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* [Bug c++/79736] Please submit a full bug report: unable to create precompiled headers
[not found] <bug-79736-4@http.gcc.gnu.org/bugzilla/>
@ 2017-02-28 9:10 ` rguenth at gcc dot gnu.org
0 siblings, 0 replies; only message in thread
From: rguenth at gcc dot gnu.org @ 2017-02-28 9:10 UTC (permalink / raw)
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79736
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2017-02-28
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Please provide a testcase. Does it reproduce if you first preprocess hdr.h and
then create the PCH?
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Subject: [Bug tree-optimization/79737] [7 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)
Date: Tue, 28 Feb 2017 09:11:00 -0000
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Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug web/79738] Documentation for __attribute__((const)) slightly misleading
Date: Tue, 28 Feb 2017 09:12:00 -0000
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Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |documentation
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-02-28
Version|unknown |7.0
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--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.
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Subject: [Bug tree-optimization/79740] [7 Regression] ICE on -Os and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in VN_INFO_GET, at tree-ssa-sccvn.c:407 })
Date: Tue, 28 Feb 2017 09:13:00 -0000
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Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
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Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.
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Subject: [Bug fortran/79739] [7 Regression] ICE with some interesting code
Date: Tue, 28 Feb 2017 09:13:00 -0000
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Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/79712] Clang smarter about unrolling in fhourstones benchmark
Date: Tue, 28 Feb 2017 09:14:00 -0000
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Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |matz at gcc dot gnu.org
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Micha was looking at removing RTL unrolling and instead do sth on the GIMPLE
level.
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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/79723] Another case of dropped gs: prefix
Date: Tue, 28 Feb 2017 09:17:00 -0000
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--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Feb 28 09:17:20 2017
New Revision: 245772
URL: https://gcc.gnu.org/viewcvs?rev=245772&root=gcc&view=rev
Log:
2017-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/79723
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
address-space properly.
* gcc.target/i386/pr79723.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr79723.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-stmts.c
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Subject: [Bug tree-optimization/79723] Another case of dropped gs: prefix
Date: Tue, 28 Feb 2017 09:17:00 -0000
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Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |7.0
Resolution|--- |FIXED
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed for GCC 7.
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From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/79742] [7 Regression] ARM sched pipeline selection problems
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ktkachov at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-02-28
CC| |ktkachov at gcc dot gnu.org,
| |rearnsha at gcc dot gnu.org
Known to work| |6.3.1
Target Milestone|--- |7.0
Summary|ARM sched pipeline |[7 Regression] ARM sched
|selection problems |pipeline selection problems
Ever confirmed|0 |1
Known to fail| |7.0
--- Comment #1 from ktkachov at gcc dot gnu.org ---
Confirmed.
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Message-ID: <58B545D8.2060306@foss.arm.com>
Date: Tue, 28 Feb 2017 09:41:00 -0000
From: Kyrill Tkachov <kyrylo.tkachov@foss.arm.com>
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To: "Casper Ti. Vector" <caspervector@gmail.com>, gcc-bugs@gcc.gnu.org
Subject: Re: Bogus `-Wmaybe-uninitialized' warning with optimisation and `-Wall'
References: <20170228090956.GA6321@CasperVector>
In-Reply-To: <20170228090956.GA6321@CasperVector>
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Hi,
On 28/02/17 09:09, Casper Ti. Vector wrote:
> Hello, the following source file (here called `gcc_bug.c') triggers
> `-Wmaybe-uninitialized' when compiled with `-Os', `-O1' or stronger
> optimisation, plus `-Wall':
>
> ------------------------------------------------------------------------
> #include <stdio.h>
> #include <stdlib.h>
>
> static int mk (int **a, int **b, int **c) {
> if (!(*a = malloc (sizeof (int)))) goto a_err;
> if (!(*b = malloc (sizeof (int)))) goto b_err;
> if (!(*c = malloc (sizeof (int)))) goto c_err;
>
> return 1; c_err:
> free (*b); b_err:
> free (*a); a_err:
> return 0;
> }
>
> static void fin (int *a, int *b, int *c) {
> free (c);
> free (b);
> free (a);
> }
>
> int main (void) {
> int *a, *b, *c, x, flag = mk (&a, &b, &c);
> while ((x = getchar ()) != -1) {
> if (flag) switch (x) {
> case 0:
> break;
> default:
> goto retn;
> } else if (x) goto retn;
> }
> retn:
> if (flag) fin (a, b, c);
> return 0;
> }
This list is for the bug-tracker's auto-generated emails.
To report the bug please use the bugzilla bug tracker following the instructions
described at https://gcc.gnu.org/bugs/#where
> ------------------------------------------------------------------------
>
> Attached are required output files:
> * gcc_bug.txt: `gcc -v -save-temps -Wall -O2 -c gcc_bug.c -o gcc_bug.o'.
> * gcc_bug.ii: `sed '/^#/d; /^[ \t]*$/d' < gcc_bug.i'.
>
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[not found] <bug-79736-4@http.gcc.gnu.org/bugzilla/>
2017-02-28 9:10 ` [Bug c++/79736] Please submit a full bug report: unable to create precompiled headers rguenth at gcc dot gnu.org
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