[Bug tree-optimization/81435] missing strlen optimization for strcat past the beginning of clear array

2019-07-11 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81435 --- Comment #4 from Eric Gallager --- (In reply to Martin Sebor from comment #3) > I think it means that Andrew is a maintainer of the overall tree-ssa > infrastructure. AFAIK, he has not done any work on the strlen optimizations > in the file.

[Bug tree-optimization/81330] missing strlen optimization with intervening memcpy

2019-07-11 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81330 --- Comment #3 from Eric Gallager --- (In reply to Martin Sebor from comment #2) > You're right, I didn't consider this case. When copying (strlen(s) + 1) or > more bytes, d cannot point at the terminating NUL at (s + strlen(s)) because > the co

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

2019-07-11 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 --- Comment #7 from Daniel Kolesa --- The actual reason why the linkage fails without the flag, for anyone interested https://bugzilla.kernel.org/show_bug.cgi?id=204125#c6

gcc-b...@gcc.gnu.orgaaSu

2019-07-11 Thread usspcwm
有各种发票可幵出电+微:13 7:644} 88837张【 有 】↓【3%-13%】【 増 】各【 发 】【 稙 】种【 票 】【 税 】真【 幵 】 如果你不想再收到该产品的推荐邮件, 请点击这里退订

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

2019-07-11 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91148 --- Comment #1 from Michael Meissner --- Or we can just decorate the sources with: /* Disable warnings about misspelling built-in in GCC diagnostics. */ #if __GNUC__ >= 10 # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wformat

[Bug tree-optimization/91147] strlen of conditional plus index in known range not folded

2019-07-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91147 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization Status|UN

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

2019-07-11 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 Michael Meissner changed: What|Removed |Added CC||meissner at gcc dot gnu.org --- Comme

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

2019-07-11 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91148 Bug ID: 91148 Summary: PowerPC build gets several warnings due to -Wformat-diag Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: trivial Prior

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

2019-07-11 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91148 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/91147] New: strlen of conditional plus index in known range not folded

2019-07-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91147 Bug ID: 91147 Summary: strlen of conditional plus index in known range not folded Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Prior

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

2019-07-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #1

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

2019-07-11 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91144 Wilco changed: What|Removed |Added CC||wdijkstr at arm dot com --- Comment #2 from Wilc

[Bug other/91139] Attempts, fails to rebuild doc/gcc.info in tarball release build

2019-07-11 Thread skunk at iskunk dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91139 --- Comment #2 from Daniel Richard G. --- (In reply to Richard Biener from comment #1) > Maybe your NFS servers time is different from the local build ones so make > gets confused as to what is new? That said, I've never seen Bug-1 but I also >

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

2019-07-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91144 --- Comment #1 from Andrew Pinski --- SPEC2000's GCC is known to have strict aliasing issues in it :). Does adding -fno-strict-aliasing help?

[Bug target/90980] Missing AVX512 unaligned intrinsics

2019-07-11 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90980 --- Comment #1 from hjl at gcc dot gnu.org --- Author: hjl Date: Thu Jul 11 19:09:37 2019 New Revision: 273416 URL: https://gcc.gnu.org/viewcvs?rev=273416&root=gcc&view=rev Log: i386: Add AVX512 unaligned intrinsics __m512i _mm512_loadu_epi64(

[Bug lto/48200] Implement function attribute for symbol versioning (.symver)

2019-07-11 Thread xry111 at mengyan1223 dot wang
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48200 --- Comment #30 from Xi Ruoyao --- Pick up this again... Now __asm__(".symver a, b@@ver") is used for two different purposes: 1. Mark a function/object *definition* as the specified version. 2. "Import" a symbol (function/object) with the speci

[Bug c++/91146] New: -Werror=array-bounds if compile with -fsanitize=address

2019-07-11 Thread grishalipenko at protonmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 Bug ID: 91146 Summary: -Werror=array-bounds if compile with -fsanitize=address Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Priori

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

2019-07-11 Thread vsevolod.livinskij at frtk dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91145 Bug ID: 91145 Summary: ICE: in vect_build_slp_tree_2, at tree-vect-slp.c:1143 with -march=skylake-avx512 -O3 Product: gcc Version: 10.0 Status: UNCONFIRMED Seve

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

2019-07-11 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91144 Bug ID: 91144 Summary: [10 regiression] 176.gcc miscompare after r273294 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

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

2019-07-11 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 --- Comment #5 from Daniel Kolesa --- I don't know 100% *what* the kernel uses it for, I just know it does. If I remove it, linking vmlinux fails (with thousands of undefined references) so it seems to require that specific ABI for whatever reaso

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

2019-07-11 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 --- Comment #4 from Segher Boessenkool --- You still haven't said what the kernel uses it for, when, in what way. It probably shouldn't. But, -mcall-* should not change whether __linux__ and friends are defined.

