4.4.0-2
This commit is contained in:
Jakub Jelinek
parent
fbde678bbe
commit
614bd41946
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@ -1,2 +1,2 @@
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fastjar-0.97.tar.gz
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gcc-4.4.0-20090423.tar.bz2
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gcc-4.4.0-20090424.tar.bz2
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20
gcc.spec
20
gcc.spec
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@ -1,9 +1,9 @@
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%define DATE 20090423
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%define SVNREV 146636
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%define DATE 20090424
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%define SVNREV 146674
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%define gcc_version 4.4.0
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# Note, gcc_release must be integer, if you want to add suffixes to
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# %{release}, append them after %{gcc_release} on Release: line.
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%define gcc_release 1
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%define gcc_release 2
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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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%define include_gappletviewer 1
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@ -155,6 +155,7 @@ Patch32: gcc44-rh459374-1.patch
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Patch33: gcc44-rh459374-2.patch
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Patch34: gcc44-rh459374-3.patch
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Patch35: gcc44-cswtch.patch
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Patch36: gcc44-pr39867.patch
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Patch1000: fastjar-0.97-segfault.patch
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@ -448,6 +449,7 @@ which are required to compile with the GNAT.
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%patch33 -p0 -b .rh459374-2~
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%patch34 -p0 -b .rh459374-3~
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%patch35 -p0 -b .cswtch~
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%patch36 -p0 -b .pr39867~
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# This testcase doesn't compile.
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rm libjava/testsuite/libjava.lang/PR35020*
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@ -1172,7 +1174,7 @@ fi
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/sbin/install-info \
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--info-dir=%{_infodir} %{_infodir}/gnat_rm.info.gz || :
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/sbin/install-info \
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--info-dir=%{_infodir} %{_infodir}/gnat_ugn_unw.info.gz || :
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--info-dir=%{_infodir} %{_infodir}/gnat_ugn.info.gz || :
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/sbin/install-info \
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--info-dir=%{_infodir} %{_infodir}/gnat-style.info.gz || :
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@ -1181,7 +1183,7 @@ if [ $1 = 0 ]; then
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/sbin/install-info --delete \
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--info-dir=%{_infodir} %{_infodir}/gnat_rm.info.gz || :
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/sbin/install-info --delete \
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--info-dir=%{_infodir} %{_infodir}/gnat_ugn_unw.info.gz || :
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--info-dir=%{_infodir} %{_infodir}/gnat_ugn.info.gz || :
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/sbin/install-info --delete \
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--info-dir=%{_infodir} %{_infodir}/gnat-style.info.gz || :
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fi
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@ -1758,12 +1760,18 @@ fi
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%doc rpm.doc/changelogs/libmudflap/ChangeLog*
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%changelog
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* Fri Apr 24 2009 Jakub Jelinek <jakub@redhat.com> 4.4.0-2
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- update from gcc-4_4-branch
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- PR c++/38228
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- fix folding of cond expr with comparison to MAX/MIN (PR middle-end/39867)
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- fix up gcc-gnat install-info arguments (#452783)
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* Thu Apr 23 2009 Jakub Jelinek <jakub@redhat.com> 4.4.0-1
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- update from gcc-4_4-branch
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- GCC 4.4.0 release
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- PRs libstdc++/39802, c++/39639, c/39855, rtl-optimization/39762,
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testsuite/39781, tree-optimization/39824
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- fix up DSE (PR middle-end/39794)
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- fix up DSE (PR rtl-optimization/39794)
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- debuginfo fixes for VLA and nested/contained functions (#459374)
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- improve -ftree-switch-conversion optimization if the constant is the
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same in all cases
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@ -1,22 +1,25 @@
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2009-04-21 Jakub Jelinek <jakub@redhat.com>
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2009-04-24 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/39794
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PR rtl-optimization/39794
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* alias.c (canon_true_dependence): Add x_addr argument.
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* rtl.h (canon_true_dependence): Adjust prototype.
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* cse.c (check_dependence): Adjust canon_true_dependence callers.
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* cselib.c (cselib_invalidate_mem): Likewise.
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* gcse.c (compute_transp): Likewise.
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* dse.c (scan_reads_nospill): Likewise.
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(record_store, check_mem_read_rtx): Likewise. For non-const or
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frame addresses pass cselib_subst_to_values as mem_addr, for
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const or frame addresses canon_base_mem of the group plus
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optionally offset.
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(record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
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addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
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canon_base_addr of the group, plus optional offset.
