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* Re: optimization/8423: CSE1 not propagating __builtin_constant_p enough
@ 2003-03-01 15:08 sayle
0 siblings, 0 replies; 3+ messages in thread
From: sayle @ 2003-03-01 15:08 UTC (permalink / raw)
To: arjanv, gcc-bugs, gcc-prs, nobody
Synopsis: CSE1 not propagating __builtin_constant_p enough
State-Changed-From-To: analyzed->closed
State-Changed-By: sayle
State-Changed-When: Sat Mar 1 15:08:33 2003
State-Changed-Why:
This has now been fixed on mainline by my recent set of
__builtin_constant_p patches.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8423
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: optimization/8423: CSE1 not propagating __builtin_constant_p enough
@ 2003-02-18 14:39 ebotcazou
0 siblings, 0 replies; 3+ messages in thread
From: ebotcazou @ 2003-02-18 14:39 UTC (permalink / raw)
To: arjanv, gcc-bugs, gcc-prs, nobody
Synopsis: CSE1 not propagating __builtin_constant_p enough
State-Changed-From-To: open->analyzed
State-Changed-By: ebotcazou
State-Changed-When: Tue Feb 18 14:39:33 2003
State-Changed-Why:
Already partially fixed.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8423
^ permalink raw reply [flat|nested] 3+ messages in thread
* optimization/8423: CSE1 not propagating __builtin_constant_p enough
@ 2002-11-01 6:56 arjanv
0 siblings, 0 replies; 3+ messages in thread
From: arjanv @ 2002-11-01 6:56 UTC (permalink / raw)
To: gcc-gnats
>Number: 8423
>Category: optimization
>Synopsis: CSE1 not propagating __builtin_constant_p enough
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Nov 01 06:56:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: arjanv@redhat.com
>Release: unknown-1.0
>Organization:
>Environment:
>Description:
Older versions of gcc didn't propagate constant info enough in some cases (see attached testcase). This PR is filed to add the test as a regression test, not so much as to get it re-fixed
>How-To-Repeat:
compile with -O2; both printf's should claim builtin but soome older gcc's didn't
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
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Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="test.c"
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2003-03-01 15:08 optimization/8423: CSE1 not propagating __builtin_constant_p enough sayle
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2003-02-18 14:39 ebotcazou
2002-11-01 6:56 arjanv
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