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* [rpms/gcc] rhel-f41-base: - make ppc32 TLS PIC code sequences compatible with secure plt (#184446)
@ 2026-06-29 12:22 aoliva
0 siblings, 0 replies; 2+ messages in thread
From: aoliva @ 2026-06-29 12:22 UTC (permalink / raw)
To: git-commits
A new commit has been pushed.
Repo : rpms/gcc
Branch : rhel-f41-base
Commit : 1d8a2210f2ea3ee4a6725dcf793185362a33824d
Author : aoliva <aoliva@fedoraproject.org>
Date : 2006-03-10T01:03:09+00:00
Stats : +10/-41 in 1 file(s)
URL : https://src.fedoraproject.org/rpms/gcc/c/1d8a2210f2ea3ee4a6725dcf793185362a33824d?branch=rhel-f41-base
Log:
- make ppc32 TLS PIC code sequences compatible with secure plt (#184446)
(Richard Henderson and myself)
---
diff --git a/gcc41-rh184446.patch b/gcc41-rh184446.patch
index d74926c..41a11be 100644
--- a/gcc41-rh184446.patch
+++ b/gcc41-rh184446.patch
@@ -1,44 +1,13 @@
-for gcc/ChangeLog
-from Richard Henderson <rth@redhat.com>, Alexandre Oliva <aoliva@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
- secure-plt load sequence to compute the GOT address for -fPIC
- -msecure-plt.
-
Index: gcc/config/rs6000/rs6000.c
===================================================================
--- gcc/config/rs6000/rs6000.c.orig 2006-03-09 20:02:13.000000000 -0300
-+++ gcc/config/rs6000/rs6000.c 2006-03-09 20:02:31.000000000 -0300
-@@ -3094,10 +3094,28 @@ rs6000_legitimize_tls_address (rtx addr,
- tmp3 = gen_reg_rtx (Pmode);
- mem = gen_const_mem (Pmode, tmp1);
-
-- first = emit_insn (gen_load_toc_v4_PIC_1b (tempLR, gsym));
-- emit_move_insn (tmp1, tempLR);
-- emit_move_insn (tmp2, mem);
-- emit_insn (gen_addsi3 (tmp3, tmp1, tmp2));
-+ if (TARGET_SECURE_PLT)
-+ {
-+ char buf[30];
-+ rtx l;
-+
-+ ASM_GENERATE_INTERNAL_LABEL (buf, "LCF",
-+ rs6000_pic_labelno++);
-+ l = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
-+
-+ first = emit_insn (gen_load_toc_v4_PIC_1 (tempLR, l));
-+ emit_move_insn (tmp1, tempLR);
-+ emit_insn (gen_load_toc_v4_PIC_3b (tmp2, tmp1, gsym, l));
-+ emit_insn (gen_load_toc_v4_PIC_3c (tmp3, tmp2, gsym, l));
-+ }
-+ else
-+ {
-+ first = emit_insn (gen_load_toc_v4_PIC_1b (tempLR, gsym));
-+ emit_move_insn (tmp1, tempLR);
-+ emit_move_insn (tmp2, mem);
-+ emit_insn (gen_addsi3 (tmp3, tmp1, tmp2));
-+ }
-+
- last = emit_move_insn (got, tmp3);
- REG_NOTES (last) = gen_rtx_EXPR_LIST (REG_EQUAL, gsym,
- REG_NOTES (last));
++++ gcc/config/rs6000/rs6000.c 2006-03-09 22:00:43.000000000 -0300
+@@ -3081,7 +3081,7 @@ rs6000_legitimize_tls_address (rtx addr,
+ {
+ rtx gsym = rs6000_got_sym ();
+ got = gen_reg_rtx (Pmode);
+- if (flag_pic == 0)
++ if (flag_pic == 0 || (flag_pic && TARGET_SECURE_PLT))
+ rs6000_emit_move (got, gsym, Pmode);
+ else
+ {
^ permalink raw reply related [flat|nested] 2+ messages in thread* [rpms/gcc] rhel-f41-base: - make ppc32 TLS PIC code sequences compatible with secure plt (#184446)
@ 2026-06-29 12:22 aoliva
0 siblings, 0 replies; 2+ messages in thread
From: aoliva @ 2026-06-29 12:22 UTC (permalink / raw)
To: git-commits
A new commit has been pushed.
