[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2013-02-03 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 Andrew Pinski changed: What|Removed |Added CC||acn1 at cam dot ac.uk --- Comme

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-07-13 Thread meadori at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 meadori at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-07-13 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Comm

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-18 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #10 from H.J. Lu 2012-05-18 14:16:46 UTC --- The test fails on Linux/x86 and Linux/x86-64.

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-18 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #9 from rsandifo at gcc dot gnu.org 2012-05-18 09:04:47 UTC --- Author: rsandifo Date: Fri May 18 09:04:38 2012 New Revision: 187648 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187648 Log: gcc/ 2012-05-15 Meador Inge

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-17 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #8 from Mikael Pettersson 2012-05-17 21:07:20 UTC --- (In reply to comment #6) > Mikael, is it possible for you to test if this is caused by this patch, > please? > http://gcc.gnu.org/viewcvs?view=revision&revision=142443 The error

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-17 Thread meadori at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #7 from Meador Inge 2012-05-17 20:31:28 UTC --- (In reply to comment #5) > There is no call to 'foo' in the test case here. I guess you meant 'bar', but > even so executable test cases are strongly preferred over manual inspection of

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #6 from Steven Bosscher 2012-05-17 19:09:14 UTC --- Mikael, is it possible for you to test if this is caused by this patch, please? http://gcc.gnu.org/viewcvs?view=revision&revision=142443

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-17 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #5 from Mikael Pettersson 2012-05-17 18:35:00 UTC --- There is no call to 'foo' in the test case here. I guess you meant 'bar', but even so executable test cases are strongly preferred over manual inspection of assembly code. FWIW,

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-17 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment #

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-17 Thread meadori at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #3 from Meador Inge 2012-05-17 16:42:04 UTC --- It can easily be seen my inspection of the assembly code. As I mentioned before, 0xFF00 gets passed to 'foo'. Anyway, I posted an executable case along with my patch here: http://gcc.g

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-17 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 Mikael Pettersson changed: What|Removed |Added CC||mikpe at it dot uu.se --- Comment #2

[Bug rtl-optimization/53352] Incorrect CSE optimization on RTL expressions with a paradoxical subreg

2012-05-14 Thread meadori at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352 --- Comment #1 from Meador Inge 2012-05-14 22:52:41 UTC --- Created attachment 27405 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27405 Reproduction case