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(struct group_info): Rename canon_base_mem to
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canon_base_addr.
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(get_group_info): Set canon_base_addr to canon_rtx of base, not
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canon_rtx of base_mem.
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* gcc.dg/pr39794.c: New test.
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--- gcc/alias.c.jj 2009-03-28 18:11:42.000000000 +0100
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+++ gcc/alias.c 2009-04-21 12:44:18.000000000 +0200
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@@ -2250,14 +2251,13 @@ true_dependence (const_rtx mem, enum mac
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--- gcc/alias.c.jj 2009-04-22 23:54:25.000000000 +0200
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+++ gcc/alias.c 2009-04-23 18:09:28.000000000 +0200
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@@ -2287,14 +2287,13 @@ true_dependence (const_rtx mem, enum mac
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Variant of true_dependence which assumes MEM has already been
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canonicalized (hence we no longer do that here).
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The mem_addr argument has been added, since true_dependence computed
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@ -34,7 +37,7 @@
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if (MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem))
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return 1;
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@@ -2283,7 +2283,8 @@ canon_true_dependence (const_rtx mem, en
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@@ -2320,7 +2319,8 @@ canon_true_dependence (const_rtx mem, en
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if (nonoverlapping_memrefs_p (x, mem))
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return 0;
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@ -44,8 +47,37 @@
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if (! base_alias_check (x_addr, mem_addr, GET_MODE (x), mem_mode))
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return 0;
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--- gcc/dse.c.jj 2009-03-28 18:11:42.000000000 +0100
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+++ gcc/dse.c 2009-04-21 18:11:19.000000000 +0200
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--- gcc/dse.c.jj 2009-04-22 22:20:23.000000000 +0200
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+++ gcc/dse.c 2009-04-23 18:20:44.000000000 +0200
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@@ -223,7 +223,7 @@ struct store_info
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/* This canonized mem. */
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rtx mem;
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- /* The result of get_addr on mem. */
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+ /* Canonized MEM address for use by canon_true_dependence. */
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rtx mem_addr;
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/* If this is non-zero, it is the alias set of a spill location. */
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@@ -476,8 +476,8 @@ struct group_info
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do read dependency. */
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rtx base_mem;
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- /* Canonized version of base_mem, most likely the same thing. */
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- rtx canon_base_mem;
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+ /* Canonized version of base_mem's address. */
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+ rtx canon_base_addr;
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/* These two sets of two bitmaps are used to keep track of how many
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stores are actually referencing that position from this base. We
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@@ -705,7 +705,7 @@ get_group_info (rtx base)
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gi->rtx_base = base;
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gi->id = rtx_group_next_id++;
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gi->base_mem = gen_rtx_MEM (QImode, base);
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- gi->canon_base_mem = canon_rtx (gi->base_mem);
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+ gi->canon_base_addr = canon_rtx (base);
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gi->store1_n = BITMAP_ALLOC (NULL);
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gi->store1_p = BITMAP_ALLOC (NULL);
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gi->store2_n = BITMAP_ALLOC (NULL);
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@@ -1286,7 +1286,7 @@ static rtx get_stored_val (store_info_t,
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static int
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record_store (rtx body, bb_info_t bb_info)
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@ -55,28 +87,31 @@
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HOST_WIDE_INT offset = 0;
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HOST_WIDE_INT width = 0;
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alias_set_type spill_alias_set;
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@@ -1456,6 +1456,20 @@ record_store (rtx body, bb_info_t bb_inf
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@@ -1456,6 +1456,23 @@ record_store (rtx body, bb_info_t bb_inf
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ptr = active_local_stores;
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last = NULL;
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redundant_reason = NULL;
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+ mem = canon_rtx (mem);
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+ if (spill_alias_set || group_id < 0)
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+ {
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+ cselib_lookup (XEXP (mem, 0), Pmode, 1);
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+ mem_addr = cselib_subst_to_values (XEXP (mem, 0));
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+ }
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+ /* For alias_set != 0 canon_true_dependence should be never called. */
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+ if (spill_alias_set)
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+ mem_addr = NULL_RTX;
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+ else
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+ {
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+ group_info_t group
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+ = VEC_index (group_info_t, rtx_group_vec, group_id);
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+ mem_addr = group->canon_base_mem;
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+ if (group_id < 0)
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+ mem_addr = base->val_rtx;
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+ else
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+ {
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+ group_info_t group
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+ = VEC_index (group_info_t, rtx_group_vec, group_id);
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+ mem_addr = group->canon_base_addr;
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+ }
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+ if (offset)
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+ mem_addr = gen_rtx_PLUS (GET_MODE (mem_addr), mem_addr, GEN_INT (offset));
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+ mem_addr = plus_constant (mem_addr, offset);
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+ }
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while (ptr)
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{
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@@ -1547,13 +1561,13 @@ record_store (rtx body, bb_info_t bb_inf
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@@ -1547,13 +1564,13 @@ record_store (rtx body, bb_info_t bb_inf
