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commit: ef2a97ee34b85bfb7865ce9d78d28b4a31294706 |
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Author: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> |
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AuthorDate: Mon Dec 10 22:48:02 2018 +0000 |
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Commit: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org> |
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CommitDate: Mon Dec 10 22:48:02 2018 +0000 |
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URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=ef2a97ee |
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|
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7.4.0: fix gcc SIGSEGV on k&r style declarations, bug #672032 |
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|
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Fix gcc SIGSEGV on net-analyzer/netcat-110 (IPA analysis |
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assumed pointer argument where it was not). |
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|
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Reported-by: ernsteiswuerfel |
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https://bugs.gentoo.org/672032 |
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https://gcc.gnu.org/PR88214 |
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Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org> |
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|
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7.4.0/gentoo/21_all_kr-decl-PR88214.patch | 46 +++++++++++++++++++++++++++++++ |
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7.4.0/gentoo/README.history | 1 + |
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2 files changed, 47 insertions(+) |
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|
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diff --git a/7.4.0/gentoo/21_all_kr-decl-PR88214.patch b/7.4.0/gentoo/21_all_kr-decl-PR88214.patch |
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new file mode 100644 |
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index 0000000..182ff07 |
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--- /dev/null |
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+++ b/7.4.0/gentoo/21_all_kr-decl-PR88214.patch |
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@@ -0,0 +1,46 @@ |
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+https://bugs.gentoo.org/672032 |
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+https://gcc.gnu.org/PR88214 |
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+ |
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+From a2fd08219c82eba4d1d15f260db98c2e154268f2 Mon Sep 17 00:00:00 2001 |
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+From: jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> |
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+Date: Mon, 10 Dec 2018 12:45:47 +0000 |
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+Subject: [PATCH] [PR 88214] Check that an argument is a pointer |
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+ |
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+2018-12-10 Martin Jambor <mjambor@××××.cz> |
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+ |
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+ PR ipa/88214 |
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+ * ipa-prop.c (determine_locally_known_aggregate_parts): Make sure |
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+ we check pointers against pointers. |
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+ |
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+ testsuite/ |
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+ * gcc.dg/ipa/pr88214.c: New test. |
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+ |
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+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266953 138bc75d-0d04-0410-961f-82ee72b054a4 |
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+--- a/gcc/ipa-prop.c |
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++++ b/gcc/ipa-prop.c |
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+@@ -1569,7 +1569,8 @@ determine_locally_known_aggregate_parts (gcall *call, tree arg, |
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+ if (TREE_CODE (arg) == SSA_NAME) |
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+ { |
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+ tree type_size; |
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+- if (!tree_fits_uhwi_p (TYPE_SIZE (TREE_TYPE (arg_type)))) |
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++ if (!tree_fits_uhwi_p (TYPE_SIZE (TREE_TYPE (arg_type))) |
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++ || !POINTER_TYPE_P (TREE_TYPE (arg))) |
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+ return; |
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+ check_ref = true; |
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+ arg_base = arg; |
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+--- /dev/null |
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++++ b/gcc/testsuite/gcc.dg/ipa/pr88214.c |
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+@@ -0,0 +1,10 @@ |
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++/* { dg-do compile } */ |
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++/* { dg-options "-O2" } */ |
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++ |
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++void i(); |
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++ short a; |
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++ void b(e) char * e; |
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++ { |
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++ i(); |
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++ b(a); |
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++ } |
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+-- |
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+2.19.2 |
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+ |
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|
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diff --git a/7.4.0/gentoo/README.history b/7.4.0/gentoo/README.history |
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index b1796a4..e51f83e 100644 |
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--- a/7.4.0/gentoo/README.history |
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+++ b/7.4.0/gentoo/README.history |
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@@ -1,5 +1,6 @@ |
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1.1 TODO |
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U 01_all_default-fortify-source.patch |
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+ + 21_all_kr-decl-PR88214.patch |
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|
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1.0 [not released, a copy of 7.3.0] |
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+ 01_all_default-fortify-source.patch |
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