diff options
Diffstat (limited to 'sys-devel/gcc/files')
| -rw-r--r-- | sys-devel/gcc/files/gcc-13-fix-cross-fixincludes.patch | 22 | ||||
| -rw-r--r-- | sys-devel/gcc/files/gcc-15.0.0_pre20240623-PR115602.patch | 120 | ||||
| -rw-r--r-- | sys-devel/gcc/files/gcc-configure-texinfo.patch | 16 |
3 files changed, 158 insertions, 0 deletions
diff --git a/sys-devel/gcc/files/gcc-13-fix-cross-fixincludes.patch b/sys-devel/gcc/files/gcc-13-fix-cross-fixincludes.patch new file mode 100644 index 00000000..e0e5a3ab --- /dev/null +++ b/sys-devel/gcc/files/gcc-13-fix-cross-fixincludes.patch @@ -0,0 +1,22 @@ +Revert of https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=59e4c98173a79fcaa2c33253261409f38856c384 +for now to fix cross fixincludes builds. + +https://gcc.gnu.org/PR115416 +https://bugs.gentoo.org/905118 +https://bugs.gentoo.org/925204 +https://bugs.gentoo.org/926059 +--- a/gcc/Makefile.in ++++ b/gcc/Makefile.in +@@ -532,11 +532,7 @@ LINKER_PLUGIN_API_H = $(srcdir)/../include/plugin-api.h + # Default native SYSTEM_HEADER_DIR, to be overridden by targets. + NATIVE_SYSTEM_HEADER_DIR = @NATIVE_SYSTEM_HEADER_DIR@ + # Default cross SYSTEM_HEADER_DIR, to be overridden by targets. +-ifeq (@includedir@,$(prefix)/include) +- CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@ +-else +- CROSS_SYSTEM_HEADER_DIR = @includedir@ +-endif ++CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@ + + # autoconf sets SYSTEM_HEADER_DIR to one of the above. + # Purge it of unnecessary internal relative paths diff --git a/sys-devel/gcc/files/gcc-15.0.0_pre20240623-PR115602.patch b/sys-devel/gcc/files/gcc-15.0.0_pre20240623-PR115602.patch new file mode 100644 index 00000000..d78c6d96 --- /dev/null +++ b/sys-devel/gcc/files/gcc-15.0.0_pre20240623-PR115602.patch @@ -0,0 +1,120 @@ +https://gcc.gnu.org/PR115602 +https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=c43c74f6ec795a586388de7abfdd20a0040f6f16 + +From c43c74f6ec795a586388de7abfdd20a0040f6f16 Mon Sep 17 00:00:00 2001 +From: Richard Biener <rguenther@suse.de> +Date: Mon, 24 Jun 2024 09:52:39 +0200 +Subject: [PATCH] tree-optimization/115602 - SLP CSE results in cycles + +The following prevents SLP CSE to create new cycles which happened +because of a 1:1 permute node being present where its child was then +CSEd to the permute node. Fixed by making a node only available to +CSE to after recursing. + + PR tree-optimization/115602 + * tree-vect-slp.cc (vect_cse_slp_nodes): Delay populating the + bst-map to avoid cycles. + + * gcc.dg/vect/pr115602.c: New testcase. +--- + gcc/testsuite/gcc.dg/vect/pr115602.c | 27 +++++++++++++++++++++++ + gcc/tree-vect-slp.cc | 33 ++++++++++++++++++---------- + 2 files changed, 48 insertions(+), 12 deletions(-) + create mode 100644 gcc/testsuite/gcc.dg/vect/pr115602.c + +diff --git a/gcc/testsuite/gcc.dg/vect/pr115602.c b/gcc/testsuite/gcc.dg/vect/pr115602.c +new file mode 100644 +index 00000000000..9a208d1d950 +--- /dev/null ++++ b/gcc/testsuite/gcc.dg/vect/pr115602.c +@@ -0,0 +1,27 @@ ++/* { dg-do compile } */ ++ ++typedef struct { ++ double x, y; ++} pointf; ++struct { ++ pointf focus; ++ double