4.1.1-18
This commit is contained in:
Jakub Jelinek
parent
466a7f64bb
commit
5636c0d8a1
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@ -1 +1 @@
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gcc-4.1.1-20060816.tar.bz2
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gcc-4.1.1-20060818.tar.bz2
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@ -22,13 +22,13 @@
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+extern int foo (union u *);
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--- gcc/c-typeck.c.jj 2006-08-17 09:55:11.000000000 +0200
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+++ gcc/c-typeck.c 2006-08-18 09:14:15.000000000 +0200
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@@ -1126,11 +1126,12 @@ tagged_types_tu_compatible_p (tree t1, t
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@@ -1072,11 +1072,12 @@ tagged_types_tu_compatible_p (tree t1, t
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{
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int result;
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-
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-
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- if (DECL_NAME (s1) == NULL
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- || DECL_NAME (s1) != DECL_NAME (s2))
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- || DECL_NAME (s1) != DECL_NAME (s2))
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+ if (DECL_NAME (s1) != DECL_NAME (s2))
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break;
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result = comptypes_internal (TREE_TYPE (s1), TREE_TYPE (s2));
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@ -38,7 +38,7 @@
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if (result == 0)
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{
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tu->val = 0;
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@@ -1157,28 +1158,31 @@ tagged_types_tu_compatible_p (tree t1, t
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@@ -1103,28 +1104,31 @@ tagged_types_tu_compatible_p (tree t1, t
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{
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bool ok = false;
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@ -0,0 +1,64 @@
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2006-08-17 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/28755
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* expr.c (expand_expr_real_1) <case ARRAY_REF>: Make sure
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the const array field optimization doesn't create an extra constant
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MEM.
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* gcc.dg/pr28755.c: New test.
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--- gcc/expr.c.jj 2006-08-09 17:54:03.000000000 +0200
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+++ gcc/expr.c 2006-08-17 13:00:33.000000000 +0200
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@@ -7105,13 +7105,25 @@ expand_expr_real_1 (tree exp, rtx target
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field, value)
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if (tree_int_cst_equal (field, index))
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{
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- if (!TREE_SIDE_EFFECTS (value))
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+ if (TREE_SIDE_EFFECTS (value))
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+ break;
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+
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+ if (TREE_CODE (value) != CONSTRUCTOR)
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return expand_expr (fold (value), target, tmode,
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modifier);
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+
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+ /* For CONSTRUCTOR this optimization is not always
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+ a win - if expand_expr creates a temporary
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+ constant, we just waste unnecessarily rodata
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+ space. */
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+ temp = expand_expr (value, target, tmode, modifier);
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+ if (temp == target
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+ || (temp && GET_CODE (temp) != MEM))
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+ return temp;
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break;
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}
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}
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- else if(TREE_CODE (init) == STRING_CST)
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+ else if (TREE_CODE (init) == STRING_CST)
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{
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tree index1 = index;
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tree low_bound = array_ref_low_bound (exp);
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--- gcc/testsuite/gcc.dg/pr28755.c.jj 2006-08-17 12:59:57.000000000 +0200
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+++ gcc/testsuite/gcc.dg/pr28755.c 2006-08-17 12:59:57.000000000 +0200
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@@ -0,0 +1,22 @@
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+/* PR middle-end/28755 */
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+/* { dg-do compile } */
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+/* { dg-options "-Os" } */
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+/* { dg-final { scan-assembler-times "2112543726\|7deadbee" 2 } } */
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+
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+struct S
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+{
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+ void *s1;
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+ unsigned s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14;
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+};
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+
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+const struct S array[] = {
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+ { (void *) 0, 60, 640, 2112543726, 39682, 48, 16, 33, 10, 96, 2, 0, 0, 4 },
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+ { (void *) 0, 60, 2112543726, 192, 18251, 16, 33, 10, 96, 2, 0, 0, 4, 212 }
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+};
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+
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+void
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+foo (struct S *x)
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+{
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+ x[0] = array[0];
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+ x[5] = array[1];
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+}
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19
gcc41.spec
19
gcc41.spec
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@ -1,6 +1,6 @@
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%define DATE 20060816
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%define DATE 20060818
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%define gcc_version 4.1.1
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%define gcc_release 17
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%define gcc_release 18
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%define _unpackaged_files_terminate_build 0
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%define multilib_64_archs sparc64 ppc64 s390x x86_64
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%ifarch %{ix86} x86_64 ia64
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@ -144,6 +144,8 @@ Patch36: gcc41-pr28725.patch
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Patch37: gcc41-pr28709.patch
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Patch38: gcc41-pr28744.patch
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Patch39: gcc41-x86_64-kernel-ssp.patch
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Patch40: gcc41-pr28755.patch
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Patch41: gcc41-pr27898.patch
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%define _gnu %{nil}
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%ifarch sparc
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@ -464,6 +466,8 @@ which are required to run programs compiled with the GNAT.
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%patch37 -p0 -b .pr28709~
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%patch38 -p0 -b .pr28744~
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%patch39 -p0 -b .x86_64-kernel-ssp~
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%patch40 -p0 -b .pr28755~
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%patch41 -p0 -b .pr27898~
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sed -i -e 's/4\.1\.2/4.1.1/' gcc/BASE-VER gcc/version.c
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sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
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@ -1524,6 +1528,17 @@ fi
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%doc rpm.doc/changelogs/libmudflap/ChangeLog*
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%changelog
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* Fri Aug 18 2006 Jakub Jelinek <jakub@redhat.com> 4.1.1-18
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- update from gcc-4_1-branch (-r116176:116223)
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- PRs c++/28593, c++/28606, c++/28710, c/27697, middle-end/20256,
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middle-end/25211, middle-end/26435
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- don't waste .rodata space when copying from const array with large
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entries (PR middle-end/28755)
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- fix --combine with anonymous structures in unions (Alexandre Oliva,
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PR c/27898)
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- rebuilt with latest binutils to pick up 64K -z commonpagesize on ppc*
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(#203001)
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* Wed Aug 16 2006 Jakub Jelinek <jakub@redhat.com> 4.1.1-17
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- update from gcc-4_1-branch (-r116082:116176)
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- PRs c++/27894, c++/28677, c/28649, middle-end/28075,
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