* [wwwdocs] gcc-12: jit changes
@ 2022-04-01 14:31 David Malcolm
0 siblings, 0 replies; only message in thread
From: David Malcolm @ 2022-04-01 14:31 UTC (permalink / raw)
To: gcc-patches, jit
I've gone ahead and committed the following change to the GCC 12
release notes.
---
htdocs/gcc-12/changes.html | 35 ++++++++++++++++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index 689feeba..f1c36258 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -380,7 +380,40 @@ a work-in-progress.</p>
<!-- <h3 id="go">Go</h3> -->
<!-- .................................................................. -->
-<!-- <h2 id="jit">libgccjit</h2> -->
+<h2 id="jit">libgccjit</h2>
+
+<ul>
+ <li>The libgccjit API gained 23 new entry points:
+ <ul>
+ <li>17 new "reflection" entrypoints for querying functions and types (<a href="https://gcc.gnu.org/onlinedocs/jit/topics/compatibility.html#libgccjit-abi-16"><code>LIBGCCJIT_ABI_16</code></a>)
+ </li>
+ <li>
+ <a href="https://gcc.gnu.org/onlinedocs/jit/topics/expressions.html#c.gcc_jit_lvalue_set_tls_model"><code>gcc_jit_lvalue_set_tls_model</code></a>
+ for supporting thread-local variables
+ (<a href="https://gcc.gnu.org/onlinedocs/jit/topics/compatibility.html#libgccjit-abi-17"><code>LIBGCCJIT_ABI_17</code></a>)
+ </li>
+ <li>
+ <a href="https://gcc.gnu.org/onlinedocs/jit/topics/expressions.html#c.gcc_jit_lvalue_set_link_section"><code>gcc_jit_lvalue_set_link_section</code></a>
+ for setting the link section of global variables, analogous to
+ <a href="https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-section-variable-attribute"><code>__attribute__((section(".section")))</code></a>
+ (<a href="https://gcc.gnu.org/onlinedocs/jit/topics/compatibility.html#libgccjit-abi-18"><code>LIBGCCJIT_ABI_18</code></a>)
+ </li>
+ <li>4 new entrypoints for initializing global variables and creating
+ constructors for rvalues
+ (<a href="https://gcc.gnu.org/onlinedocs/jit/topics/compatibility.html#libgccjit-abi-19"><code>LIBGCCJIT_ABI_19</code></a>)
+ </li>
+ </ul>
+ </li>
+ <li>libgccjit has gained support for the use of various atomic builtins
+ (<a href="https://gcc.gnu.org/PR96066">PR96066</a>,
+ <a href="https://gcc.gnu.org/PR96067">PR96067</a>)
+ </li>
+ <li><a href="https://gcc.gnu.org/onlinedocs/jit/topics/expressions.html#c.gcc_jit_context_new_cast">gcc_jit_context_new_cast</a>
+ is now able to handle truncation and extension between different
+ integer types
+ (<a href="https://gcc.gnu.org/PR95498">PR95498</a>)
+ </li>
+</ul>
<!-- .................................................................. -->
<h2 id="targets">New Targets and Target Specific Improvements</h2>
--
2.30.2
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