --- Comment #7 from Nick Clifton --- Author: nickc Date: Thu Mar 17 10:16:38 2016 New Revision: 234280 URL: https://gcc.gnu.org/viewcvs?rev=234280&root=gcc&view=rev Log: PR target/70162 * config/rx/rx.c (rx_print_integer): Print

[Bug libstdc++/67114] [MinGW64] build failure with POSIX threads enabled

2016-03-19 Thread ralphengels at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67114 ralphengels at gmail dot com changed: What|Removed |Added CC||ralphengels at gmail dot c

[Bug tree-optimization/70252] ICE in vect_get_vec_def_for_stmt_copy with -O3 -march=skylake-avx512.

2016-03-19 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70252 Ilya Enkovich changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/70303] New: Value-initialized debug iterators

2016-03-19 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70303 Bug ID: 70303 Summary: Value-initialized debug iterators Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug lto/70289] [openacc] ICE in input_varpool_node

2016-03-19 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70289 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug rtl-optimization/70261] [6 Regression] r234265 causes fails on rs6000

2016-03-19 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70261 --- Comment #3 from Richard Henderson --- Created attachment 37993 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37993&action=edit aarch64 pbase_type_info.ii This will ICE with just cc1plus -O.

[Bug tree-optimization/68714] [6 Regression] less folding of vector comparison

2016-03-19 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68714 --- Comment #11 from Richard Henderson --- Author: rth Date: Wed Mar 16 23:53:01 2016 New Revision: 234271 URL: https://gcc.gnu.org/viewcvs?rev=234271&root=gcc&view=rev Log: Gimplify vec_cond_expr with condition inside PR middle-end/70240 P

[Bug middle-end/70240] [6 Regression] ICE: in gimplify_modify_expr, at gimplify.c:4854 with -ftree-vectorize

2016-03-19 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70240 --- Comment #11 from Richard Henderson --- Author: rth Date: Wed Mar 16 23:53:18 2016 New Revision: 234273 URL: https://gcc.gnu.org/viewcvs?rev=234273&root=gcc&view=rev Log: PR middle-end/70240 * gcc.c-torture/compile/pr70240.c: New. Added:

[Bug libfortran/70279] New: Crash duing compilation with NINT and 128 bits integer

2016-03-19 Thread francois.willot at ensmp dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70279 Bug ID: 70279 Summary: Crash duing compilation with NINT and 128 bits integer Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug other/70268] add option -ffile-prefix-map to map one directory name (old) to another (new) in __FILE__, __BASE_FILE__and __builtin_FILE()

2016-03-19 Thread hongxu.jia at windriver dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70268 --- Comment #1 from hongxu jia --- So I suggest gcc could provide a option '-ffile-prefix-map==' to map directory in __FILE__ and replace it with directory. It is similar to '-fdebug-prefix-map==', but the latter is used for DWARF, and the new

[Bug middle-end/70240] [6 Regression] ICE: in gimplify_modify_expr, at gimplify.c:4854 with -ftree-vectorize

2016-03-19 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70240 --- Comment #10 from Richard Henderson --- Author: rth Date: Wed Mar 16 23:53:10 2016 New Revision: 234272 URL: https://gcc.gnu.org/viewcvs?rev=234272&root=gcc&view=rev Log: Revert r231575 PR middle-end/70240 PR middle-end/68215 2015-12-1

[Bug libffi/70024] [5/6 Regression] libffi ABI change w/o SONAME bump

2016-03-19 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70024 --- Comment #8 from Jeffrey A. Law --- Author: law Date: Wed Mar 16 16:58:12 2016 New Revision: 234262 URL: https://gcc.gnu.org/viewcvs?rev=234262&root=gcc&view=rev Log: PR rtl-optimization/70024 * reorg.c (relax_delay_slots): Pa

[Bug tree-optimization/70317] New: [6 Regression] folding x<=x to true for large vectors, ignoring nans

2016-03-19 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70317 Bug ID: 70317 Summary: [6 Regression] folding x<=x to true for large vectors, ignoring nans Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug tree-optimization/70288] New: ICE with -O1 -fno-tree-dominator-opts

2016-03-19 Thread tarasevich at cs dot uni-saarland.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70288 Bug ID: 70288 Summary: ICE with -O1 -fno-tree-dominator-opts Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimi

[Bug sanitizer/70147] [6 Regression] testcase from hana testsuite gets miscompiled with -fsanitize=undefined

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70147 --- Comment #24 from Jakub Jelinek --- Or do you consider this just harmless? If some ctor throws, even if dtor is virtual, the dtor will change _vptr to what it expects before the rest of the dtor body which could call virtual functions etc., a

[Bug c++/70121] [5/6/7 Regression] Spurious warning and crash when returning a reference from lambda

2016-03-19 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70121 --- Comment #7 from Patrick Palka --- But as Jason said in comment #4, (IIUC) the test case never compiled correctly in any gcc version. It was marked a regression only because -Wreturn-local-addr now deliberately returns null but arguably that'

