12.2.1-3
This commit is contained in:
Jakub Jelinek
parent
c9c54ba24f
commit
a492697acf
58
gcc.spec
58
gcc.spec
@ -1,12 +1,12 @@
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%global DATE 20220819
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%global gitrev 12a206c28987ada47b447ebd200d1fd9639c8edd
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%global DATE 20221103
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%global gitrev fa08f2733eed2cb77bf0d6bd86a74399be68b5a2
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%global gcc_version 12.2.1
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%global gcc_major 12
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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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%global gcc_release 2
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%global nvptx_tools_gitrev 5f6f343a302d620b0868edab376c00b15741e39e
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%global newlib_cygwin_gitrev 50e2a63b04bdd018484605fbb954fd1bd5147fa0
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%global gcc_release 3
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%global nvptx_tools_gitrev 472b6e78b3ba918d727698f79911360b7c808247
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%global newlib_cygwin_gitrev a8526cb52bedabd4d6ba4b227a5185627f871aa1
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%global _unpackaged_files_terminate_build 0
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%global _performance_build 1
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# Hardening slows the compiler way too much.
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@ -151,7 +151,7 @@ Source1: nvptx-tools-%{nvptx_tools_gitrev}.tar.xz
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# git --git-dir=newlib-cygwin-dir.tmp/.git archive --prefix=newlib-cygwin-%%{newlib_cygwin_gitrev}/ %%{newlib_cygwin_gitrev} ":(exclude)newlib/libc/sys/linux/include/rpc/*.[hx]" | xz -9e > newlib-cygwin-%%{newlib_cygwin_gitrev}.tar.xz
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# rm -rf newlib-cygwin-dir.tmp
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Source2: newlib-cygwin-%{newlib_cygwin_gitrev}.tar.xz
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%global isl_version 0.18
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%global isl_version 0.24
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Source3: https://gcc.gnu.org/pub/gcc/infrastructure/isl-%{isl_version}.tar.bz2
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URL: http://gcc.gnu.org
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# Need binutils with -pie support >= 2.14.90.0.4-4
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@ -275,8 +275,6 @@ Patch8: gcc12-no-add-needed.patch
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Patch9: gcc12-Wno-format-security.patch
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Patch10: gcc12-rh1574936.patch
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Patch11: gcc12-d-shared-libphobos.patch
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Patch12: gcc12-p2327r1.patch
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Patch13: gcc12-pr106590.patch
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Patch100: gcc12-fortran-fdec-duplicates.patch
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Patch101: gcc12-fortran-flogical-as-integer.patch
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@ -804,8 +802,6 @@ so that there cannot be any synchronization problems.
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%patch10 -p0 -b .rh1574936~
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%endif
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%patch11 -p0 -b .d-shared-libphobos~
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%patch12 -p0 -b .p2327r1~
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%patch13 -p0 -b .pr106590~
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%if 0%{?rhel} >= 9
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%patch100 -p1 -b .fortran-fdec-duplicates~
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@ -933,9 +929,9 @@ sed -i 's|libisl|libgcc12privateisl|g' \
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make %{?_smp_mflags}
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make install
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cd ../isl-install/lib
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rm libgcc12privateisl.so{,.15}
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mv libgcc12privateisl.so.15.3.0 libisl.so.15
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ln -sf libisl.so.15 libisl.so
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rm libgcc12privateisl.so{,.23}
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mv libgcc12privateisl.so.23.1.0 libisl.so.23
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ln -sf libisl.so.23 libisl.so
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cd ../..
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%endif
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@ -1144,7 +1140,7 @@ make jit.sphinx.install-html jit_htmldir=`pwd`/../../rpm.doc/libgccjit-devel/htm
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cd ..