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if (canon_true_dependence (s_info->mem,
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GET_MODE (s_info->mem),
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s_info->mem_addr,
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@ -92,7 +127,7 @@
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/* An insn can be deleted if every position of every one of
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its s_infos is zero. */
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if (any_positions_needed_p (s_info)
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@@ -1580,9 +1594,9 @@ record_store (rtx body, bb_info_t bb_inf
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@@ -1580,9 +1597,9 @@ record_store (rtx body, bb_info_t bb_inf
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/* Finish filling in the store_info. */
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store_info->next = insn_info->store_rec;
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insn_info->store_rec = store_info;
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@ -104,7 +139,7 @@
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store_info->cse_base = base;
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if (width > HOST_BITS_PER_WIDE_INT)
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{
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@@ -2006,7 +2020,7 @@ replace_read (store_info_t store_info, i
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@@ -2006,7 +2023,7 @@ replace_read (store_info_t store_info, i
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static int
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check_mem_read_rtx (rtx *loc, void *data)
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{
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@ -113,27 +148,30 @@
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bb_info_t bb_info;
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insn_info_t insn_info;
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HOST_WIDE_INT offset = 0;
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@@ -2058,6 +2072,19 @@ check_mem_read_rtx (rtx *loc, void *data
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@@ -2058,6 +2075,22 @@ check_mem_read_rtx (rtx *loc, void *data
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read_info->end = offset + width;
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read_info->next = insn_info->read_rec;
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insn_info->read_rec = read_info;
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+ if (spill_alias_set || group_id < 0)
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+ {
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+ cselib_lookup (XEXP (mem, 0), Pmode, 1);
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+ mem_addr = cselib_subst_to_values (XEXP (mem, 0));
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+ }
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+ /* For alias_set != 0 canon_true_dependence should be never called. */
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+ if (spill_alias_set)
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+ mem_addr = NULL_RTX;
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+ else
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+ {
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+ group_info_t group
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+ = VEC_index (group_info_t, rtx_group_vec, group_id);
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+ mem_addr = group->canon_base_mem;
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+ if (group_id < 0)
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+ mem_addr = base->val_rtx;
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+ else
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+ {
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+ group_info_t group
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+ = VEC_index (group_info_t, rtx_group_vec, group_id);
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+ mem_addr = group->canon_base_addr;
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+ }
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+ if (offset)
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+ mem_addr = gen_rtx_PLUS (GET_MODE (mem_addr), mem_addr, GEN_INT (offset));
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+ mem_addr = plus_constant (mem_addr, offset);
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+ }
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/* We ignore the clobbers in store_info. The is mildly aggressive,
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but there really should not be a clobber followed by a read. */
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@@ -2128,7 +2155,7 @@ check_mem_read_rtx (rtx *loc, void *data
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@@ -2128,7 +2161,7 @@ check_mem_read_rtx (rtx *loc, void *data
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= canon_true_dependence (store_info->mem,
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GET_MODE (store_info->mem),
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store_info->mem_addr,
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@ -142,7 +180,7 @@
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else if (group_id == store_info->group_id)
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{
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@@ -2139,7 +2166,7 @@ check_mem_read_rtx (rtx *loc, void *data
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@@ -2139,7 +2172,7 @@ check_mem_read_rtx (rtx *loc, void *data
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= canon_true_dependence (store_info->mem,
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GET_MODE (store_info->mem),
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store_info->mem_addr,
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@ -151,7 +189,7 @@
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/* If this read is just reading back something that we just
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stored, rewrite the read. */
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@@ -2224,7 +2251,7 @@ check_mem_read_rtx (rtx *loc, void *data
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@@ -2224,7 +2257,7 @@ check_mem_read_rtx (rtx *loc, void *data
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remove = canon_true_dependence (store_info->mem,
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GET_MODE (store_info->mem),
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store_info->mem_addr,
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@ -160,26 +198,20 @@
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if (remove)
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{
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@@ -3067,7 +3094,8 @@ scan_reads_nospill (insn_info_t insn_inf
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@@ -3066,8 +3099,9 @@ scan_reads_nospill (insn_info_t insn_inf
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if ((read_info->group_id < 0)
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&& canon_true_dependence (group->base_mem,
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QImode,
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group->canon_base_mem,
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- group->canon_base_mem,
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- read_info->mem, rtx_varies_p))
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+ group->canon_base_addr,
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+ read_info->mem, NULL_RTX,
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+ rtx_varies_p))
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{
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if (kill)
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bitmap_ior_into (kill, group->group_kill);
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--- gcc/cse.c.jj 2009-03-28 18:11:42.000000000 +0100
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+++ gcc/cse.c 2009-04-21 11:18:02.000000000 +0200
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@@ -1,6 +1,6 @@
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/* Common subexpression elimination for GNU compiler.
