10.2.1-5
This commit is contained in:
Jakub Jelinek
parent
888bd7b767
commit
a7c26b2bf9
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@ -17,3 +17,4 @@
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/gcc-10.2.1-20200804.tar.xz
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/gcc-10.2.1-20200826.tar.xz
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/gcc-10.2.1-20200916.tar.xz
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/gcc-10.2.1-20201005.tar.xz
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19
gcc.spec
19
gcc.spec
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@ -1,10 +1,10 @@
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%global DATE 20200916
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%global gitrev c65817433fde22de2a18a00be00c2c3d83228453
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%global DATE 20201005
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%global gitrev 2417bb617beaf81ca86c86977e1589ee77c59a99
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%global gcc_version 10.2.1
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%global gcc_major 10
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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 4
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%global gcc_release 5
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%global nvptx_tools_gitrev 5f6f343a302d620b0868edab376c00b15741e39e
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%global newlib_cygwin_gitrev 50e2a63b04bdd018484605fbb954fd1bd5147fa0
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%global _unpackaged_files_terminate_build 0
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@ -272,7 +272,6 @@ Patch12: gcc10-pr96383.patch
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Patch13: gcc10-pr96939.patch
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Patch14: gcc10-pr96939-2.patch
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Patch15: gcc10-pr96939-3.patch
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Patch16: gcc10-pr97032.patch
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# On ARM EABI systems, we do want -gnueabi to be part of the
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# target triple.
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@ -788,7 +787,6 @@ to NVidia PTX capable devices if available.
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%patch13 -p0 -b .pr96939~
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%patch14 -p0 -b .pr96939-2~
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%patch15 -p0 -b .pr96939-3~
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%patch16 -p0 -b .pr97032~
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find gcc/testsuite -name \*.pr96939~ | xargs rm -f
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echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE
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@ -3056,6 +3054,17 @@ end
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%endif
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%changelog
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* Mon Oct 5 2020 Jakub Jelinek <jakub@redhat.com> 10.2.1-5
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- update from releases/gcc-10 branch
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- PRs bootstrap/97163, bootstrap/97183, c++/96994, c++/97145, c++/97195,
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fortran/93423, fortran/95614, fortran/96041, gcov-profile/64636,
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gcov-profile/96913, gcov-profile/97069, gcov-profile/97193,
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libstdc++/94160, libstdc++/94681, libstdc++/96803, libstdc++/97101,
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libstdc++/97167, middle-end/95464, middle-end/97054, middle-end/97073,
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preprocessor/96935, target/71233, target/96683, target/96795,
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target/96827, target/97166, target/97184, target/97231, target/97247,
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tree-optimization/96979, tree-optimization/97053
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* Wed Sep 16 2020 Jakub Jelinek <jakub@redhat.com> 10.2.1-4
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- update from releases/gcc-10 branch
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- PRs bootstrap/96203, c++/95164, c++/96862, c++/96901, d/96157, d/96924,
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@ -1,89 +0,0 @@
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2020-09-14 H.J. Lu <hjl.tools@gmail.com>
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PR target/97032
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* cfgexpand.c (asm_clobber_reg_kind): Set sp_is_clobbered_by_asm
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to true if the stack pointer is clobbered by asm statement.
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* emit-rtl.h (rtl_data): Add sp_is_clobbered_by_asm.
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* config/i386/i386.c (ix86_get_drap_rtx): Set need_drap to true
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if the stack pointer is clobbered by asm statement.
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* gcc.target/i386/pr97032.c: New test.