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%if %{build_isl}
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cp -a isl-install/lib/libisl.so.15 gcc/
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cp -a isl-install/lib/libisl.so.23 gcc/
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%endif
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# Make generated man pages even if Pod::Man is not new enough
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@ -1294,7 +1290,7 @@ FULLPATH=%{buildroot}%{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}
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FULLEPATH=%{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}
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%if %{build_isl}
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cp -a isl-install/lib/libisl.so.15 $FULLPATH/
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cp -a isl-install/lib/libisl.so.23 $FULLPATH/
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%endif
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# fix some things
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@ -3217,19 +3213,45 @@ end
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%endif
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%changelog
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* Wed Sep 07 2022 Kalev Lember <klember@redhat.com> 12.2.1-2
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* Thu Nov 3 2022 Jakub Jelinek <jakub@redhat.com> 12.2.1-3
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- update from releases/gcc-12 branch
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- PRs c++/93259, c++/105774, c++/106759, c++/106829, c++/106893, c++/106925,
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c++/107358, c/106947, c/106981, c/107001, fortran/82868,
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fortran/100029, fortran/100040, fortran/100097, fortran/100098,
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fortran/100103, fortran/100132, fortran/100136, fortran/100245,
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fortran/103413, fortran/103694, fortran/105012, fortran/105633,
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fortran/106566, fortran/106579, fortran/106817, fortran/106857,
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fortran/106985, fortran/106986, fortran/107054, libstdc++/105678,
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libstdc++/106320, libstdc++/106589, libstdc++/106607,
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libstdc++/106695, lto/107418, middle-end/106548, middle-end/106982,
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other/106782, rtl-optimization/106187, target/96072, target/99184,
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target/99685, target/100645, target/101322, target/103353,
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target/104482, target/105421, target/105463, target/105485,
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target/106017, target/106355, target/106459, target/106491,
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target/106524, target/106704, target/106714, target/106721,
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target/107061, target/107064, target/107248, target/107364,
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tree-optimization/102892, tree-optimization/105937,
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tree-optimization/106322, tree-optimization/106809,
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tree-optimization/106841, tree-optimization/106860,
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tree-optimization/106892, tree-optimization/106922,
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tree-optimization/106934, tree-optimization/107107,
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tree-optimization/107121, tree-optimization/107160,
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tree-optimization/107212, tree-optimization/107254,
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tree-optimization/107323
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* Wed Sep 7 2022 Kalev Lember <klember@redhat.com> 12.2.1-2
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- enable GDC on aarch64
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* Fri Aug 19 2022 Jakub Jelinek <jakub@redhat.com> 12.2.1-1
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- update from releases/gcc-12 branch
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- GCC 12.1 release
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- GCC 12.2 release
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- PRs c++/67048, c++/106369, c/106016, d/106623, d/106638, lto/106334,
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lto/106540, middle-end/106492, tree-optimization/106513
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- fix an if-conversion wrong-code bug (PR rtl-optimization/106590)
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- implement C++23 P2327R1 - de-deprecating volatile compound operations - as
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a DR
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* Wed Aug 8 2022 Jakub Jelinek <jakub@redhat.com> 12.1.1-4
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* Wed Aug 10 2022 Jakub Jelinek <jakub@redhat.com> 12.1.1-4
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- update from releases/gcc-12 branch
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- PRs analyzer/105285, analyzer/106204, analyzer/106225, c++/53164,
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c++/96363, c++/100374, c++/105541, c++/105626, c++/105634, c++/105637,
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@ -1,135 +0,0 @@
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2022-08-16 Jakub Jelinek <jakub@redhat.com>
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* typeck.cc (cp_build_modify_expr): Implement
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P2327R1 - De-deprecating volatile compound operations. Don't warn
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for |=, &= or ^= with volatile lhs.
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* expr.cc (mark_use) <case MODIFY_EXPR>: Adjust warning wording,
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leave out simple.
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* g++.dg/cpp2a/volatile1.C: Adjust for de-deprecation of volatile
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compound |=, &= and ^= operations.
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* g++.dg/cpp2a/volatile3.C: Likewise.
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* g++.dg/cpp2a/volatile5.C: Likewise.