[Bug target/91102] [9 Regression] aarch64 ICE on Linux kernel with -Os starting with r270266

2019-07-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91102 Jakub Jelinek changed: What|Removed |Added Summary|[9/10 Regression] aarch64 |[9 Regression] aarch64 ICE

[Bug target/91143] Power VSX SIMD ABI design for libmvec

2019-07-11 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91143 David Edelsohn changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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

2019-07-11 Thread gcc at octaforge dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 --- Comment #3 from Daniel Kolesa --- Yeah, I noticed as much while investigating this. Question is, should gcc define it? Is it the kernel that is in the wrong here as I originally thought?

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

2019-07-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/91124] [10 regression] gcc.target/i386/avx512vl-vpshldvd-2.c etc. FAIL

2019-07-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91124 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/91112] [8 Regression] Bad error message for virtual function of a template class. Wrong "required from here" line number

2019-07-11 Thread ivan.kharpalev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91112 --- Comment #2 from Харпалёв Иван --- (In reply to Jonathan Wakely from comment #1) > Please provide the code, not URLs (as https://gcc.gnu.org/bugs/ requests). gcc-8 shows bad "required from here" line number in error message when compiles thi

[Bug target/91143] New: Power VSX SIMD ABI design for libmvec

2019-07-11 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91143 Bug ID: 91143 Summary: Power VSX SIMD ABI design for libmvec Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: target

[Bug target/91143] Power VSX SIMD ABI design for libmvec

2019-07-11 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91143 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2019-07-11 Thread artur.koninski at nokia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 --- Comment #12 from Artur Koniński --- Thanks for the quick feedback and the fix! I've checked it so far only on the artificial case, but it seems to work as expected :)

[Bug target/91142] [9 Regression] Incorrect aligned vector load instruction emitted because of vinserti32x4 elision

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91142 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c++/51155] Incorrect sizeof and sizeof... behavior in template partial specialization

2019-07-11 Thread shachar at shemesh dot biz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51155 Shachar Shemesh changed: What|Removed |Added CC||shachar at shemesh dot biz --- Comment

[Bug middle-end/91131] Bad bitfield coalescing

2019-07-11 Thread pdj at knaldgas dot dk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91131 --- Comment #12 from Per Dalgas Jakobsen --- Created attachment 46591 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46591&action=edit Added more combinations of bitfield sets. Now includes all 8 combinations of zero/non-zero assignments t

[Bug middle-end/91131] Bad bitfield coalescing

2019-07-11 Thread pdj at knaldgas dot dk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91131 --- Comment #11 from Per Dalgas Jakobsen --- (In reply to Richard Biener from comment #10) > (In reply to Per Dalgas Jakobsen from comment #9) > > avr-gcc -O3 (and -Os, -O1, -O2): > > sts 0x0064, r1 ; 0x800064 > > ldi r24, 0

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

2019-07-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 --- Comment #11 from Eric Botcazou --- Created attachment 46590 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46590&action=edit Tentative fix Another item in the series "how can this have worked for so long"...

[Bug middle-end/91131] Bad bitfield coalescing

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91131 --- Comment #10 from Richard Biener --- (In reply to Per Dalgas Jakobsen from comment #9) > (In reply to Richard Biener from comment #8) > > Fixed on trunk sofar. > > > > Note the non-optimal code-gen probably was a side-effect of us making > >

[Bug rtl-optimization/90756] [7/8/9 Regression] g++ ICE in convert_move, at expr.c:218 on i686 and s390x

2019-07-11 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756 --- Comment #20 from Mike Hommey --- Note this also affects mips and presumably mips64 (except for the latter, the code has a ifdef that disables inlining presumably because of this ICE)

[Bug target/91142] New: Incorrect aligned vector load instruction emitted because of vinserti32x4 elision

2019-07-11 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91142 Bug ID: 91142 Summary: Incorrect aligned vector load instruction emitted because of vinserti32x4 elision Product: gcc Version: 9.1.0 Status: UNCONFIRMED Keyword

[Bug middle-end/91131] Bad bitfield coalescing

2019-07-11 Thread pdj at knaldgas dot dk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91131 --- Comment #9 from Per Dalgas Jakobsen --- (In reply to Richard Biener from comment #8) > Fixed on trunk sofar. > > Note the non-optimal code-gen probably was a side-effect of us making > three volatile accesses out of one. On x86 I now see >

[Bug rtl-optimization/91137] [7/8/9/10 Regression] Wrong code with -O3

2019-07-11 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91137 --- Comment #5 from bin cheng --- Will try to find some time this WE, sorry for delaying.

