PR target/41514

	* config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
	If the previous insn is a cbranchsi4_insn with the same arguments,
	omit the compare instruction.

	PR target/41514
	gcc.target/arm/thumb-comparisons.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158404 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 79f4c59..0e384b5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -8,6 +8,11 @@
        * reload.c (find_reloads): Use it rather than testing for an
        empty constraint string.
 
+       PR target/41514
+       * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
+       If the previous insn is a cbranchsi4_insn with the same arguments,
+       omit the compare instruction.
+
 2010-04-16  Jakub Jelinek  <jakub@redhat.com>
 
        * alias.c (memrefs_conflict_p): If x and y are the same VALUE,

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a029d98..3f0fe2b 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-16  Bernd Schmidt  <bernd.schmidt@codesourcery.com>
+
+       PR target/41514
+       gcc.target/arm/thumb-comparisons.c: New test.
+
 2010-04-16  Christian Bruel  <christian.bruel@st.com>
 
        * g++.dg/torture/pr36191.C: Enable for SH.