Repo : rpms/gcc
Branch : rhel-f41-base
Commit : 417da0080c961919fd024f6665a6cb5ac8b16bbf
Author : aoliva <aoliva@fedoraproject.org>
Date : 2006-03-09T23:09:49+00:00
Stats : +51/-1 in 2 file(s)
URL : https://src.fedoraproject.org/rpms/gcc/c/417da0080c961919fd024f6665a6cb5ac8b16bbf?branch=rhel-f41-base
Log:
- make ppc32 TLS PIC code sequences compatible with secure plt (#184446)
(Richard Henderson and myself)
---
diff --git a/gcc41-rh184446.patch b/gcc41-rh184446.patch
new file mode 100644
index 0000000..d74926c
--- /dev/null
+++ b/gcc41-rh184446.patch
@@ -0,0 +1,44 @@
+for gcc/ChangeLog
+from Richard Henderson <rth@redhat.com>, Alexandre Oliva <aoliva@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
+ secure-plt load sequence to compute the GOT address for -fPIC
+ -msecure-plt.
+
+Index: gcc/config/rs6000/rs6000.c
+===================================================================
+--- gcc/config/rs6000/rs6000.c.orig 2006-03-09 20:02:13.000000000 -0300
++++ gcc/config/rs6000/rs6000.c 2006-03-09 20:02:31.000000000 -0300
+@@ -3094,10 +3094,28 @@ rs6000_legitimize_tls_address (rtx addr,
+ tmp3 = gen_reg_rtx (Pmode);
+ mem = gen_const_mem (Pmode, tmp1);
+
+- first = emit_insn (gen_load_toc_v4_PIC_1b (tempLR, gsym));
+- emit_move_insn (tmp1, tempLR);
+- emit_move_insn (tmp2, mem);
+- emit_insn (gen_addsi3 (tmp3, tmp1, tmp2));
++ if (TARGET_SECURE_PLT)
++ {
++ char buf[30];
++ rtx l;
++
++ ASM_GENERATE_INTERNAL_LABEL (buf, "LCF",
++ rs6000_pic_labelno++);
++ l = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
++
++ first = emit_insn (gen_load_toc_v4_PIC_1 (tempLR, l));
++ emit_move_insn (tmp1, tempLR);
++ emit_insn (gen_load_toc_v4_PIC_3b (tmp2, tmp1, gsym, l));
++ emit_insn (gen_load_toc_v4_PIC_3c (tmp3, tmp2, gsym, l));
++ }
++ else
++ {
++ first = emit_insn (gen_load_toc_v4_PIC_1b (tempLR, gsym));
++ emit_move_insn (tmp1, tempLR);
++ emit_move_insn (tmp2, mem);
++ emit_insn (gen_addsi3 (tmp3, tmp1, tmp2));
++ }
++
+ last = emit_move_insn (got, tmp3);
+ REG_NOTES (last) = gen_rtx_EXPR_LIST (REG_EQUAL, gsym,
+ REG_NOTES (last));
diff --git a/gcc41.spec b/gcc41.spec
index 37165f5..38c9750 100644
--- a/gcc41.spec
+++ b/gcc41.spec
@@ -1,6 +1,6 @@
%define DATE 20060304
%define gcc_version 4.1.0
-%define gcc_release 2
+%define gcc_release 3
%define _unpackaged_files_terminate_build 0
%define multilib_64_archs sparc64 ppc64 s390x x86_64
%ifarch %{ix86} x86_64 ia64
@@ -107,6 +107,7 @@ Patch9: gcc41-ppc32-retaddr.patch
Patch10: gcc41-x86_64-sse3.patch
Patch11: gcc41-mni.patch
Patch12: gcc41-cfaval.patch
+Patch13: gcc41-rh184446.patch
%define _gnu %{nil}
%ifarch sparc
@@ -398,6 +399,7 @@ which are required to run programs compiled with the GNAT.
%patch10 -p0 -b .x86_64-sse3~
%patch11 -p0 -b .mni~
%patch12 -p0 -b .cfaval~
+%patch13 -p0 -b .rh184446~
sed -i -e 's/4\.1\.1/4.1.0/' gcc/BASE-VER gcc/version.c
sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
@@ -1415,6 +1417,10 @@ fi
%doc rpm.doc/changelogs/libmudflap/ChangeLog*
%changelog
+* Thu Mar 9 2006 Alexandre Oliva <aoliva@redhat.com> 4.1.0-3
+- make ppc32 TLS PIC code sequences compatible with secure plt (#184446)
+ (Richard Henderson and myself)
+
* Sat Mar 4 2006 Jakub Jelinek <jakub@redhat.com> 4.1.0-2
- update from -gcc-4_1-branch (-r111570:111697)
- PRs c++/26291, libgfortran/26136, libgfortran/26423, libgfortran/26464,
^ permalink raw reply related [flat|nested] 2+ messages in thread
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