[Bug tree-optimization/100089] [11/12 Regression] 30% performance regression for denbench/mp2decoddata2 with -O3

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100089 --- Comment #8 from Richard Biener --- So if we agree to a sane way to cost branchy code on the scalar side then it should be possible to compare the scalar cost of the not if-converted inner loop body against the full partially vectorized and

[Bug c++/102033] template function signature incorrectly drops top-level cv-qualifiers causing template specialization failing to match

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102033 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-08-24 Blocks|

[Bug c++/102033] New: template function signature incorrectly drops top-level cv-qualifiers causing template specialization failing to match

2021-08-24 Thread nickhuang99 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102033 Bug ID: 102033 Summary: template function signature incorrectly drops top-level cv-qualifiers causing template specialization failing to match Product: gcc

[Bug rtl-optimization/102031] [12 Regression] ICE in simplify_truncation, at simplify-rtx.c:620 since r12-3074-g7e5f9ead16d7514b3baa0254084de94f0bfcd216

2021-08-24 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102031 --- Comment #2 from Martin Liška --- > It's just not my week... A pair of silly typos. Don't worry, it's so easy to make a typo :P

[Bug testsuite/90381] New test case gcc.dg/tree-ssa/pr88676-2.c fails with its introduction in r270934

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90381 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug ipa/97565] -flto -ipa-pta ICE: at cgraph_node::get_untransformed_body()

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97565 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to fail|11.1.1

[Bug ipa/97565] -flto -ipa-pta ICE: at cgraph_node::get_untransformed_body()

2021-08-24 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97565 --- Comment #11 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:3b0c38012093078549811ae1ca0215d1047a2be2 commit r10-10061-g3b0c38012093078549811ae1ca0215d1047a2be2 Author: Richard

[Bug rtl-optimization/102031] [12 Regression] ICE in simplify_truncation, at simplify-rtx.c:620 since r12-3074-g7e5f9ead16d7514b3baa0254084de94f0bfcd216

2021-08-24 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102031 Roger Sayle changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |roger at nextmovesoftware dot com

[Bug other/89347] gc-sections doesn't remove unused bss section variables.

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89347 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug tree-optimization/102032] missed optimization on 2 equivalent expressions when -fwrapv is not used

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102032 --- Comment #3 from Richard Biener --- (In reply to Andrew Pinski from comment #1) > Confirmed, one way of fixing this is to have a "lower" gimple where signed > integer overflow does not matter and then we can reassociate all we want. > There

[Bug driver/85207] Documentation says that -Qn is the default but looks like -Qy is the default

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85207 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/102032] missed optimization on 2 equivalent expressions when -fwrapv is not used

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102032 --- Comment #2 from Andrew Pinski --- Note for the RTL level PLUS for SImode has no knowledge of signed vs unsigned, it is just an add and will always wrap.

[Bug tree-optimization/102032] missed optimization on 2 equivalent expressions when -fwrapv is not used

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102032 Andrew Pinski changed: What|Removed |Added Component|target |tree-optimization Last reconfirmed|

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-24 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #19 from Vincent Lefèvre --- (In reply to rguent...@suse.de from comment #17) > True. The user could have written the following though: > > int f (int a, int b, int c) > { > return (unsigned)a + b + c; > } This code is

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-24 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #18 from Vincent Lefèvre --- (In reply to Vincent Lefèvre from comment #16) > int f (int a, int b, int c) > { > if (b < 0) > return a + b + c; > else > return a + c + b; > } > > The generated code with -O3 has 6

[Bug middle-end/48254] documentation minor

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48254 Andrew Pinski changed: What|Removed |Added CC||niva at niisi dot msk.ru --- Comment #7

[Bug middle-end/57918] Options -funroll-loops, -funroll-all-loops are described twice

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57918 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/102032] New: missed optimization on 2 equivalent expressions when -fwrapv is not used

2021-08-24 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102032 Bug ID: 102032 Summary: missed optimization on 2 equivalent expressions when -fwrapv is not used Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity:

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-24 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #17 from rguenther at suse dot de --- On Tue, 24 Aug 2021, vincent-gcc at vinc17 dot net wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 > > --- Comment #16 from Vincent Lefèvre --- > The issue is that the source code

[Bug other/2222] option enable-target-optspace disables _GNU_SOURCE

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id= Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-24 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #16 from Vincent Lefèvre --- The issue is that the source code assuming -fno-wrapv may be more complex, thus giving slower generated code. Here's an example, which consists in adding 3 signed integers, for which the user knows that

[Bug other/44574] Avoid use of atoi

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44574 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2010-11-18 22:32:30 |2021-8-24 Keywords|

[Bug ipa/101949] [11 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc

2021-08-24 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101949 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/101949] [11 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc

2021-08-24 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101949 --- Comment #22 from CVS Commits --- The releases/gcc-11 branch has been updated by Martin Liska : https://gcc.gnu.org/g:e527b92b183de8c887213ccf6b024ddb4e363865 commit r11-8899-ge527b92b183de8c887213ccf6b024ddb4e363865 Author: Jan Hubicka

[Bug ipa/101949] [11 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc

2021-08-24 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101949 --- Comment #21 from CVS Commits --- The releases/gcc-11 branch has been updated by Martin Liska : https://gcc.gnu.org/g:d0adc557a26963b9ad0e07829872c968e67c5ffc commit r11-8898-gd0adc557a26963b9ad0e07829872c968e67c5ffc Author: Jan Hubicka

[Bug other/82704] GCC fails to download prerequisites on busybox distro (unrecognized sha512sum --check)

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82704 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug other/82704] GCC fails to download prerequisites on busybox distro (unrecognized sha512sum --check)

2021-08-24 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82704 --- Comment #7 from CVS Commits --- The master branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:0deabebedd16c9519bfb1dfbff303c2d9bd701ee commit r12-3106-g0deabebedd16c9519bfb1dfbff303c2d9bd701ee Author: Andrew Pinski Date:

[Bug other/34835] splay-tree doesn't support 64bit value on 32bit host

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34835 Andrew Pinski changed: What|Removed |Added Keywords||internal-improvement --- Comment #2

[Bug libstdc++/71212] Compilation of gcc (libstdc++) for foreign target platform problem.