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--- gcc/cp/expr.cc
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+++ gcc/cp/expr.cc
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@@ -220,7 +220,7 @@ mark_use (tree expr, bool rvalue_p, bool read_p,
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case MODIFY_EXPR:
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{
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tree lhs = TREE_OPERAND (expr, 0);
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- /* [expr.ass] "A simple assignment whose left operand is of
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+ /* [expr.ass] "An assignment whose left operand is of
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a volatile-qualified type is deprecated unless the assignment
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is either a discarded-value expression or appears in an
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unevaluated context." */
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@@ -230,7 +230,7 @@ mark_use (tree expr, bool rvalue_p, bool read_p,
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&& !TREE_THIS_VOLATILE (expr))
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{
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if (warning_at (location_of (expr), OPT_Wvolatile,
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- "using value of simple assignment with "
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+ "using value of assignment with "
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"%<volatile%>-qualified left operand is "
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"deprecated"))
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/* Make sure not to warn about this assignment again. */
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--- gcc/cp/typeck.cc
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+++ gcc/cp/typeck.cc
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@@ -9136,10 +9136,14 @@ cp_build_modify_expr (location_t loc, tree lhs, enum tree_code modifycode,
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/* An expression of the form E1 op= E2. [expr.ass] says:
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"Such expressions are deprecated if E1 has volatile-qualified
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- type." We warn here rather than in cp_genericize_r because
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+ type and op is not one of the bitwise operators |, &, ^."
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+ We warn here rather than in cp_genericize_r because
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for compound assignments we are supposed to warn even if the
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assignment is a discarded-value expression. */
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- if (TREE_THIS_VOLATILE (lhs) || CP_TYPE_VOLATILE_P (lhstype))
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+ if (modifycode != BIT_AND_EXPR
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+ && modifycode != BIT_IOR_EXPR
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+ && modifycode != BIT_XOR_EXPR
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+ && (TREE_THIS_VOLATILE (lhs) || CP_TYPE_VOLATILE_P (lhstype)))
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warning_at (loc, OPT_Wvolatile,
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"compound assignment with %<volatile%>-qualified left "
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"operand is deprecated");
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--- gcc/testsuite/g++.dg/cpp2a/volatile1.C
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+++ gcc/testsuite/g++.dg/cpp2a/volatile1.C
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@@ -56,6 +56,9 @@ fn2 ()
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vi = i;
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vi = i = 42;
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i = vi = 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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+ i = vi |= 42; // { dg-warning "using value of assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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+ i = vi &= 42; // { dg-warning "using value of assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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+ i = vi ^= 42; // { dg-warning "using value of assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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&(vi = i); // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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(vi = 42, 45);
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(i = vi = 42, 10); // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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@@ -74,8 +77,9 @@ fn2 ()
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vi += i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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vi -= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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vi %= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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- vi ^= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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- vi |= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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+ vi ^= i; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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+ vi |= i; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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+ vi &= i; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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vi /= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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vi = vi += 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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vi += vi = 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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@@ -131,7 +135,8 @@ void raccoon ()
