From ab5fa8d8a313de0f03dfa47a649644469e49f4ec Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN\"" Date: Thu, 17 Apr 2014 18:17:12 +0200 Subject: cc/gcc: add some bug fixes to gcc 4.7.3 and 4.8.2 Signed-off-by: "Yann E. MORIN" diff --git a/patches/gcc/4.7.3/100-fix-PR-target-58595.patch b/patches/gcc/4.7.3/100-fix-PR-target-58595.patch new file mode 100644 index 0000000..656952c --- /dev/null +++ b/patches/gcc/4.7.3/100-fix-PR-target-58595.patch @@ -0,0 +1,102 @@ +commit 4fa1f8926227d4e79975b674dc4292b9bec4b137 +Author: jakub +Date: Thu Mar 6 12:07:07 2014 +0000 + + PR target/58595 + * config/arm/arm.c (arm_tls_symbol_p): Remove. + (arm_legitimize_address): Call legitimize_tls_address for any + arm_tls_referenced_p expression, handle constant addend. Call it + before testing for !TARGET_ARM. + (thumb_legitimize_address): Don't handle arm_tls_symbol_p here. + + * gcc.dg/tls/pr58595.c: New test. + + + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208380 138bc75d-0d04-0410-961f-82ee72b054a4 + +diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c +index ce24bfe..af5666b 100644 +--- a/gcc/config/arm/arm.c ++++ b/gcc/config/arm/arm.c +@@ -235,7 +235,6 @@ static tree arm_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *); + static void arm_option_override (void); + static unsigned HOST_WIDE_INT arm_shift_truncation_mask (enum machine_mode); + static bool arm_cannot_copy_insn_p (rtx); +-static bool arm_tls_symbol_p (rtx x); + static int arm_issue_rate (void); + static void arm_output_dwarf_dtprel (FILE *, int, rtx) ATTRIBUTE_UNUSED; + static bool arm_output_addr_const_extra (FILE *, rtx); +@@ -7336,6 +7335,32 @@ legitimize_tls_address (rtx x, rtx reg) + rtx + arm_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode) + { ++ if (arm_tls_referenced_p (x)) ++ { ++ rtx addend = NULL; ++ ++ if (GET_CODE (x) == CONST && GET_CODE (XEXP (x, 0)) == PLUS) ++ { ++ addend = XEXP (XEXP (x, 0), 1); ++ x = XEXP (XEXP (x, 0), 0); ++ } ++ ++ if (GET_CODE (x) != SYMBOL_REF) ++ return x; ++ ++ gcc_assert (SYMBOL_REF_TLS_MODEL (x) != 0); ++ ++ x = legitimize_tls_address (x, NULL_RTX); ++ ++ if (addend) ++ { ++ x = gen_rtx_PLUS (SImode, x, addend); ++ orig_x = x; ++ } ++ else ++ return x; ++ } ++ + if (!TARGET_ARM) + { + /* TODO: legitimize_address for Thumb2. */ +@@ -7344,9 +7369,6 @@ arm_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode) + return thumb_legitimize_address (x, orig_x, mode); + } + +- if (arm_tls_symbol_p (x)) +- return legitimize_tls_address (x, NULL_RTX); +- + if (GET_CODE (x) == PLUS) + { + rtx xop0 = XEXP (x, 0); +@@ -7459,9 +7481,6 @@ arm_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode) + rtx + thumb_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode) + { +- if (arm_tls_symbol_p (x)) +- return legitimize_tls_address (x, NULL_RTX); +- + if (GET_CODE (x) == PLUS + && CONST_INT_P (XEXP (x, 1)) + && (INTVAL (XEXP (x, 1)) >= 32 * GET_MODE_SIZE (mode) +@@ -7756,20 +7775,6 @@ thumb_legitimize_reload_address (rtx *x_p, + + /* Test for various thread-local symbols. */ + +-/* Return TRUE if X is a thread-local symbol. */ +- +-static bool +-arm_tls_symbol_p (rtx x) +-{ +- if (! TARGET_HAVE_TLS) +- return false; +- +- if (GET_CODE (x) != SYMBOL_REF) +- return false; +- +- return SYMBOL_REF_TLS_MODEL (x) != 0; +-} +- + /* Helper for arm_tls_referenced_p. */ + + static int diff --git a/patches/gcc/4.8.2/100-arm_expand_epilogue_apcs_frame-emit-blockage.patch b/patches/gcc/4.8.2/100-arm_expand_epilogue_apcs_frame-emit-blockage.patch new file mode 100644 index 0000000..333438d --- /dev/null +++ b/patches/gcc/4.8.2/100-arm_expand_epilogue_apcs_frame-emit-blockage.patch @@ -0,0 +1,29 @@ +commit 9a228f68817f79bbd1d295b8e6fcaed25c47ee8f +Author: ramana +Date: Wed Oct 30 10:54:04 2013 +0000 + + Fix PR target/58854 + + 2013-10-30 Ramana Radhakrishnan + + PR target/58854 + * config/arm/arm.c (arm_expand_epilogue_apcs_frame): Emit blockage. + + + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204203 138bc75d-0d04-0410-961f-82ee72b054a4 + +[yann.morin.1998@free.fr: removed the patch to the Changelog, it does not + apply and we don't really need it; re-diff to avoid offsets] + +diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c +index 212a4bc..23dfc0e 100644 +--- a/gcc/config/arm/arm.c ++++ b/gcc/config/arm/arm.c +@@ -23555,6 +23555,7 @@ arm_expand_epilogue_apcs_frame (bool really_return) + num_regs = bit_count (saved_regs_mask); + if ((offsets->outgoing_args != (1 + num_regs)) || cfun->calls_alloca) + { ++ emit_insn (gen_blockage ()); + /* Unwind the stack to just below the saved registers. */ + emit_insn (gen_addsi3 (stack_pointer_rtx, + hard_frame_pointer_rtx, diff --git a/patches/gcc/4.8.2/110-fix-PR-target-58595.patch b/patches/gcc/4.8.2/110-fix-PR-target-58595.patch new file mode 100644 index 0000000..62a3994 --- /dev/null +++ b/patches/gcc/4.8.2/110-fix-PR-target-58595.patch @@ -0,0 +1,101 @@ +Backport fix for PR target/58595 + +From: jakub +Date: Thu, 6 Mar 2014 12:07:07 +0000 +Subject: [PATCH] PR target/58595 * config/arm/arm.c + (arm_tls_symbol_p): Remove. (arm_legitimize_address): Call + legitimize_tls_address for any arm_tls_referenced_p expression, + handle constant addend. Call it before testing for !TARGET_ARM. + (thumb_legitimize_address): Don't handle arm_tls_symbol_p here. + + * gcc.dg/tls/pr58595.c: New test. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208380 138bc75d-0d04-0410-961f-82ee72b054a4 + +Index: gcc-4.8.2/gcc/config/arm/arm.c +=================================================================== +--- gcc-4.8.2.orig/gcc/config/arm/arm.c ++++ gcc-4.8.2/gcc/config/arm/arm.c +@@ -230,7 +230,6 @@ static tree arm_gimplify_va_arg_expr (tr + static void arm_option_override (void); + static unsigned HOST_WIDE_INT arm_shift_truncation_mask (enum machine_mode); + static bool arm_cannot_copy_insn_p (rtx); +-static bool arm_tls_symbol_p (rtx x); + static int arm_issue_rate (void); + static void arm_output_dwarf_dtprel (FILE *, int, rtx) ATTRIBUTE_UNUSED; + static bool arm_output_addr_const_extra (FILE *, rtx); +@@ -6573,6 +6572,32 @@ legitimize_tls_address (rtx x, rtx reg) + rtx + arm_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode) + { ++ if (arm_tls_referenced_p (x)) ++ { ++ rtx addend = NULL; ++ ++ if (GET_CODE (x) == CONST && GET_CODE (XEXP (x, 0)) == PLUS) ++ { ++ addend = XEXP (XEXP (x, 0), 1); ++ x = XEXP (XEXP (x, 0), 0); ++ } ++ ++ if (GET_CODE (x) != SYMBOL_REF) ++ return x; ++ ++ gcc_assert (SYMBOL_REF_TLS_MODEL (x) != 0); ++ ++ x = legitimize_tls_address (x, NULL_RTX); ++ ++ if (addend) ++ { ++ x = gen_rtx_PLUS (SImode, x, addend); ++ orig_x = x; ++ } ++ else ++ return x; ++ } ++ + if (!TARGET_ARM) + { + /* TODO: legitimize_address for Thumb2. */ +@@ -6581,9 +6606,6 @@ arm_legitimize_address (rtx x, rtx orig_ + return thumb_legitimize_address (x, orig_x, mode); + } + +- if (arm_tls_symbol_p (x)) +- return legitimize_tls_address (x, NULL_RTX); +- + if (GET_CODE (x) == PLUS) + { + rtx xop0 = XEXP (x, 0); +@@ -6695,9 +6717,6 @@ arm_legitimize_address (rtx x, rtx orig_ + rtx + thumb_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode) + { +- if (arm_tls_symbol_p (x)) +- return legitimize_tls_address (x, NULL_RTX); +- + if (GET_CODE (x) == PLUS + && CONST_INT_P (XEXP (x, 1)) + && (INTVAL (XEXP (x, 1)) >= 32 * GET_MODE_SIZE (mode) +@@ -6988,20 +7007,6 @@ thumb_legitimize_reload_address (rtx *x_ + + /* Test for various thread-local symbols. */ + +-/* Return TRUE if X is a thread-local symbol. */ +- +-static bool +-arm_tls_symbol_p (rtx x) +-{ +- if (! TARGET_HAVE_TLS) +- return false; +- +- if (GET_CODE (x) != SYMBOL_REF) +- return false; +- +- return SYMBOL_REF_TLS_MODEL (x) != 0; +-} +- + /* Helper for arm_tls_referenced_p. */ + + static int -- cgit v0.10.2-6-g49f6