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From: "jye2 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/43920] Choosing conditional execution over conditional branches for code size in some cases.
Date: Mon, 19 Sep 2011 06:21:00 -0000 [thread overview]
Message-ID: <bug-43920-4-GVh3qP9U19@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-43920-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43920
--- Comment #15 from jye2 at gcc dot gnu.org 2011-09-19 06:17:54 UTC ---
Author: jye2
Date: Mon Sep 19 06:17:45 2011
New Revision: 178953
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178953
Log:
2011-09-19 chengbin <bin.cheng@arm.com>
Backport r174035 from mainline
2011-05-22 Tom de Vries <tom@codesourcery.com>
PR middle-end/48689
* fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
CODE_CONTAINS_STRUCT (TS_COMMON).
Backport r172297 from mainline
2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
PR target/48250
* config/arm/arm.c (arm_legitimize_reload_address): Update cases
to use sign-magnitude offsets. Reject unsupported unaligned
cases. Add detailed description in comments.
* config/arm/arm.md (reload_outdf): Disable for ARM mode; change
condition from TARGET_32BIT to TARGET_ARM.
Backport r171978 from mainline
2011-04-05 Tom de Vries <tom@codesourcery.com>
PR target/43920
* config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
for size.
Backport r171632 from mainline
2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
* builtins.c (expand_builtin_memset_args): Use gen_int_mode
instead of GEN_INT.
Backport r171379 from mainline
2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
PR target/46934
* config/arm/arm.md (casesi): Use the gen_int_mode() function
to subtract lower bound instead of GEN_INT().
Backport r171251 from mainline
2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
* config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
for barrier handlers.
Backport r171096 from mainline
2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
PR target/43872
* config/arm/arm.c (arm_get_frame_offsets): Adjust early
return condition with !cfun->calls_alloca.
Modified:
branches/ARM/embedded-4_6-branch/gcc/ChangeLog.arm
branches/ARM/embedded-4_6-branch/gcc/builtins.c
branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.c
branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.h
branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.md
branches/ARM/embedded-4_6-branch/gcc/config/arm/unwind-arm.c
branches/ARM/embedded-4_6-branch/gcc/fold-const.c
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr40887.c
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr42575.c
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr43698.c
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr44788.c
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/sync-1.c
next prev parent reply other threads:[~2011-09-19 6:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-43920-4@http.gcc.gnu.org/bugzilla/>
2011-04-05 10:05 ` vries at gcc dot gnu.org
2011-04-05 10:13 ` vries at gcc dot gnu.org
2011-04-05 10:34 ` vries at gcc dot gnu.org
2011-04-05 13:02 ` vries at gcc dot gnu.org
2011-04-06 9:41 ` ramana at gcc dot gnu.org
2011-04-07 8:10 ` vries at gcc dot gnu.org
2011-04-07 8:35 ` vries at gcc dot gnu.org
2011-04-07 9:28 ` vries at gcc dot gnu.org
2011-04-07 9:48 ` vries at gcc dot gnu.org
2011-07-11 16:38 ` vries at gcc dot gnu.org
2011-09-19 6:21 ` jye2 at gcc dot gnu.org [this message]
2010-04-28 8:18 [Bug target/43920] New: A lot of instructions for condition (start == -1 || end == -1) carrot at google dot com
2010-04-28 9:55 ` [Bug target/43920] Choosing conditional execution over conditional branches for code size in some cases ramana at gcc dot gnu dot org
2010-04-29 2:24 ` carrot at google dot com
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