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volatile T t, u;
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t = 42;
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u = t = 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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- t &= 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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+ t += 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" "" { target c++20 } }
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+ t &= 42; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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}
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void
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--- gcc/testsuite/g++.dg/cpp2a/volatile3.C
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+++ gcc/testsuite/g++.dg/cpp2a/volatile3.C
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@@ -57,6 +57,9 @@ fn2 ()
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vi = i;
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vi = i = 42;
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i = vi = 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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+ i = vi |= 42; // { dg-warning "using value of assignment with .volatile.-qualified left operand is deprecated" }
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+ i = vi &= 42; // { dg-warning "using value of assignment with .volatile.-qualified left operand is deprecated" }
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+ i = vi ^= 42; // { dg-warning "using value of assignment with .volatile.-qualified left operand is deprecated" }
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&(vi = i); // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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(vi = 42, 45);
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(i = vi = 42, 10); // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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@@ -75,8 +78,9 @@ fn2 ()
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vi += i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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vi -= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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vi %= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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- vi ^= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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- vi |= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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+ vi ^= i; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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+ vi |= i; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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+ vi &= i; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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vi /= i; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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vi = vi += 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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vi += vi = 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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@@ -132,7 +136,8 @@ void raccoon ()
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volatile T t, u;
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t = 42;
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u = t = 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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- t &= 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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+ t += 42; // { dg-warning "assignment with .volatile.-qualified left operand is deprecated" }
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+ t &= 42; // { dg-bogus "assignment with .volatile.-qualified left operand is deprecated" }
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}
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void
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--- gcc/testsuite/g++.dg/cpp2a/volatile5.C
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+++ gcc/testsuite/g++.dg/cpp2a/volatile5.C
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@@ -8,8 +8,8 @@ f (bool b)
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{
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(b ? x : y) = 1;
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(b ? x : y) += 1; // { dg-warning "compound assignment" "" { target c++20 } }
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- z = (b ? x : y) = 1; // { dg-warning "using value of simple assignment" "" { target c++20 } }
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- ((z = 2) ? x : y) = 1; // { dg-warning "using value of simple assignment" "" { target c++20 } }
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- (b ? (x = 2) : y) = 1; // { dg-warning "using value of simple assignment" "" { target c++20 } }
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- (b ? x : (y = 5)) = 1; // { dg-warning "using value of simple assignment" "" { target c++20 } }
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+ z = (b ? x : y) = 1; // { dg-warning "using value of assignment" "" { target c++20 } }
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+ ((z = 2) ? x : y) = 1; // { dg-warning "using value of assignment" "" { target c++20 } }
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+ (b ? (x = 2) : y) = 1; // { dg-warning "using value of assignment" "" { target c++20 } }
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+ (b ? x : (y = 5)) = 1; // { dg-warning "using value of assignment" "" { target c++20 } }
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}
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@ -1,159 +0,0 @@
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2022-08-15 Jakub Jelinek <jakub@redhat.com>
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PR rtl-optimization/106590
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* ifcvt.cc (check_for_cc_cmp_clobbers): New function.
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(noce_convert_multiple_sets_1): If SEQ sets or clobbers any regs