|
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Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998
|
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- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
|
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+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
|
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Free Software Foundation, Inc.
|
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|
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This file is part of GCC.
|
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--- gcc/cse.c.jj 2009-04-22 22:20:23.000000000 +0200
|
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+++ gcc/cse.c 2009-04-23 18:09:35.000000000 +0200
|
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@@ -1658,7 +1658,7 @@ check_dependence (rtx *x, void *data)
|
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{
|
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struct check_dependence_data *d = (struct check_dependence_data *) data;
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|
|
@ -189,9 +221,9 @@
|
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cse_rtx_varies_p);
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else
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return 0;
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--- gcc/rtl.h.jj 2009-03-28 18:11:43.000000000 +0100
|
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+++ gcc/rtl.h 2009-04-21 11:17:04.000000000 +0200
|
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@@ -2282,7 +2282,7 @@ extern rtx canon_rtx (rtx);
|
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--- gcc/rtl.h.jj 2009-04-22 22:20:37.000000000 +0200
|
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+++ gcc/rtl.h 2009-04-23 18:09:35.000000000 +0200
|
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@@ -2290,7 +2290,7 @@ extern rtx canon_rtx (rtx);
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extern int true_dependence (const_rtx, enum machine_mode, const_rtx, bool (*)(const_rtx, bool));
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extern rtx get_addr (rtx);
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extern int canon_true_dependence (const_rtx, enum machine_mode, rtx, const_rtx,
|
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|
|
@ -200,8 +232,8 @@
|
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extern int read_dependence (const_rtx, const_rtx);
|
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extern int anti_dependence (const_rtx, const_rtx);
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extern int output_dependence (const_rtx, const_rtx);
|
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--- gcc/cselib.c.jj 2009-03-28 18:11:43.000000000 +0100
|
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+++ gcc/cselib.c 2009-04-21 11:18:25.000000000 +0200
|
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--- gcc/cselib.c.jj 2009-04-22 22:20:23.000000000 +0200
|
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+++ gcc/cselib.c 2009-04-23 18:09:35.000000000 +0200
|
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@@ -1,6 +1,6 @@
|
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/* Common subexpression elimination library for GNU compiler.
|
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Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
|
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|
|
@ -219,8 +251,8 @@
|
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{
|
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has_mem = true;
|
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num_mems++;
|
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--- gcc/gcse.c.jj 2009-03-28 18:11:42.000000000 +0100
|
||||
+++ gcc/gcse.c 2009-04-21 11:19:20.000000000 +0200
|
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--- gcc/gcse.c.jj 2009-04-22 22:20:23.000000000 +0200
|
||||
+++ gcc/gcse.c 2009-04-23 18:09:35.000000000 +0200
|
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@@ -1,7 +1,7 @@
|
||||
/* Global common subexpression elimination/Partial redundancy elimination
|
||||
and global constant/copy propagation for GNU compiler.
|
||||
|
|
@ -230,7 +262,7 @@
|
|||
|
||||
This file is part of GCC.