[Bug lto/70283] [6 regression] bogus vtable mismatch warnings

2016-03-19 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70283 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug preprocessor/70270] New: Spurious line directive with -g

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70270 Bug ID: 70270 Summary: Spurious line directive with -g Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: preprocessor

[Bug lto/70258] New: -fPIE isn't passed to lto by default when GCC is configured with --enable-default-pie

2016-03-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70258 Bug ID: 70258 Summary: -fPIE isn't passed to lto by default when GCC is configured with --enable-default-pie Product: gcc Version: 6.0 Status: UNCONFIRMED Sever

[Bug fortran/69739] [4.9/5/6 Regression] ICE during array result, allocatable assignment

2016-03-19 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69739 --- Comment #5 from Harald Anlauf --- You probably hit something that's just not yet implemented: trans-expr.c: (gdb) list 4083,4096 4083case GFC_ISYM_LBOUND: 4084case GFC_ISYM_UBOUND: 4085/* TODO These implementatio

[Bug rtl-optimization/70263] [4.9/5/6 Regression] ICE at -O1 and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (segmentation fault)

2016-03-19 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70263 Marek Polacek changed: What|Removed |Added CC||law at gcc dot gnu.org,

[Bug c++/70139] [5/6 Regression] -fno-elide-constructor makes static std::regex to throw

2016-03-19 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70139 --- Comment #17 from Jason Merrill --- Author: jason Date: Fri Mar 18 20:16:05 2016 New Revision: 234345 URL: https://gcc.gnu.org/viewcvs?rev=234345&root=gcc&view=rev Log: PR c++/70139 * constexpr.c (cxx_eval_call_expression): Fi

[Bug testsuite/70150] Additonal test failures with --enable-default-pie

2016-03-19 Thread psturm at computervoice dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70150 --- Comment #10 from psturm at computervoice dot com --- Yes, exact same errors when built without --enable-default-pie.

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2016-03-19 Thread vhaisman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 Václav Haisman changed: What|Removed |Added Version|4.9.2 |5.3.0 --- Comment #16 from Václav Haism

[Bug fortran/70235] [4.9/5/6 Regression] Incorrect output with PF format

2016-03-19 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70235 --- Comment #7 from Tobias Burnus --- (In reply to Jerry DeLisle from comment #4) > I will get started on this one. Dominique, if you spot the problem let me > know. In determine_precision, one has: int precision = f->u.real.d; // "3" as "F8

[Bug c/70262] New: Segmentation fault with large stack array, no fault when alloca the same size

2016-03-19 Thread nickdu at msn dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70262 Bug ID: 70262 Summary: Segmentation fault with large stack array, no fault when alloca the same size Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity: n

[Bug tree-optimization/70256] Add debug_varinfo and debug_varmap

2016-03-19 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70256 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch Priority|P3

[Bug tree-optimization/70267] ICE on valid code at -O1 and above on x86_64-linux-gnu in propagate_necessity, at tree-ssa-dce.c:924

2016-03-19 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70267 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/70261] [6 Regression] r234265 causes fails on rs6000

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70261 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |6.0 Summary|r234265 causes fa

[Bug target/66660] [ia64] Speculative load not checked before use, leading to a NaT Consumption Vector interruption

2016-03-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=0 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug sanitizer/70147] [6 Regression] testcase from hana testsuite gets miscompiled with -fsanitize=undefined

2016-03-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70147 --- Comment #25 from Jakub Jelinek --- (In reply to Jason Merrill from comment #20) > I don't think that's a problem; the clobber only affects the as-base size of > the class, which doesn't include any virtual bases unless they are primary, > and

[Bug fortran/70260] ICE: gimplification failed

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70260 --- Comment #3 from Richard Biener --- ifort says: t.f90(3): error #6643: This statement is incorrectly positioned. procedure g --^ t.f90(3): error #8168: Parentheses are required after the PROCEDURE keyword. procedure g --^

[Bug bootstrap/69513] LTO bootstrap fails with bootstrap-profiled during linking gnat1 in stagefeedback

2016-03-19 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69513 Rainer Emrich changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/70232] [6 regression] excessive stack usage with -O2

2016-03-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70232 --- Comment #8 from Richard Biener --- But not sure how this became a regression - does GCC 5 really do better here? With -fno-tree-dominator-opts the warning no longer triggers and we get sub sp, sp, #428 so it may be another jump

[Bug bootstrap/67728] Build fails when cross-compiling with in-tree GMP and ISL

2016-03-19 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67728 --- Comment #19 from Marc Glisse --- (In reply to Marc Glisse from comment #18) > I think this issue was already described in another PR. Ah, that was PR 69134 for MPFR. https://gcc.gnu.org/ml/gcc-patches/2016-01/msg00127.html

[Bug fortran/69739] [4.9/5/6 Regression] ICE during array result, allocatable assignment

2016-03-19 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69739 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #3 from

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