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--- gcc/cfgexpand.c
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+++ gcc/cfgexpand.c
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@@ -2879,11 +2879,15 @@ asm_clobber_reg_is_valid (int regno, int nregs, const char *regname)
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as it was before, so no asm can validly clobber the stack pointer in
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the usual sense. Adding the stack pointer to the clobber list has
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traditionally had some undocumented and somewhat obscure side-effects. */
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- if (overlaps_hard_reg_set_p (regset, Pmode, STACK_POINTER_REGNUM)
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- && warning (OPT_Wdeprecated, "listing the stack pointer register"
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- " %qs in a clobber list is deprecated", regname))
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- inform (input_location, "the value of the stack pointer after an %<asm%>"
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- " statement must be the same as it was before the statement");
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+ if (overlaps_hard_reg_set_p (regset, Pmode, STACK_POINTER_REGNUM))
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+ {
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+ crtl->sp_is_clobbered_by_asm = true;
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+ if (warning (OPT_Wdeprecated, "listing the stack pointer register"
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+ " %qs in a clobber list is deprecated", regname))
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+ inform (input_location, "the value of the stack pointer after"
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+ " an %<asm%> statement must be the same as it was before"
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+ " the statement");
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+ }
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return is_valid;
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}
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--- gcc/config/i386/i386.c
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+++ gcc/config/i386/i386.c
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@@ -12283,10 +12283,12 @@ ix86_update_stack_boundary (void)
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static rtx
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ix86_get_drap_rtx (void)
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{
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- /* We must use DRAP if there are outgoing arguments on stack and
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+ /* We must use DRAP if there are outgoing arguments on stack or
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+ the stack pointer register is clobbered by asm statment and
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ACCUMULATE_OUTGOING_ARGS is false. */
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if (ix86_force_drap
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- || (cfun->machine->outgoing_args_on_stack
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+ || ((cfun->machine->outgoing_args_on_stack
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+ || crtl->sp_is_clobbered_by_asm)
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&& !ACCUMULATE_OUTGOING_ARGS))
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crtl->need_drap = true;
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--- gcc/emit-rtl.h
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+++ gcc/emit-rtl.h
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@@ -266,6 +266,9 @@ struct GTY(()) rtl_data {
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pass_stack_ptr_mod has run. */
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bool sp_is_unchanging;
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+ /* True if the stack pointer is clobbered by asm statement. */
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+ bool sp_is_clobbered_by_asm;
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+
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/* Nonzero if function being compiled doesn't contain any calls
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(ignoring the prologue and epilogue). This is set prior to
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register allocation in IRA and is valid for the remaining
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--- gcc/testsuite/gcc.target/i386/pr97032.c
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+++ gcc/testsuite/gcc.target/i386/pr97032.c
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@@ -0,0 +1,23 @@
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+/* { dg-do compile { target { ia32 && fstack_protector } } } */
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+/* { dg-options "-O2 -mincoming-stack-boundary=2 -fstack-protector-all" } */
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+
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+#include <stdarg.h>
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+
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+extern int *__errno_location (void);
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+
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+long
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+sys_socketcall (int op, ...)
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+{
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+ long int res;
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+ va_list ap;
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+ va_start (ap, op);
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+ asm volatile ("push %%ebx; movl %2, %%ebx; int $0x80; pop %%ebx"
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+ /* { dg-warning "listing the stack pointer register" "" { target *-*-* } .-1 } */
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+ : "=a" (res) : "0" (102), "ri" (16), "c" (ap) : "memory", "esp");
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+ if (__builtin_expect (res > 4294963200UL, 0))
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+ *__errno_location () = -res;
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+ va_end (ap);
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+ return res;
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+}
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+
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+/* { dg-final { scan-assembler "call\[ \t\]*_?__errno_location" } } */
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2
sources
2
sources
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@ -1,3 +1,3 @@
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SHA512 (gcc-10.2.1-20200916.tar.xz) = 1dd5ef9b6eb785e8356751b198462f61ed6a06b460285f4ddf274a85ed79a452723fd71b6bf5eb3c68821bf798299a1a352481e265e61bd836976927187879e5
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SHA512 (gcc-10.2.1-20201005.tar.xz) = f330ba17ed2b3fb3d2eb0f4552055192605d4a762e11e0fdc0b11a29d1309cb36eae60e79863226a0bd51425bde312662272874482748480aad9732770f88f5a
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SHA512 (newlib-cygwin-50e2a63b04bdd018484605fbb954fd1bd5147fa0.tar.xz) = 002a48a7b689a81abbf16161bcaec001a842e67dfbe372e9e109092703bfc666675f16198f60ca429370e8850d564547dc505df81bc3aaca4ce6defbc014ad6c
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SHA512 (nvptx-tools-5f6f343a302d620b0868edab376c00b15741e39e.tar.xz) = f6d10db94fa1570ae0f94df073fa3c73c8e5ee16d59070b53d94f7db0de8a031bc44d7f3f1852533da04b625ce758e022263855ed43cfc6867e0708d001e53c7
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