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mentioned in cc_cmp or rev_cc_cmp, don't consider seq2 for any
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further conditional moves.
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* gcc.dg/torture/pr106590.c: New test.
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--- gcc/ifcvt.cc
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+++ gcc/ifcvt.cc
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@@ -3369,6 +3369,20 @@ noce_convert_multiple_sets (struct noce_if_info *if_info)
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return TRUE;
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}
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+/* Helper function for noce_convert_multiple_sets_1. If store to
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+ DEST can affect P[0] or P[1], clear P[0]. Called via note_stores. */
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+
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+static void
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+check_for_cc_cmp_clobbers (rtx dest, const_rtx, void *p0)
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+{
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+ rtx *p = (rtx *) p0;
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+ if (p[0] == NULL_RTX)
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+ return;
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+ if (reg_overlap_mentioned_p (dest, p[0])
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+ || (p[1] && reg_overlap_mentioned_p (dest, p[1])))
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+ p[0] = NULL_RTX;
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+}
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+
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/* This goes through all relevant insns of IF_INFO->then_bb and tries to
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create conditional moves. In case a simple move sufficis the insn
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should be listed in NEED_NO_CMOV. The rewired-src cases should be
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@@ -3519,7 +3533,7 @@ noce_convert_multiple_sets_1 (struct noce_if_info *if_info,
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as min/max and emit an insn, accordingly. */
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unsigned cost1 = 0, cost2 = 0;
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- rtx_insn *seq, *seq1, *seq2;
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+ rtx_insn *seq, *seq1, *seq2 = NULL;
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rtx temp_dest = NULL_RTX, temp_dest1 = NULL_RTX, temp_dest2 = NULL_RTX;
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bool read_comparison = false;
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@@ -3531,9 +3545,10 @@ noce_convert_multiple_sets_1 (struct noce_if_info *if_info,
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as well. This allows the backend to emit a cmov directly without
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creating an additional compare for each. If successful, costing
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is easier and this sequence is usually preferred. */
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- seq2 = try_emit_cmove_seq (if_info, temp, cond,
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- new_val, old_val, need_cmov,
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- &cost2, &temp_dest2, cc_cmp, rev_cc_cmp);
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+ if (cc_cmp)
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+ seq2 = try_emit_cmove_seq (if_info, temp, cond,
|
||||
+ new_val, old_val, need_cmov,
|
||||
+ &cost2, &temp_dest2, cc_cmp, rev_cc_cmp);
|
||||
|
||||
/* The backend might have created a sequence that uses the
|
||||
condition. Check this. */
|
||||
@@ -3588,6 +3603,24 @@ noce_convert_multiple_sets_1 (struct noce_if_info *if_info,
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
+ if (cc_cmp)
|
||||
+ {
|
||||
+ /* Check if SEQ can clobber registers mentioned in
|
||||
+ cc_cmp and/or rev_cc_cmp. If yes, we need to use
|
||||
+ only seq1 from that point on. */
|
||||
+ rtx cc_cmp_pair[2] = { cc_cmp, rev_cc_cmp };
|
||||
+ for (walk = seq; walk; walk = NEXT_INSN (walk))
|
||||
+ {
|
||||
+ note_stores (walk, check_for_cc_cmp_clobbers, cc_cmp_pair);
|
||||
+ if (cc_cmp_pair[0] == NULL_RTX)
|
||||
+ {
|
||||
+ cc_cmp = NULL_RTX;
|
||||
+ rev_cc_cmp = NULL_RTX;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
/* End the sub sequence and emit to the main sequence. */
|
||||
emit_insn (seq);
|
||||
|
||||
--- gcc/testsuite/gcc.dg/torture/pr106590.c
|
||||
+++ gcc/testsuite/gcc.dg/torture/pr106590.c
|
||||
@@ -0,0 +1,75 @@
|
||||
+/* PR rtl-optimization/106590 } */
|
||||
+/* { dg-do run } */
|
||||
+/* { dg-additional-options "-mtune=skylake" { target { i?86-*-* x86_64-*-* } } } */
|
||||
+
|
||||
+typedef struct A { short a; } A;
|
||||
+typedef A *B;
|
||||
+typedef struct C { int c, d; } C;
|
||||
+typedef C *D;
|
||||
+
|
||||
+B
|
||||
+foo (void)
|
||||
+{
|
||||
+ static A r = { .a = 1 };
|
||||
+ return &r;
|
||||
+}
|
||||
+
|
||||
+D
|
||||
+bar (void)
|
||||
+{
|
||||
+ static C r = { .c = 1, .d = 23 };
|
||||
+ return &r;
|
||||
+}
|
||||
+
|
||||
+static inline int __attribute__((always_inline))
|
||||
+baz (short a)
|
||||
+{
|
||||
+ int e = 1, f;
|
||||
+ short g;
|
||||
+ D h;
|
||||
+
|
||||
+ switch (a)
|
||||
+ {
|
||||
+ case 1:
|
||||
+ f = 23;
|
||||
+ g = 1;
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ f = 20;
|
||||
+ g = 2;
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ h = bar ();
|
||||
+
|
||||
+ if (h->d != f || h->c != g)
|
||||
+ __builtin_abort ();
|
||||
+ return e;
|
||||
+}
|
||||
+
|
||||
+int
|
||||
+qux (void)
|
||||
+{
|
||||
+ B i = foo ();
|
||||
+ int e = 1;
|
||||
+
|
||||
+ switch (i->a)
|
||||
+ {
|
||||
+ case 1:
|
||||
+ case 2:
|
||||
+ e = baz (i->a);
|
||||
+ break;
|
||||
+ case 3:
|
||||
+ e = 0;
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ return e;
|
||||
+}
|
||||
+
|
||||
+int
|
||||
+main ()
|
||||
+{
|
||||
+ qux ();
|
||||
+ return 0;
|
||||
+}
|
||||
Loading…
Reference in New Issue
Block a user