|
||||
|
||||
@@ -2516,7 +2516,7 @@ compute_transp (const_rtx x, int indx, s
|
||||
@@ -2512,7 +2512,7 @@ compute_transp (const_rtx x, int indx, s
|
||||
dest_addr = XEXP (list_entry, 0);
|
||||
|
||||
if (canon_true_dependence (dest, GET_MODE (dest), dest_addr,
|
||||
|
|
@ -239,10 +271,10 @@
|
|||
{
|
||||
if (set_p)
|
||||
SET_BIT (bmap[bb_index], indx);
|
||||
--- gcc/testsuite/gcc.dg/pr39794.c.jj 2009-04-21 13:08:45.000000000 +0200
|
||||
+++ gcc/testsuite/gcc.dg/pr39794.c 2009-04-21 13:07:29.000000000 +0200
|
||||
--- gcc/testsuite/gcc.dg/pr39794.c.jj 2009-04-23 18:09:35.000000000 +0200
|
||||
+++ gcc/testsuite/gcc.dg/pr39794.c 2009-04-23 18:21:13.000000000 +0200
|
||||
@@ -0,0 +1,33 @@
|
||||
+/* PR middle-end/39794 */
|
||||
+/* PR rtl-optimization/39794 */
|
||||
+/* { dg-do run } */
|
||||
+/* { dg-options "-O2 -funroll-loops" } */
|
||||
+
|
||||
|
|
|
|||
|
|
@ -0,0 +1,70 @@
|
|||
2009-04-24 Paolo Bonzini <bonzini@gnu.org>
|
||||
|
||||
PR middle-end/39867
|
||||
* fold-const.c (fold_cond_expr_with_comparison): When folding
|
||||
> and >= to MAX, make sure the MAX uses the same type as the
|
||||
comparison's operands.
|
||||
|
||||
* gcc.dg/pr39867.c: New.
|
||||
|
||||
--- gcc/fold-const.c (revision 146581)
|
||||
+++ gcc/fold-const.c (working copy)
|
||||
@@ -5337,31 +5337,34 @@ fold_cond_expr_with_comparison (tree typ
|
||||
break;
|
||||
|
||||
case GT_EXPR:
|
||||
- /* If C1 is C2 - 1, this is max(A, C2). */
|
||||
+ /* If C1 is C2 - 1, this is max(A, C2), but use ARG00's type for
|
||||
+ MAX_EXPR, to preserve the signedness of the comparison. */
|
||||
if (! operand_equal_p (arg2, TYPE_MIN_VALUE (type),
|
||||
OEP_ONLY_CONST)
|
||||
&& operand_equal_p (arg01,
|
||||
const_binop (MINUS_EXPR, arg2,
|
||||
build_int_cst (type, 1), 0),
|
||||
OEP_ONLY_CONST))
|
||||
- return pedantic_non_lvalue (fold_build2 (MAX_EXPR,
|
||||
- type,
|
||||
- fold_convert (type, arg1),
|
||||
- arg2));
|
||||
+ return pedantic_non_lvalue (fold_convert (type,
|
||||
+ fold_build2 (MAX_EXPR, TREE_TYPE (arg00),
|
||||
+ arg00,
|
||||
+ fold_convert (TREE_TYPE (arg00),
|
||||
+ arg2))));
|
||||
break;
|
||||
|
||||
case GE_EXPR:
|
||||
- /* If C1 is C2 + 1, this is max(A, C2). */
|
||||
+ /* If C1 is C2 + 1, this is max(A, C2), with the same care as above. */
|
||||
if (! operand_equal_p (arg2, TYPE_MAX_VALUE (type),
|
||||
OEP_ONLY_CONST)
|
||||
&& operand_equal_p (arg01,
|
||||
const_binop (PLUS_EXPR, arg2,
|
||||
build_int_cst (type, 1), 0),
|
||||
OEP_ONLY_CONST))
|
||||
- return pedantic_non_lvalue (fold_build2 (MAX_EXPR,
|
||||
- type,
|
||||
- fold_convert (type, arg1),
|
||||
- arg2));
|
||||
+ return pedantic_non_lvalue (fold_convert (type,
|
||||
+ fold_build2 (MAX_EXPR, TREE_TYPE (arg00),
|
||||
+ arg00,
|
||||
+ fold_convert (TREE_TYPE (arg00),
|
||||
+ arg2))));
|
||||
break;
|
||||
case NE_EXPR:
|
||||
break;
|
||||
--- gcc/testsuite/gcc.dg/pr39867.c 2009-04-21 23:33:56.143009234 +0200
|
||||
+++ gcc/testsuite/gcc.dg/pr39867.c 2009-04-24 09:20:07.000000000 +0200
|
||||
@@ -0,0 +1,11 @@
|
||||
+/* { dg-do link } */
|
||||
+/* { dg-options "-O2" } */
|
||||
+
|
||||
+int main (void)
|
||||
+{
|
||||
+ int exp = -1;
|
||||
+ /* Wrong folding of the LHS to an unsigned MAX leads to 4294967295 > 2. */
|
||||
+ if ((exp < 2 ? 2U : (unsigned int) exp) != 2)
|
||||
+ link_error ();
|
||||
+ return 0;
|
||||
+}
|
||||
Loading…
Reference in New Issue