[Bug libfortran/78314] [aarch64] ieee_support_halting does not report unsupported fpu traps correctly

2019-07-11 Thread alex.bennee at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78314 Alex Bennée changed: What|Removed |Added CC||alex.bennee at linaro dot org --- Comment

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

2019-07-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 Eric Botcazou changed: What|Removed |Added Component|target |rtl-optimization --- Comment #9 from Eri

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

2019-07-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/91137] [7/8/9/10 Regression] Wrong code with -O3

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91137 --- Comment #4 from Richard Biener --- (In reply to Richard Biener from comment #3) > I think the issue is > > inv_expr 5: ((signed long) &d + 19600) - (signed long) &c > > I hope Bin can investigate this. In the end we can only fight the

[Bug rtl-optimization/91137] [7/8/9/10 Regression] Wrong code with -O3

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91137 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/91124] [10 regression] gcc.target/i386/avx512vl-vpshldvd-2.c etc. FAIL

2019-07-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91124 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Thu Jul 11 08:31:19 2019 New Revision: 273408 URL: https://gcc.gnu.org/viewcvs?rev=273408&root=gcc&view=rev Log: PR target/91124 * config/i386/i386-builtin-types.def

[Bug target/91124] [10 regression] gcc.target/i386/avx512vl-vpshldvd-2.c etc. FAIL

2019-07-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91124 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Thu Jul 11 08:31:51 2019 New Revision: 273409 URL: https://gcc.gnu.org/viewcvs?rev=273409&root=gcc&view=rev Log: PR target/91124 * config/i386/sse.md (sse2_cvtpd2dq): Cha

[Bug c++/91141] New: Can't use class members inside conditional noexcept specifier

2019-07-11 Thread brickmen75 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91141 Bug ID: 91141 Summary: Can't use class members inside conditional noexcept specifier Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/61726] Ambiguous overload resolution with inherited op()s

2019-07-11 Thread development at jordi dot vilar.cat
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61726 --- Comment #2 from Jordi Vilar --- Any progress on this? This is still happenning in version 9.1. Both clang and vc++ compile it.

[Bug lto/91028] [10 Regression] g++.dg/lto/alias-2 FAILs with -fno-use-linker-plugin

2019-07-11 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91028 --- Comment #2 from Rainer Orth --- Like its companion (PR ipa/90720) and the new lto/alias-3 test, this still FAILs on both Solaris and Linux/x86_64 with -fno-use-linker-plugin.

[Bug ipa/90720] g++.dg/lto/alias-1 FAILs

2019-07-11 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90720 --- Comment #4 from Rainer Orth --- The test still FAILs on both sparc-sun-solaris2.11 and i386-pc-solaris2.11. It also FAILs on x86_64-pc-linux-gnu.

[Bug c/66970] Add __has_builtin() macro

2019-07-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66970 --- Comment #17 from Jonathan Wakely --- (In reply to felix from comment #7) > I made the feature closely mimic The Other Compiler's behaviour: only > function built-ins are recognised. This includes generic functions like > __builtin_add_overflo

[Bug target/91136] [MIPS] Incorrect move of instruction to delay slot causes application crash in exception handling

2019-07-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 Eric Botcazou changed: What|Removed |Added Component|rtl-optimization|target --- Comment #8 from Eric Botcazou

[Bug rtl-optimization/91137] [7/8/9/10 Regression] Wrong code with -O3

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91137 Richard Biener changed: What|Removed |Added CC||amker at gcc dot gnu.org,

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

2019-07-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 Eric Botcazou changed: What|Removed |Added Status|WAITING |NEW --- Comment #7 from Eric Botcazou -

[Bug tree-optimization/91137] [7/8/9/10 Regression] Wrong code with -O3

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91137 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug c++/91133] [7/8/9/10 Regression] Wrong "partial specialization is not more specialized than" error

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91133 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Known to work|

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

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91135 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.2 Summary|__linux__ not de

[Bug target/91124] [10 regression] gcc.target/i386/avx512vl-vpshldvd-2.c etc. FAIL

2019-07-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91124 --- Comment #12 from Jakub Jelinek --- Both patches posted: https://gcc.gnu.org/ml/gcc-patches/2019-07/msg00845.html https://gcc.gnu.org/ml/gcc-patches/2019-07/msg00847.html

[Bug other/91139] Attempts, fails to rebuild doc/gcc.info in tarball release build

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91139 --- Comment #1 from Richard Biener --- Maybe your NFS servers time is different from the local build ones so make gets confused as to what is new? That said, I've never seen Bug-1 but I also do not build with source on NFS.

[Bug target/91124] [10 regression] gcc.target/i386/avx512vl-vpshldvd-2.c etc. FAIL

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91124 Richard Biener changed: What|Removed |Added CC||crazylht at gmail dot com --- Comment #

[Bug target/91140] Regressions on trunk at revision 273226 vs revision 273190

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91140 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/91131] Bad bitfield coalescing

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91131 Richard Biener changed: What|Removed |Added Known to work||10.0 Known to fail|10.0

[Bug middle-end/91131] Bad bitfield coalescing

2019-07-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91131 --- Comment #7 from Richard Biener --- Author: rguenth Date: Thu Jul 11 07:32:04 2019 New Revision: 273376 URL: https://gcc.gnu.org/viewcvs?rev=273376&root=gcc&view=rev Log: 2019-07-11 Richard Biener PR middle-end/91131 * gim

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

2019-07-11 Thread artur.koninski at nokia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91136 --- Comment #6 from Artur Koniński --- Quick check shows the same issue is visible on 4.9.2. Checking on 4.3.3 and 4.7.4 results in no crash, but it seems already passes before delayed branch scheduling reorganize the blocks in critical area, so