2021-08-24 Thread abominable-snowman at yandex dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71212 --- Comment #12 from Petr Ovtchenkov --- > I don't see that, This is thanks for javascript programmers. View is different with/without javascript: resolvedas FIXED INVALID WONTFIX

[Bug ipa/97565] -flto -ipa-pta ICE: at cgraph_node::get_untransformed_body()

2021-08-24 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97565 --- Comment #10 from CVS Commits --- The releases/gcc-11 branch has been updated by Richard Biener : https://gcc.gnu.org/g:5bc33f0318152235ce10220f0d1a2e0c87bde9f1 commit r11-8897-g5bc33f0318152235ce10220f0d1a2e0c87bde9f1 Author: Richard

[Bug libstdc++/71212] Compilation of gcc (libstdc++) for foreign target platform problem.

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71212 --- Comment #11 from Andrew Pinski --- (In reply to Petr Ovtchenkov from comment #10) > This is not for you ;) > But somebody set field "resolved as" to "FIXED". This is not the case. I don't see that, it still says UNCONFIRMED for me and the

[Bug middle-end/102025] "COMMON_LVB_REVERSE_VIDEO" was not declared in this scope (pretty-print.c) while compiling gcc 11.2.0

2021-08-24 Thread harun.bozaci at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102025 --- Comment #2 from Harun BOZACI --- (In reply to Andrew Pinski from comment #1) > So it looks like COMMON_LVB_REVERSE_VIDEO is defined sometimes but not in > all versions of the header files. Should I create a manual patch for this symbolic

[Bug libstdc++/71212] Compilation of gcc (libstdc++) for foreign target platform problem.

2021-08-24 Thread abominable-snowman at yandex dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71212 --- Comment #10 from Petr Ovtchenkov --- This is not for you ;) But somebody set field "resolved as" to "FIXED". This is not the case.

[Bug target/101865] _ARCH_PWR8 is not defined when using -mcpu=power8

2021-08-24 Thread guihaoc at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101865 --- Comment #4 from HaoChen Gui --- Codes in rs6000-cpus.def, #define ISA_2_7_MASKS_SERVER(ISA_2_6_MASKS_SERVER \ | OPTION_MASK_P8_VECTOR\

[Bug libstdc++/71212] Compilation of gcc (libstdc++) for foreign target platform problem.

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71212 Andrew Pinski changed: What|Removed |Added URL||https://gcc.gnu.org/ml/gcc-

[Bug middle-end/45864] system.h is crufty maybe? Raise the level fo ANSI C89?

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45864 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-08-24

[Bug libstdc++/71212] Compilation of gcc (libstdc++) for foreign target platform problem.

2021-08-24 Thread abominable-snowman at yandex dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71212 --- Comment #8 from Petr Ovtchenkov --- Why this marked as "FIXED"? The problem still present. No changes have been made.

[Bug target/102031] [12 Regression] ICE in simplify_truncation, at simplify-rtx.c:620 since r12-3074-g7e5f9ead16d7514b3baa0254084de94f0bfcd216

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102031 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.0

[Bug target/102031] New: [12 Regression] ICE in simplify_truncation, at simplify-rtx.c:620 since r12-3074-g7e5f9ead16d7514b3baa0254084de94f0bfcd216

2021-08-24 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102031 Bug ID: 102031 Summary: [12 Regression] ICE in simplify_truncation, at simplify-rtx.c:620 since r12-3074-g7e5f9ead16d7514b3baa0254084de94f0bfcd216 Product: gcc

[Bug middle-end/102029] [12 Regression] ice: error: type mismatch in ‘lshift_expr’

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102029 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Version|unknown

[Bug middle-end/44033] The target hook documentation is chronically out-of-sync with the facts

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44033 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org ---

[Bug bootstrap/34211] Wrong preprocessor called in build-i686-cygwin/libiberty/configure

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34211 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/36258] remove useless edge split in copy_loop_headers

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36258 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-24 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #15 from rguenther at suse dot de --- On Mon, 23 Aug 2021, vincent-gcc at vinc17 dot net wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 > > --- Comment #14 from Vincent Lefèvre --- > Well, you could change the

[Bug tree-optimization/100061] [10/11/12 Regression] Comparison guarding undefined behaviour disappears

2021-08-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100061 --- Comment #11 from Richard Biener --- (In reply to Tobias S. Josefowitz from comment #10) > Is the 10.4 milestone really applicable here, or might that in practice be > something that would cause this bug to go somewhat unnoticed? The 10.4

[Bug c/12411] Missed -Wsequence-point on functions (example reduced from historical GCC source)

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12411 Andrew Pinski changed: What|Removed |Added Resolution|--- |WONTFIX Component|other

[Bug other/90142] contrib/download_prerequisites uses test ==

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90142 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug other/82704] GCC fails to download prerequisites on busybox distro (unrecognized sha512sum --check)

2021-08-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82704 Andrew Pinski changed: What|Removed |Added Keywords||patch URL|

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