zoom; ++ pointf devscale; ++ char button; ++ pointf oldpointer; ++} gvevent_motion_job; ++char gvevent_motion_job_4; ++double gvevent_motion_pointer_1, gvevent_motion_pointer_0; ++void gvevent_motion() { ++ double dx = (gvevent_motion_pointer_0 - gvevent_motion_job.oldpointer.x) / ++ gvevent_motion_job.devscale.x, ++ dy = (gvevent_motion_pointer_1 - gvevent_motion_job.oldpointer.y) / ++ gvevent_motion_job.devscale.y; ++ if (dx && dy < .0001) ++ return; ++ switch (gvevent_motion_job_4) ++ case 2: { ++ gvevent_motion_job.focus.x -= dy / gvevent_motion_job.zoom; ++ gvevent_motion_job.focus.y += dx / gvevent_motion_job.zoom; ++ } ++} +diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc +index e84aeabef94..b47b7e8c979 100644 +--- a/gcc/tree-vect-slp.cc ++++ b/gcc/tree-vect-slp.cc +@@ -6079,35 +6079,44 @@ vect_optimize_slp_pass::run () + static void + vect_cse_slp_nodes (scalar_stmts_to_slp_tree_map_t *bst_map, slp_tree& node) + { ++ bool put_p = false; + if (SLP_TREE_DEF_TYPE (node) == vect_internal_def + /* Besides some VEC_PERM_EXPR, two-operator nodes also + lack scalar stmts and thus CSE doesn't work via bst_map. Ideally + we'd have sth that works for all internal and external nodes. */ + && !SLP_TREE_SCALAR_STMTS (node).is_empty ()) + { +- if (slp_tree *leader = bst_map->get (SLP_TREE_SCALAR_STMTS (node))) ++ slp_tree *leader = bst_map->get (SLP_TREE_SCALAR_STMTS (node)); ++ if (leader) + { +- if (*leader != node) +- { +- if (dump_enabled_p ()) +- dump_printf_loc (MSG_NOTE, vect_location, +- "re-using SLP tree %p for %p\n", +- (void *)*leader, (void *)node); +- vect_free_slp_tree (node); +- (*leader)->refcnt += 1; +- node = *leader; +- } ++ /* We've visited this node already. */ ++ if (!*leader || *leader == node) ++ return; ++ ++ if (dump_enabled_p ()) ++ dump_printf_loc (MSG_NOTE, vect_location, ++ "re-using SLP tree %p for %p\n", ++ (void *)*leader, (void *)node); ++ vect_free_slp_tree (node); ++ (*leader)->refcnt += 1; ++ node = *leader; + return; + } + +- bst_map->put (SLP_TREE_SCALAR_STMTS (node).copy (), node); ++ /* Avoid creating a cycle by populating the map only after recursion. */ ++ bst_map->put (SLP_TREE_SCALAR_STMTS (node).copy (), nullptr); + node->refcnt += 1; ++ put_p = true; + /* And recurse. */ + } + + for (slp_tree &child : SLP_TREE_CHILDREN (node)) + if (child) + vect_cse_slp_nodes (bst_map, child); ++ ++ /* Now record the node for CSE in other siblings. */ ++ if (put_p) ++ bst_map->put (SLP_TREE_SCALAR_STMTS (node).copy (), node); + } + + /* Optimize the SLP graph of VINFO. */ +-- +2.43.0 diff --git a/sys-devel/gcc/files/gcc-configure-texinfo.patch b/sys-devel/gcc/files/gcc-configure-texinfo.patch new file mode 100644 index 00000000..99e90998 --- /dev/null +++ b/sys-devel/gcc/files/gcc-configure-texinfo.patch @@ -0,0 +1,16 @@ +Chances are quite good that the installed makeinfo is sufficient. +So ignore false positives where the makeinfo installed is so new +that it violates the cheesy version grep. + +http://bugs.gentoo.org/198182 + +--- a/configure ++++ b/configure +@@ -3573,6 +3573,6 @@ + : + else +- MAKEINFO="$MISSING makeinfo" ++ : + fi + ;; + |